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Mak-Tech Seals

Mak-Tech Seals
location Jogeshwari West, Mumbai, Maharashtra

gstGST : 27AAAPD7348C1Z3 Write a Review
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Our Products

  1. Industrial Seals 63 Products available
  2. Water Pump Parts 3 Products available
  3. Automotive Components 1 Products available
  4. Others Products 13 Products available

Industrial Seals

We are leaders in the market for providing best range of CMS API Standard Cartridge Seals, SFL650 Metal Bellow Seals, SFL850N Metal Bellow Seals, CS82 Conical Spring Seals and K.S.B. Pump Seals

CMS API Standard Cartridge Seals

CMS API Standard Cartridge Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Cartridge Seal
  • Material Stainless Steel
  • Material Grade SS304
  • Pressure 30-60 Kg/cm2
  • Speed 20-40 M/s

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SFL650 Metal Bellow Seals

SFL650 Metal Bellow Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Bellow Seals
  • Material Metal
  • Shape Round
  • Feature Heat Resistant, Robust Construction
  • Balanced
  • For shafts without a step Independent of direction of rotation Metal bellows rotating
  • Single Seal


Technical Features

  • For extreme high temperature ranges No dynamically loaded O-Ring Pumping screw for highly viscous media available
  • Self cleaning effect
  • Short installation length possible


Typical Industrial Applications

  • Chemical industry Highly viscous media Hot media
  • Power plant technology Refining technology


Materials

  • Seal face -  Carbon graphite antimony impregnated (A), Silicon carbide (Q12) Seat -  Silicon carbide (Q1)
  • Bellows -  Inconel® 718 hardened (M6), Hastelloy® C-276 (M5)
  • Metal parts -  CrNiMo steel (G), Duplex (G1),
  • Carpenter® 42 (T4), Hastelloy® C-4 (M)


Performance Capabilities

  • Sizes -  d1 = Upto 150 mm (Upto 6.000’’)
  • Externally pressurized -
  • p1 = … 25 bar (363 PSI)
  • Internally pressurized -
  • p1 <120 °C (248 °F) 10 bar (145 PSI)
  • p1 <220 °C (428 °F) 5 bar (73 PSI)
  • p1 <400 °C (752 °F) 3 bar (44 PSI)
  • Stationary seat lock necessary Temperature -  t = -40 °C . +400 °C (-148 °F . +752 °F)
  • Speed = 20 m/s (66 ft/s)

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SFL850N Metal Bellow Seals

SFL850N Metal Bellow Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Bellow Seals
  • Material Stainless steel
  • Shape Round
  • Feature Good Quality, Heat Resistant
  • Balanced
  • For shafts without a step Independent of direction of rotation Metal bellows rotating
  • Single seal


Technical Features

  • For extreme temperature ranges No dynamically loaded O-Ring Pumping screw for highly viscous media available
  • Short installation length possible


Typical Industrial Applications

  • Chemical industry Cold media
  • Highly viscous media Hot media
  • Power plant technology Refining technology


Performance Capabilities

  • Sizes -  d1 = Upto 100 mm (Upto 4.000’’)
  • Externally pressurized -
  • p1 = … 25 bar (363 PSI)
  • Internally pressurized -
  • p1 <120 °C (248 °F) 10 bar (145 PSI)
  • p1 <220 °C (428 °F) 5 bar (72 PSI)
  • Temperature -  t = -40 °C …+220 °C (-40 °F … 428) °F
  • Stationary seat lock necessary. Speed = 20 m/s (66 ft/s)


Materials

  • Seal face -  Carbon graphite antimony impregnated (A), Silicon carbide (Q12) Seat -  Silicon carbide (Q1)
  • Bellows -  Inconel® 718 hardened (M6), Hastelloy® C-276 (M5)
  • Metal parts -  CrNiMo steel (G), Duplex (G1),
  • Hastelloy® C-4 (M)

 

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CS82 Conical Spring Seals

CS82 Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Grade SS 304

Conical spring mechanical seal with O-Ring in rotating and stationary parts.

Characteristics

  • Balanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <21 Bar ; V: <20 m/s
  • T: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor

Graph


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Technical Data

D1 Metric Shaft Size DØ Seal Size Code Seat Size Code D1 D3 L1 L2 SLOT WIDTH SLOT DEPTH
16 160 120 23 26 26.5 10 4 5
18 180 140 25 29 29.5 10 4 5
20 200 160 27 31 31 10 4 5
22 220 180 33 33 32.5 11.5 4 5.5
24 240 200 35 35 32.5 11.5 4 5.5
28 280 240 39 40 32.5 11.5 4 5.5
30 300 250 40 43 33.5 11.5 4 5.5
33 330 280 43 46 35.5 11.5 4 5.5
35 350 300 45 49 35.5 11.5 4 5.5
38 380 330 48 53 39.5 11.5 5 5.5
40 400 350 50 56 43.5 11.5 5 5.5
43 430 380 56 59 46 14 5 5.5
45 450 400 58 61 48 14 5 5.5
50 500 450 63 66 55 14 5 5.5
53 530 480 66 69 55 14 5 5.5
55 550 500 70 71 58 15 5 5.5
60 600 550 75 78 60 15 5 5.5
63 630 580 78 81 60 15 5 5.5
65 650 600 80 84 60 15 5 5.5
70 700 650 85 90 61 15 5 5.5
75 750 700 92 98 63 18 5 5.5
80 800 750 97 100 68 18 5 5.5
85 850 800 105 107.5 68 18 5 5.5
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K.S.B. Pump Seals

K.S.B. Pump Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Pump Seals
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated

MAK-TECH SEALS offer a wide range of seals from stock and to special order, to suit K.S.B.® equipment, especially centrifugal and waste-water pumps.

MTS 127B to suit eta- and sy- series pumpsMAK-TECH SEALS manufacture and stock ‘O’-Ring mounted conical spring rotaries with MTS EBG1 boot mounted stationaries, to give operating dimensions to DIN L1N, for “ETA-” series pumps with “SY-, SYA-, SYN-, or SYT-” designations. These seals are available from stock in materials especially suitable for hot water duties.

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A4/J Parallel Spring Seals

A4/J Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

As per MTS A4/J seal but design to suit common standard working length and housing dimensions.

Characteristics

  • Balanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 25 Bar ; V: 15 m/s
  • t: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Size Code D1   D3   L1   L2  
    Imperial Metric Imperial Metric Imperial Metric Imperial Metric
0.5 127 1 25.4 1.187 30.14 0.813 20.64 0.312 7.93
0.625 158 1.25 31.75 1.312 33.32 0.875 22.23 0.405 10.28
0.75 191 1.375 34.93 1.438 36.52 0.875 22.23 0.405 10.28
0.875 222 1.5 38.1 1.564 39.72 0.937 23.8 0.405 10.28
1 254 1.625 41.28 1.783 45.3 1 25.4 0.437 11.1
1.125 286 1.75 44.44 1.908 48.47 1.062 26.97 0.437 11.1
1.25 317 1.87 5 47.63 2.079 52.8 1.062 26.97 0.437 11.1
1.375 349 2 50.8 2.204 55.98 1.125 28.58 0.437 11.1
1.5 381 2.125 53.98 2.329 59.15 1.125 28.58 0.437 11.1
1.625 412 2.375 60.33 2.636 66.96 1.375 34.93 0.5 12.7
1.75 444 2.5 63.5 2.761 70.12 1.375 34.93 0.5 12.7
1.875 476 2.625 66.68 2.88 73.16 1.5 38.1 0.5 12.7
2 508 2.75 69.85 3.011 76.48 1.5 38.1 0.5 12.7
2.125 539 3 76.2 3.256 82.71 1.687 42.85 0.562 14.28
2.25 571 3.125 79.38 3.381 85.89 1.687 42.85 0.562 14.28
2.375 603 3.25 82.55 3.506 89.06 1.812 46.02 0.562 14.28
2.5 635 3.375 85.73 3.631 92.24 1.812 46.02 0.562 14.28
2.625 666 3.375 85.73 3.875 98.43 1.937 49.2 0.625 15.88
2.75 698 3.5 88.9 4 101.6 1.937 49.2 0.625 15.88
2.875 730 3.75 95.25 4.125 104.78 2.062 52.37 0.625 15.88
3 762 3.875 98.43 4.25 107.95 2.062 52.37 0.625 15.88
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CS8 Conical Spring Seals

CS8 Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Packaging Type Box

Conical spring mechanical seal with O-Ring in rotating and stationary parts.

Characteristics

  • Unbalanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <12 Bar ; V: <15 m/s
  • T: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
10 100 19.2 19 15.5 6.6
12 120 21.6 21 15.5 5.6
14 140 24.6 23 15.5 5.6
15 150 24.6 24 15.5 6.6
16 160 28 26 17.5 7.5
18 180 30 29 18.5 8
19 190 31 31 20 7.5
20 200 35 31 20 7.5
22 220 35 33 21.5 7.5
24 240 38 35 23 7.5
25 250 38 36 24.5 7.5
26 260 40 37 24.5 8
28 280 42 40 24.5 9
30 300 45 43 24.5 10.5
32 320 48 46 28 10.5
33 330 48 46 28 11
35 350 52 49 28 11
38 380 55 53 31 10.3
40 400 58 56 34 10.8
42 420 62 59 35 12
43 430 62 59 35 12
45 450 64 61 36.5 11.6
48 480 68.4 64 42 11.6
50 500 69.3 66 43 11.6
55 550 75.4 71 47 13.3
58 580 78.4 76 50 13.3
60 600 80.4 78 51 13.3
65 650 85.4 84 52 13
70 700 92 90 54 13
75 750 99 98 55 14
80 800 104 100 58 15
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CS3DIN Conical Spring Seals

CS3DIN Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Shaft Diameter 18mm to 75mm

Conical spring mechanical seal with O-Ring in rotating and stationary parts. Interchangeable seal faces. According to DIN.

Characteristics

  • Unbalanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <10 Bar ; V: <15 m/s
  • T: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
10 100 21 19.5 15 7
12 120 23 22 18 7
14 140 25 24 22 7
16 160 27 26 23 7
18 180 33 32 24 10
20 200 35 32.7 25 10
22 220 37 36 25 10
24 240 39 37.4 27 10
25 250 40 38 27 10
28 280 43 42 29 10
30 300 45 44 30 10
32 320 48 45.5 30 10
33 330 48 46.5 39 10
35 350 50 49 39 10
38 380 56 56 42 13
40 400 58 58 42 13
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A5/J Parallel Spring Seals

A5/J Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Spring profile as per MTS A5/J seal but designed to suit common standards and supplied without the seal head retainer backing plate, utilized on MTS A5/J.

Characteristics

  • Balanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 25 Bar ; V: 15 m/s
  • t: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Size Code D1   D3   L1   L2  
    Imperial Metric Imperial Metric Imperial Metric Imperial Metric
0.5 127 1 25.4 0.937 23.8 1.187 30.16 0.312 7.93
0.625 158 1.25 31.75 1.093 27.76 1.312 33.32 0.405 10.28
0.75 191 1.375 34.93 1.218 30.94 1.312 33.32 0.405 10.28
0.875 222 1.5 38.1 1.343 34.11 1.375 34.93 0.405 10.28
1 254 1.625 41.28 1.5 38.1 1.562 39.67 0.437 11.1
1.125 286 1.75 44.44 1.625 41.28 1.625 41.28 0.437 11.1
1.25 317 1.875 47.63 1.812 46.02 1.625 41.28 0.437 11.1
1.375 349 2 50.8 1.917 48.68 1.687 42.85 0.437 11.1
1.5 381 2.125 53.98 2.041 51.85 1.687 42.85 0.437 11.1
1.625 412 2.375 60.33 2.287 58.1 2 50.8 0.5 12.7
1.75 444 2.5 63.5 2.412 61.27 2 50.8 0.5 12.7
1.875 476 2.625 66.68 2.537 64.44 2.125 53.98 0.5 12.7
2 508 2.75 69.85 2.646 67.21 2.125 53.98 0.5 12.7
2.125 539 3 76.2 2.835 72.02 2.375 60.33 0.562 14.28
2.25 571 3.125 79.38 2.965 75.3 2.375 60.33 0.562 14.28
2.375 603 3.25 82.55 3.083 78.3 2.5 63.5 0.562 14.28
2.5 635 3.375 85.73 3.21 81.54 2.5 63.5 0.562 14.28
2.625 666 3.375 85.73 3.394 86.22 2.75 69.85 0.625 15.88
2.75 698 3.5 88.9 3.52 89.4 2.875 73.03 0.625 15.88
2.875 730 3.75 95.25 3.644 92.57 2.875 73.03 0.625 15.88
3 762 3.875 98.43 3.77 95.75 2.875 73.03 0.625 15.88
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RD24L Parallel Spring Seals

RD24L Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Parallel spring, rubber diaphragm seals to full DIN dimensions, L1K-length.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • t: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2 L1K SLOT WIDTH RD24L SLOT DEPTH RD24L
12 120 23 21.7 23.9 8.6 32.5 4 5
14 140 25 24.4 26.4 8.6 35 4 5
16 160 27 27 26.4 8.6 35 4 5
18 180 33 30.6 27.5 10 37.5 4 5.5
20 200 35 33.4 27.5 10 37.5 4 5.5
22 220 37 33.4 27.5 10 37.5 4 5.5
24 240 39 37.8 30 10 40 4 5.5
25 250 40 39.2 30 10 40 4 5.5
28 280 43 42.1 32.5 10 42.5 4 5.5
30 300 45 44 32.5 10 42.5 4 5.5
32 320 48 45.6 32.5 10 42.5 4 5.5
33 330 48 45.6 32.5 10 42.5 4 5.5
35 350 50 49.3 32.5 10 42.5 4 5.5
38 380 56 52.7 34 11 45 5 5.5
40 400 58 55.7 34 11 45 5 5.5
43 430 61 58.6 34 11 45 5 5.5
45 450 63 61 34 11 45 5 5.5
48 480 66 64 34 11 45 5 5.5
50 500 70 66.1 34.5 13 47.5 5 5.5
53 530 73 70.6 34.5 13 47.5 5 5.5
55 550 75 70.6 34.5 13 47.5 5 5.5
58 580 78 80 39.5 13 52.5 5 5.5
60 600 80 80 39.5 13 52.5 5 5.5
63 630 83 82.1 39.5 13 52.5 5 5.5
65 650 85 85 39.5 13 52.5 5 5.5
68 680 90 90 37.2 15.3 52.5 5 5.5
70 700 92 90 44.7 15.3 60 5 5.5
75 750 97 96.8 44.7 15.3 60 5 5.5
80 800 105 104 44.3 15.7 60 5 5.5
85 850 110 108 44.3 15.7 60 5 5.5
90 900 115 111 49.3 15.7 65 5 5.5
95 950 120 119 49.3 15.7 65 5 5.5
100 1000 125 124 49.3 15.7 65 5 5.5
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CSEB9 Conical Spring Seals

CSEB9 Conical Spring Seals
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Packaging Type Box

Conical spring mechanical seal with rubber bellow in the rotating part. Available in different sizes and lengths.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: <10 Bar ; V: <10 m/s
  • t: -20 / +120ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
10 100 21 21 25.9 6.6
12 120 23 23 25.9 6.6
14 140 25 26.8 28.4 6.6
16 160 27 27.8 28.4 6.6
18 180 33 29.3 30 7.5
20 200 35 31.5 30 7.5
22 220 37 33.5 30 7.5
24 240 39 39 32.5 7.5
25 250 40 39 32.5 7.5
28 280 43 42.2 35 7.5
30 300 45 44.2 35 7.5
32 320 48 45.7 35 7.5
33 330 48 48.7 35 7.5
35 350 50 48.7 35 7.5
38 380 56 53.7 36 9
40 400 58 56.1 36 9
43 430 61 60.6 36 9
45 450 63 60.6 36 9
48 480 66 65.6 36 9
50 500 70 65.6 38 9.5
53 530 73 70.6 36.5 11
55 550 75 70.6 36.5 11
58 580 78 79.6 41.5 11
60 600 80 79.6 41.5 11
63 630 83 82 41.5 11
65 650 85 84.1 41.5 11
68 680 90 87 41.2 11.3
70 700 92 89.6 48.7 11.3
75 750 97 95.1 48.7 11.3
80 800 105 103.1 48 12
90 900 115 111.5 51 14
100 1000 125 122.5 51 14
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ECS Standard Cartridge Seals

ECS Standard Cartridge Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Cartridge Seal
  • Material Stainless Steel
  • Pressure 30-60 Kg/cm2
  • Standards ANSI
  • Finish Polished
  • Pack Type Box
  • Single seal Balanced Cartridge
  • Independent of direction of rotation Single seals with flush and quench


Technical Features

  • Cost-effective
  • No damage of the shaft by dynamically loaded O-Ring
  • No dimensional modification of the seal chamber necessary, small radial installation height
  • Universal applicable for packings conversions, retrofits or original equipment
  • Chemical industry


Typical Industrial Applications

  • Food and beverage industry Petrochemical industry Pharmaceutical industry Process Pumps
  • Water and waste water technology


Materials

  • Seal face -  Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2)
  • Seat -  Silicon carbide (Q1) Secondary seals -  FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/PTFE (U1)
  • Springs -  Hastelloy® C-4 (M)
  • Metal parts -  CrNiMo steel (G), CrNiMo cast steel (G)


Performance Capabilities

  • ECS-SN,
  • Sizes -  Upto 70 mm (2.75") Other sizes on request
  • Temperature -  t = -40 °C . 220 °C (-40
  • °F . 428 °F)
  • (Check O-Ring resistance)
  • Sliding face material combination BQ1 Pressure -  p1 = 20 bar (290 PSI) Speed = 111 .2 m/s
  • Permissible axial movement -  ± 1.0 mm

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CS8DIN/CS8DINS Conical Spring Seals

CS8DIN/CS8DINS Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Surface Finishing Coated
  • Packaging Type Box
  • Shaft Diameter 18mm to 75mm

Conical spring mechanical seal with O-Ring in rotating and stationary parts.

Characteristics

  • Unbalanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <12 Bar ; V: <15 m/s
  • T: -40 / +180ºC
  • *Temperature is based by material selection.
  • *Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size Dø Size Code D1 D3 L1 Cs8din Seat L2 Cs8dins Seat
L3		 Cs8din Slot Width Cs8din Slot Depth
10 100 21 19 15.5 10 6.6 4 5
12 120 23 2 1.00 16 10 6.6 4 5
14 140 25 23 16.5 10 6.6 4 5
16 160 27 26 18 10 6.6 4 5
18 180 33 29 19.5 11.5 7.5 4 5.5
20 200 35 31 22 11.5 7.5 4 5.5
22 220 37 33 21.5 11.5 7.5 4 5.5
24 240 39 35 23.5 11.5 7.5 4 5.5
25 250 40 36 26.5 11.5 7.5 4 5.5
28 280 43 40 26.5 11.5 7.5 4 5.5
30 300 45 43 26.5 11.5 7.5 4 5.5
32 320 48 46 28.5 11.5 7.5 4 5.5
33 330 48 46 28.5 11.5 7.5 4 5.5
35 350 50 49 28.5 11.5 7.5 4 5.5
38 380 56 53 33.5 14 9 5 5.5
40 400 58 56 36 14 9 5 5.5
43 430 61 59 38.5 14 9 5 5.5
45 450 63 61 39.5 14 9 5 5.5
48 480 66 64 46 14 9 5 5.5
50 500 70 66 45 15 9.5 5 5.5
53 530 73 69 47 15 11 5 5.5
55 550 75 71 49 15 11 5 5.5
58 580 78 76 55 15 11 5 5.5
60 600 80 78 55 15 11 5 5.5
63 630 83 81 55 15 11 5 5.5
65 650 85 84 55 15 11 5 5.5
68 680 90 88 55 18 11.3 5 5.5
70 700 92 90 57 18 11.3 5 5.5
75 750 97 98 62 18 11.3 5 5.5
80 800 105 100 61.8 18.2 12 5 5.5

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CS3 Conical Spring Seals

CS3 Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Shape Round
  • Surface Finishing Coated
  • Application industrial
  • Material Stainless Steel
  • Packaging Type Box

Conical spring mechanical seal with O-Ring in rotating and stationary parts. Interchangeable seal faces.

Characteristics

  • Unbalanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <10 Bar ; V: <15 m/s
  • T: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

DØ Metric Shaft Size DØ Size Code D1 D3 L1 L2
10 100 18.1 19.5 15 5.5
11 110 20.6 22 18 5.5
12 120 20.6 22 18 5.5
13 130 23.1 24 22 6
14 140 23.1 24 22 6
15 150 26.9 26 22 7
16 160 26.9 26 23 7
17 170 26.9 26 23 7
18 180 30.9 32 24 8
19 190 30.9 32.7 25 8
20 200 30.9 32.7 25 8
21 210 35.4 36 25 8
22 220 35.4 36 25 8
23 230 35.4 36 27 8
24 240 35.4 37.4 27 8
25 250 38.2 38 27 8.5
28 280 43.3 42 29 9
30 300 43.3 44 30 9
32 320 43.3 45.5 30 9
33 330 53.5 46.5 39 11.5
35 350 53.5 49 39 11.5
38 380 60.5 56 39 11.5
40 400 60.5 58 39 11.5
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RD11/22 Parallel Spring Seals

RD11/22 Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Highly proficient and widely utilised mechanical seal Parallel spring, rubber diaphragm seals to common American standard dimensions.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +120ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Metric Shaft Size DØ Size Code D1   D3   TYPE 11
L1		   TYPE 22
L1		   L2  
      Imperial Metric Imperial Metric Imperial Metric Imperial Metric Imperial Metric
0.5   127 1 25.4 0.925 23.5 0.812 20.62 1.25 31.75 0.312 7.93
  14 140 1.25 31.75 1.063 27 0.875 22.23 1.375 34.93 0.405 10.28
0.625   158 1.25 31.75 1.063 27 0.875 22.23 1.375 34.93 0.405 10.28
  16 160 1.25 31.75 1.063 27 0.875 22.23 1.375 34.93 0.405 10.28
  18 180 1.375 34.93 1.209 30.7 0.875 22.23 1.375 34.93 0.405 10.28
0.75   191 1.375 34.93 1.209 30.7 0.875 22.23 1.375 34.93 0.405 10.28
  20 200 1.5 38.1 1.315 33.4 0.937 23.8 1.437 36.5 0.405 10.28
  22 220 1.5 38.1 1.315 33.4 0.937 23.8 1.437 36.5 0.405 10.28
0.875   222 1.5 38.1 1.315 33.4 0.937 23.8 1.437 36.5 0.405 10.28
  24 240 1.625 41.28 1.543 39.2 1 25.4 1.625 41.28 0.437 11.1
  25 250 1.625 41.28 1.543 39.2 1 25.4 1.625 41.28 0.437 11.1
1   254 1.625 41.28 1.701 43.2 1 25.4 1.625 41.28 0.437 11.1
  28 280 1.75 44.44 1.795 45.6 1.062 26.97 1.687 42.85 0.437 11.1
1.125   286 1.75 44.44 1.795 45.6 1.062 26.97 1.687 42.85 0.437 11.1
  30 300 1.875 47.63 1.866 47.4 1.062 26.97 1.687 42.85 0.437 11.1
1.25   317 1.875 47.63 1.866 47.4 1.062 26.97 1.687 42.85 0.437 11.1
  32 320 1.875 47.63 1.866 47.4 1.062 26.97 1.687 42.85 0.437 11.1
  33 330 2 50.8 2.047 52 1.125 28.58 1.687 42.85 0.437 11.1
1.375   349 2 50.8 2.047 52 1.125 28.58 1.687 42.85 0.437 11.1
  35 350 2 50.8 2.071 52 1.125 28.58 1.687 42.85 0.437 11.1
  38 380 2.125 53.98 2.189 55.6 1.125 28.58 1.687 42.85 0.437 11.1
1.5   381 2.125 53.98 2.197 55.6 1.125 28.58 1.687 42.85 0.437 11.1
  40 400 2.375 60.33 2.331 59.2 1.375 34.93 2 50.8 0.5 12.7
1.625   412 2.375 60.33 2.331 59.2 1.375 34.93 2 50.8 0.5 12.7
  43 430 2.5 63.5 2.563 65.1 1.375 34.93 2 50.8 0.5 12.7
1.75   444 2.5 63.5 2.563 65.1 1.375 34.93 2 50.8 0.5 12.7
  45 450 2.625 66.68 2.563 65.1 1.5 38.1 2.125 53.98 0.5 12.7
1.875   476 2.625 66.68 2.626 66.7 1.5 38.1 2.125 53.98 0.5 12.7
  48 480 2.75 69.85 2.626 66.7 1.5 38.1 2.125 53.98 0.5 12.7
  50 500 2.75 69.85 2.795 71 1.5 38.1 2.125 53.98 0.5 12.7
2   508 2.75 69.85 2.886 73.3 1.5 38.1 2.125 53.98 0.5 12.7
  53 530 3 76.2 2.886 73.3 1.687 42.85 2.375 60.32 0.562 14.28
2.125   539 3 76.2 2.886 73.3 1.687 42.85 2.375 60.32 0.562 14.28
  55 550 3.125 79.38 3.094 78.6 1.687 42.85 2.375 60.32 0.562 14.28
2.25   571 3.125 79.38 3.094 78.6 1.687 42.85 2.375 60.32 0.562 14.28
  60 600 3.25 82.55 3.232 82.1 1.812 46.02 2.5 63.5 0.562 14.28
2.375   603 3.25 82.55 3.232 82.1 1.812 46.02 2.5 63.5 0.562 14.28
2.5   635 3.375 85.73 3.331 84.6 1.812 46.02 2.5 63.5 0.562 14.28
  65 650 3.375 85.73 3.488 88.6 1.937 49.2 2.75 69.85 0.625 15.88
2.625   666 3.375 85.73 3.488 88.6 1.937 49.2 2.75 69.85 0.625 15.88
2.75   698 3.5 88.9 3.543 90 1.937 49.2 2.75 69.85 0.625 15.88
  70 700 3.5 88.9 3.543 90 1.937 49.2 2.75 69.85 0.625 15.88
2.875   730 3.75 95.25 3.748 95.2 2.062 52.37 2.875 73.03 0.625 15.88
  75 750 3.875 98.43 4.043 102.7 2.062 52.37 2.875 73.03 0.625 15.88
3   762 3.875 98.43 4.043 102.7 2.062 52.37 2.875 73.03 0.625 15.88
3.125   794 4 101.6 4.094 104 2.187 55.55 3.125 79.37 0.783 19.88
3.25   825 4.125 104.78 4.094 104 2.187 55.55 3.125 79.37 0.783 19.88
3.375   857 4.25 107.95 4.252 108 2.187 55.55 3.125 79.37 0.783 19.88
3.5   889 4.375 111.13 4.409 112 2.187 55.55 3.125 79.37 0.783 19.88
3.625   921 4.5 114.3 4.488 114 2.312 58.72 3.25 82.55 0.783 19.88
3.75   953 4.625 117.48 4.685 119 2.312 58.72 3.25 82.55 0.783 19.88
3.875   984 4.75 120.65 4.764 121 2.312 58.72 3.375 85.72 0.783 19.88
4   1016 4.875 123.83 4.882 124 2.312 58.72 3.375 85.72 0.783 19.88


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RD10/20 Imperial Parallel Spring Seals

RD10/20 Imperial Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Highly proficient and widely utilised mechanical seal, Parallel spring, rubber diaphragm seals to common industry standard dimensions.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Size Code D1 D3 MTS RD10 L1 MTS RD20 L1 L2
0.375 95 24.6 21.8 43.66 25.4 8.74
0.5 127 27.79 23.5 43.66 25.4 8.74
0.625 158 30.95 27 43.66 25.4 10.32
0.75 191 34.15 30.7 43.66 25.4 10.32
0.875 222 37.3 33.4 43.66 25.4 10.32
1 254 40.5 43.2 43.66 25.4 10.32
1.125 286 47.63 46.6 60.33 33.34 11.99
1.25 317 50.8 47.4 60.33 33.34 11.99
1.375 349 53.98 52 60.33 33.34 11.99
1.5 381 57.15 55.6 60.33 33.34 11.99
1.625 412 60.33 59.2 60.33 33.34 11.99
1.75 444 63.5 65.1 70.64 40.48 11.99
1.875 476 66.68 66.7 70.64 40.48 11.99
2 508 69.85 73.3 70.64 40.48 13.5
2.125 539 73.03 73.3 70.64 40.48 13.5
2.25 571 76.2 78.6 70.64 40.48 13.5
2.375 603 79.38 82.1 70.64 40.48 13.5
2.5 635 82.55 84.6 70.64 40.48 13.5
2.625 666 92.08 88.6 69.85 49.21 15.88
2.75 698 95.25 92 69.85 49.21 15.88
2.875 730 98.43 95.2 73.03 52.39 15.88
3 762 101.6 102.7 73.03 52.39 15.88
3.125 794 111.15 104 79.38 55.56 19.88
3.25 825 114.3 104 79.38 55.56 19.88
3.375 857 117.48 108 79.38 55.56 19.88
3.5 889 120.65 112 79.38 55.56 19.88
3.625* 921 123.83 114 82.55 58.74 19.88
3.75 953 127 119 82.55 58.74 19.88
3.875* 984 130.2 121 85.73 61.91 19.88
4 1016 133.35 124 85.73 61.91 19.88
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RD10/20 Metric Parallel Spring Seals

RD10/20 Metric Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Highly proficient and widely utilised mechanical seal, Parallel spring, rubber diaphragm seals to common industry standard dimensions.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 MTS RD10 L1 MTS RD20 L1 L2
10 100 24.6 21.8 43.66 25.4 8.74
12 120 27.79 23.5 43.66 25.4 8.74
13 130 27.79 23.5 43.66 25.4 8.74
14 140 30.95 27 43.66 25.4 10.32
15 150 30.95 27 43.66 25.4 10.32
16 160 30.95 27 43.66 25.4 10.32
18 180 34.15 30.7 43.66 25.4 10.32
19 190 34.15 30.7 43.66 25.4 10.32
20 200 35.7 33.4 43.66 25.4 10.32
22 220 37.3 33.4 43.66 25.4 10.32
24 240 40.5 39.2 43.66 25.4 10.32
25 250 40.5 39.2 43.66 25.4 10.32
28 280 47.63 45.6 60.33 33.34 11.99
29 290 47.63 45.6 60.33 33.34 11.99
30 300 50.8 47.4 60.33 33.34 11.99
32 320 50.8 47.4 60.33 33.34 11.99
33 330 53.98 52 60.33 33.34 11.99
34 340 53.98 52 60.33 33.34 11.99
35 350 53.98 52 60.33 33.34 11.99
38 380 57.15 55.6 60.33 33.34 11.99
40 400 60.33 59.2 60.33 33.34 11.99
41 410 60.35 59.2 60.33 33.34 11.99
42 420 63.5 65.1 70.64 40.48 11.99
43 430 63.5 65.1 70.64 40.48 11.99
44 440 63.5 65.1 70.64 40.48 11.99
45 450 63.5 65.1 70.64 40.48 11.99
48 480 66.68 66.7 70.64 40.48 11.99
50 500 69.85 71 70.64 40.48 13.5
53 530 76.2 73.3 70.64 40.48 13.5
55 550 79.38 78.6 70.64 40.48 13.5
58 580 79.38 82.1 70.64 40.48 13.5
60 600 79.38 82.1 70.64 40.48 13.5
63 630 82.55 84.6 70.64 40.48 13.5
65 650 92.08 88.6 69.85 49.21 15.88
70 700 95.25 90 69.85 49.21 15.88
75 750 101.6 102.7 73.03 52.39 15.88
80 800 114.3 104 79.38 55.56 19.88
85 850 117.48 108 79.38 55.56 19.88
90 900 123.83 112 79.38 55.56 19.88
95 950 127 119 82.55 58.74 19.88
100 1000 133.35 124 85.73 61.91 19.88
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Fristam Pump Seals

Fristam Pump Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Pump Seals
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated

fristam centrifugal and lobe-rotor pumps are widely utilised in the dairy, beverage and pharmaceutical industries. mak-tech seals offer a wide range of components and complete seal sets to directly replace the o.e.m. seal components, without any modification to the seal housings or the pump seal chamber. mak-tech seals supply from stock individual seal components and complete seal sets.

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A1 Parallel Spring Seals

A1 Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Pack Type Box

Flexible seal, suitable for the narrower seal housing and suiting common European seal housing standards. MTS A1 has a long working length and is fitted with a seal head retainer backing plate.

Characteristics

  • Balanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 25 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Metric Shaft Size DØ Size Code D1 D3 L1 L2
  12 120 27.79 23.9 43.66 8.74
0.5   127 27.79 23.9 43.66 8.74
  14 140 30.95 27.07 43.66 10.32
0.625   158 30.95 27.07 43.66 10.32
  16 160 30.95 27.07 43.66 10.32
  18 180 34.15 30.25 43.66 10.32
0.75 19 191 34.15 30.25 43.66 10.32
  20 200 35.7 33.42 43.66 10.32
  22 220 37.3 33.42 43.66 10.32
0.875   222 37.3 33.42 43.66 10.32
  24 240 40.5 38.1 43.66 10.32
  25 250 40.5 38.1 43.66 10.32
1   254 40.5 38.1 43.66 10.32
  28 280 47.63 41.28 60.33 11.99
1.125   286 47.63 41.28 60.33 11.99
  30 300 50.8 46 60.33 11.99
1.25   317 50.8 46 60.33 11.99
  32 320 50.8 46 60.33 11.99
  33 330 53.98 48.68 60.33 11.99
1.375   349 53.98 48.68 60.33 11.99
  35 350 53.98 48.68 60.33 11.99
  38 380 57.15 51.85 60.33 11.99
1.5   381 57.15 51.85 60.33 11.99
  40 400 60.33 58.1 60.33 11.99
1.625   412 60.33 58.1 60.33 11.99
  43 430 63.5 61.67 70.64 11.99
1.75   444 63.5 61.67 70.64 11.99
  45 450 63.5 61.67 70.64 11.99
1.875   476 66.68 64.84 70.64 11.99
  48 480 66.68 64.84 70.64 11.99
  50 500 69.85 68.01 70.64 13.5
2   508 69.85 68.01 70.64 13.5
  53 530 73.03 72.02 70.64 13.5
2.125   539 73.03 72.02 70.64 13.5
  55 550 76.2 75.3 70.64 13.5
2.25   571 76.2 75.3 70.64 13.5
  60 600 79.38 78.37 70.64 13.5
2.375   603 79.38 78.37 70.64 13.5
  63 630 82.55 81.54 70.64 13.5
2.5   635 82.55 81.54 70.64 13.5
  65 650 92.08 86.22 69.85 15.88
2.625   666 92.08 86.22 69.85 15.88
2.75   698 95.25 89.4 69.85 15.88
  70 700 95.25 89.4 69.85 15.88
2.875   730 98.43 92.57 73.03 15.88
  75 750 101.6 95.75 73.03 15.88
3   762 101.6 95.75 73.03 15.88
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CS8B Conical Spring Seals

CS8B Conical Spring Seals
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Shaft Diameter 18mm to 75mm

Conical spring mechanical seal with O-Ring in rotating and stationary parts.

  • Characteristics
  • Balanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <12 Bar ; V: <15 m/s
  • t: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
10 100 19.2 19 15.5 7.1
12 120 21.6 21 15.5 7.6
14 140 24.6 23 15.5 7.6
15 150 24.6 24 15.5 8.6
16 160 28 26 17.5 9
18 180 30 29 18.5 10
19 190 31 31 20 9
20 200 35 31 20 9.5
22 220 35 33 21.5 9.5
24 240 38 35 23 9.5
25 250 38 36 24.5 9.5
26 260 40 37 24.5 10
28 280 42 40 24.5 11
30 300 45 43 24.5 11
32 320 48 46 28 11
35 350 52 49 28 11.5
38 380 55 53 31 11.5
40 400 58 56 34 11.5
42 420 62 59 35 14.3
43 430 62 59 35 14.3
45 450 64 61 36.5 14.3
48 480 68.4 64 42 14.3
50 500 69.3 66 43 14.3
55 550 75.4 72 47 15.3
60 600 80.4 78 51 15.3
65 650 85.4 84 52 15.3
68 680 91.5 88 53 16
70 700 92 90 54 15.3
75 750 99 98 55 15.3
80 800 104 100 58 16.3
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PS7 Parallel Spring Seals

PS7 Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Robust, general purpose, parallel spring seal to suit standard metric and imperial housing dimensions that are mainly found in the marine and textile industries.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Size Code D1 D3 L1 L2 SLOT WIDTH SLOT DEPTH
0.625 158 28.57 29 24.5 9 5 5
0.75 191 31.75 32.5 24.5 9 5 5
  200 33.32 34.5 27.5 9 5 5
0.875 222 34.93 34.93 26 9 5 5
  250 39.85 38.1 30 10 5 5
1 254 39.85 38.1 30 10 5 5
  280 43.05 42.6 31.5 10 5 5
1.125 286 43.05 42.6 31.5 10 5 5
  300 44.63 45.5 31.5 10 5 5
1.25 317 46.32 46.2 34.5 10 5 5
  320 46.32 46.2 34.5 10 5 5
1.375 349 49.48 49.5 37.5 10 5 5
  350 49.48 49.5 37.5 10 5 5
  380 52.56 52.5 37.5 10 5 5
1.5 381 52.56 52.5 37.5 10 5 5
  400 54.25 55 37.5 10 5 5
1.625 412 55.83 55.5 37.5 10 5 5
  420 55.83 55.5 37.5 10 5 5
  440 59.02 59.2 37.5 10 5 5
1.75 444 59.02 59.2 37.5 10 5 5
  450 59.02 59.2 37.5 10 5 5
1.875 476 63.68 59.2 42.5 10 5 6.5
  500 65.37 66 45.5 10 5 6.5
2 508 66.85 66.68 45.5 10 5 6.5
2.125 539 70.03 70.2 47 10 5 6.5
  550 70.03 70.2 47 10 5 6.5
2.25 571 73.2 73.02 47 10 5 6.5
  600 76.38 77 50.5 10 5 6.5
2.375 603 76.38 76.2 50.5 10 5 6.5
2.5 635 79.56 79.38 50.5 10 5 6.5
  650 81.23 82 53.5 10 5 6.5
2.625 666 82.73 82.55 53.5 10 5 6.5
2.75 698 85.9 86.2 53.5 10 5 6.5
  700 85.9 86.2 53.5 10 5 6.5
2.875 730 89.08 90 56.5 10 5 6.5
  750 90.77 91.5 56.5 10 5 6.5
3 762 95.43 95.25 63 10 5 6.5
  800 100.29 99.5 63 10 5 6.5
3.25 825 101.78 101.6 63 10 5 6.5
  850 104.77 105.5 63 10 5 6.5
3.375 857 105.59 104.85 63 10 5 6.5
3.5 889 108.13 107.95 63 10 5 6.5
  900 109.82 110.5 68 10 5 6.5
  950 114.3 115.5 68 10 5 6.5
  1000 119.33 120 68 10 5 6.5
4 1016 124 124.5 72.5 10 5 6.5
  1200 142.87 144 78.9 10 5 6.5
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CS7D Conical Spring Seals

CS7D Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Packaging Type Box

Conical spring mechanical seal with O-Ring in rotating and stationary parts.

Characteristics

  • Balanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <12 Bar ; V: <15 m/s
  • t: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
12 120 23 21 18 7
14 140 25 23 22 7
16 160 27 26 23 7
18 180 33 29 24 10
20 200 35 31 25 10
22 220 37 33 25 10
24 240 39 35 27 10
25 250 40 36 27 10
28 280 43 40 29 10
30 300 45 43 30 10
32 320 48 46 30 10
33 330 48 46 39 10
35 350 50 49 39 10
38 380 56 53 42 13
40 400 58 56 42 13
43 430 61 59 47 13
45 450 63 61 47 13
50 500 70 66 46 14
55 550 75 71 56 14
58 580 78 76 56 14
60 600 80 78 56 14
63 630 83 81 56 14
65 650 85 84 66 14
68 680 90 88 64 16
70 700 92 89.6 64 16
75 750 97 98 64 16
80 800 105 100 72 18
85 850 110 107.5 72 18
90 900 115 111 72 18
95 950 120 119 72 18
100 1000 125 123.8 72 18
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RD24 Parallel Spring Seals

RD24 Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Parallel spring, rubber diaphragm seals designed to comply with DIN dimensions, L1K-length.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 10 Bar ; V: 15 m/s
  • T: -20 / +120ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2 L1K
12 120 23 21.7 23.9 8.6 32.5
14 140 25 24.4 26.4 8.6 35
16 160 27 27 26.4 8.6 35
18 180 33 30.6 27.5 10 37.5
20 200 35 33.4 27.5 10 37.5
22 220 37 33.4 27.5 10 37.5
24 240 39 37.8 30 10 40
25 250 40 39.2 30 10 40
28 280 43 42.1 32.5 10 42.5
30 300 45 44 32.5 10 42.5
32 320 48 45.6 32.5 10 42.5
33 330 48 45.6 32.5 10 42.5
35 350 50 49.3 32.5 10 42.5
38 380 56 52.7 34 11 45
40 400 58 55.7 34 11 45
43 430 61 58.6 34 11 45
45 450 63 61 34 11 45
48 480 66 64 34 11 45
50 500 70 66.1 34.5 13 47.5
53 530 73 70.6 34.5 13 47.5
55 550 75 70.6 34.5 13 47.5
58 580 78 80 39.5 13 52.5
60 600 80 80 39.5 13 52.5
63 630 83 82.1 39.5 13 52.5
65 650 85 85 39.5 13 52.5
68 680 90 90 37.2 15.3 52.5
70 700 92 90 44.7 15.3 60
75 750 97 96.8 44.7 15.3 60
80 800 105 104 44.3 15.7 60
85 850 110 108 44.3 15.7 60
90 900 115 111 49.3 15.7 65
95 950 120 119 49.3 15.7 65
100 1000 125 124 49.3 15.7 65
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RD11J Parallel Spring Seals

RD11J Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Highly proficient and widely utilised mechanical seal. Parallel spring, rubber diaphragm seals to common standard dimensions.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
    Imperial Metric Imperial Metric Imperial Metric Imperial Metric
0.5 127 1 25.4 0.898 22.8 0.812 20.62 0.312 7.93
0.625 158 1.25 31.75 1.063 27 0.875 22.23 0.405 10.28
0.75 191 1.375 34.93 1.197 30.4 0.875 22.23 0.405 10.28
0.875 222 1.5 38.1 1.315 33.4 0.937 23.8 0.405 10.28
1 254 1.625 41.28 1.547 39.3 1 25.4 0.437 11.1
1.125 286 1.75 44.44 1.65 41.9 1.062 26.97 0.437 11.1
1.25 317 1.875 47.63 1.787 45.4 1.062 26.97 0.437 11.1
1.375 349 2 50.8 1.941 49.3 1.125 28.58 0.437 11.1
1.5 381 2.125 53.98 2.067 52.5 1.125 28.58 0.437 11.1
1.625 412 2.375 60.33 2.185 55.5 1.375 34.93 0.5 12.7
1.75 444 2.5 63.5 2.402 61 1.375 34.93 0.5 12.7
1.875 476 2.625 66.68 2.52 64 1.5 38.1 0.5 12.7
2 508 2.75 69.85 2.587 65.7 1.5 38.1 0.5 12.7
2.125 539 3 76.2 2.776 70.5 1.687 42.85 0.562 14.28
2.25 571 3.125 79.38 3.15 80 1.687 42.85 0.562 14.28
2.375 603 3.25 82.55 3.134 79.6 1.812 46.02 0.562 14.28
2.5 635 3.375 85.73 3.209 81.5 1.812 46.02 0.562 14.28
2.625 666 3.375 85.73 3.437 87.3 1.937 49.2 0.625 15.88
2.75 698 3.5 88.9 3.543 90 1.937 49.2 0.625 15.88
3 762 3.875 98.43 3.811 96.8 2.062 52.37 0.625 15.88
3.125 794 4 101.6 4.094 104 2.187 55.55 0.783 19.88
3.25 825 4.125 104.78 4.094 104 2.187 55.55 0.783 19.88
3.375 857 4.25 107.95 4.252 108 2.187 55.55 0.783 19.88
3.5 889 4.375 111.13 4.409 112 2.187 55.55 0.783 19.88
3.625 921 4.5 114.3 4.488 114 2.312 58.72 0.783 19.88
3.75 953 4.625 117.48 4.685 119 2.312 58.72 0.783 19.88
3.875 984 4.75 120.65 4.764 121 2.312 58.72 0.783 19.88
4 1016 4.875 123.83 4.882 124 2.312 58.72 0.783 19.88
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RD20H Parallel Spring Seals

RD20H Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Highly proficient and widely utilised mechanical seal. Parallel spring, rubber diaphragm seals to common industry standard dimensions.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Size Code D1 D3 L1 L2
0.375 95 24.6 21.8 25.4 8.74
0.5 127 27.79 23.5 25.4 8.74
0.625 158 30.95 27 25.4 10.32
0.75 191 34.15 30.7 25.4 10.32
0.875 222 37.3 33.4 25.4 10.32
1 254 40.5 43.2 25.4 10.32
1.125 286 47.63 45.6 33.34 11.99
1.25 317 50.8 47.4 33.34 11.99
1.375 349 53.98 52 33.34 11.99
1.5 381 57.15 55.6 33.34 11.99
1.625 412 60.33 59.2 33.34 11.99
1.75 444 63.5 65.1 40.48 11.99
1.875 476 66.68 66.7 40.48 11.99
2 508 69.85 73.3 40.48 13.5
2.125 539 73.03 73.3 40.48 13.5
2.25 571 76.2 78.6 40.48 13.5
2.375 603 79.38 82.1 40.48 13.5
2.5 635 82.55 84.6 40.48 13.5
2.625 666 92.08 88.6 49.21 15.88
2.75 698 95.25 90 49.21 15.88
2.875 730 98.43 95.2 52.39 15.88
3 762 101.6 102.7 52.39 15.88
3.125* 794 111.15 104 55.56 19.88
3.250* 825 114.3 104 55.56 19.88
3.375* 857 117.48 108 55.56 19.88
3.500* 889 120.65 112 55.56 19.88
3.625* 921 123.83 114 58.74 19.88
3.750* 953 127 119 58.74 19.88
3.875* 984 130.2 121 61.91 19.88
4.000* 1016 133.35 124 61.91 19.88
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PS8 Parallel Spring Seals

PS8 Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Robust, general purpose, parallel spring seal to suit standard metric and imperial housing dimensions that are mainly found in the marine and textile industries.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
20 200 37 34.5 38 23
22 220 39 34.93 38 23
25 250 40 38.1 38 23
28 280 44 42 40 23
30 300 47 43.5 40 24
32 320 48 47 40 24
35 350 51 50 40 24
38 380 54 53 45 24
40 400 57 55 45 24
42 420 60.5 55.5 50 24
45 450 61 60 50 24
48 480 64 62 55 24
50 500 67 66 55 24
52 520 70 68 58 24
55 550 73 71 58 24
58 580 76 74 58 24
60 600 80 77 60 26
62 620 83 78 60 26
65 650 86 82 62 26
68 680 89 84 62 26
70 700 89 87 65 26
75 750 95 91.5 65 26
80 800 99 99.5 70 26
85 850 105 105.5 70 26
90 900 111 110.5 70 26
95 950 114 115.5 75 26
100 1000 118 120 75 26
105 1050 132 128 75 28
110 1100 137 133 80 28
115 1150 140 137.5 80 28
120 1200 147 144 85 28
125 1250 150 149 85 28
130 1300 156 154 85 28
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PS5 Parallel Spring Seals

PS5 Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Robust, general purpose, parallel spring seal to suit standard metric and imperial housing dimensions that are mainly found in the marine and textile industries.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Size Code D1 D2 D3 L1 L2 SLOT WIDTH SLOT DEPTH
0.625 158 28.57 19.05 29 24.5 9 5 5
0.75 191 31.75 22.23 32.5 24.5 9 5 5
  200 33.32 24 34.5 27.5 9 5 5
0.875 222 34.93 25.4 34.93 26 9 5 5
  250 39.85 28.57 38.1 30 10 5 5
1 254 39.85 28.57 38.1 30 10 5 5
  280 43.05 31.75 42.6 31.5 10 5 5
1.125 286 43.05 31.75 42.6 31.5 10 5 5
  300 44.63 33.32 45.5 31.5 10 5 5
1.25 317 46.32 34.92 46.2 34.5 10 5 5
  320 46.32 34.92 46.2 34.5 10 5 5
1.375 349 49.48 38.1 49.5 37.5 10 5 5
  350 49.48 38.1 49.5 37.5 10 5 5
  380 52.56 42.88 52.5 37.5 10 5 5
1.5 381 52.56 42.88 52.5 37.5 10 5 5
  400 54.25 44.45 55 37.5 10 5 5
1.625 412 55.83 46.02 55.5 37.5 10 5 5
  420 55.83 46.02 55.5 37.5 10 5 5
  440 59.02 49.2 59.2 37.5 10 5 5
1.75 444 59.02 49.2 59.2 37.5 10 5 5
  450 59.02 49.2 59.2 37.5 10 5 5
1.875 476 63.68 52.37 59.2 42.5 10 5 6.5
  500 65.37 53.97 66 45.5 10 5 6.5
2 508 66.85 55.57 66.68 45.5 10 5 6.5
2.125 539 70.03 58.72 70.2 47 10 5 6.5
  550 70.03 58.72 70.2 47 10 5 6.5
2.25 571 73.2 61.9 73.02 47 10 5 6.5
  600 76.38 65.07 77 50.5 10 5 6.5
2.375 603 76.38 65.07 76.2 50.5 10 5 6.5
2.5 635 79.56 68.28 79.38 50.5 10 5 6.5
  650 81.23 69.85 82 53.5 10 5 6.5
2.625 666 82.73 71.42 82.55 53.5 10 5 6.5
2.75 698 85.9 74.6 86.2 53.5 10 5 6.5
  700 85.9 74.6 86.2 53.5 10 5 6.5
2.875 730 89.08 77.77 90 56.5 10 5 6.5
  750 90.77 79.37 91.5 56.5 10 5 6.5
3 762 95.43 80.97 95.25 63 10 5 6.5
  800 100.29 85.73 99.5 63 10 5 6.5
3.25 825 101.78 87.3 101.6 63 10 5 6.5
  850 104.77 89.4 105.5 63 10 5 6.5
3.375 857 105.59 89.4 104.85 63 10 5 6.5
3.5 889 108.13 93.67 107.95 63 10 5 6.5
  900 109.82 95.25 110.5 68 10 5 6.5
  950 114.3 100 115.5 68 10 5 6.5
  1000 119.33 104.77 120 68 10 5 6.5
4 1016 124 107.95 124.5 72.5 10 5 6.5
  1200 142.87 126 144 78.9 10 5 6.5
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A2/H Parallel Spring Seals

A2/H Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

MTS A2 coil fits over the seal head, reducing the overall working length, making this seal suitable for short glanddepth applications, fitting to common European seal housing standards.

Characteristics

  • Balanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 25 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Metric Shaft Size DØ Size Code D1 D3 L1 L2
  12 120 27.79 30.2 25.4 8.74
0.5   127 27.79 30.2 25.4 8.74
  13 130 27.79 30.2 25.4 8.74
  14 140 30.95 33.37 25.4 10.32
  15 150 30.95 33.37 25.4 10.32
0.625   158 30.95 33.37 25.4 10.32
  16 160 30.95 33.37 25.4 10.32
  18 180 34.15 36.55 25.4 10.32
0.75 19 191 34.15 36.55 25.4 10.32
  20 200 35.7 39.72 25.4 10.32
  22 220 37.3 39.72 25.4 10.32
0.875   222 37.3 39.72 25.4 10.32
  24 240 40.5 44.3 25.4 10.32
  25 250 40.5 44.3 25.4 10.32
1   254 40.5 44.3 25.4 10.32
  28 280 47.63 49.07 33.34 11.99
1.125   286 47.63 49.07 33.34 11.99
  30 300 50.8 53.4 33.34 11.99
1.25   317 50.8 53.4 33.34 11.99
  32 320 50.8 53.4 33.34 11.99
  33 330 53.98 57.58 33.34 11.99
1.375   349 53.98 57.58 33.34 11.99
  35 350 53.98 57.58 33.34 11.99
  38 380 57.15 60.75 33.34 11.99
1.5   381 57.15 60.75 33.34 11.99
  40 400 60.33 67.4 33.34 11.99
1.625   412 60.33 67.4 33.34 11.99
  43 430 63.5 71.97 40.48 11.99
1.75   444 63.5 71.97 40.48 11.99
  45 450 63.5 71.97 40.48 11.99
1.875   476 66.68 75.14 40.48 11.99
  48 480 66.68 75.14 40.48 11.99
  50 500 69.85 78.31 40.48 13.5
2   508 69.85 78.31 40.48 13.5
  53 530 73.03 82.72 40.48 13.5
2.125   539 73.03 82.72 40.48 13.5
  55 550 76.2 86 40.48 13.5
2.25   571 76.2 86 40.48 13.5
  60 600 79.38 89 40.48 13.5
2.375   603 79.38 89 40.48 13.5
  63 630 82.55 92.24 40.48 13.5
2.5   635 82.55 92.24 40.48 13.5
  65 650 92.08 97.92 49.21 15.88
2.625   666 92.08 97.92 49.21 15.88
2.75   698 95.25 101.1 49.21 15.88
  70 700 95.25 101.6 49.21 15.88
2.875   730 98.43 105.27 52.39 15.88
  75 750 101.6 108.45 52.39 15.88
3   762 101.6 108.45 52.39 15.88
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CS2 Conical Spring Seals

CS2 Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Metal
  • Shape Round
  • Surface Finishing Coated
  • Speed Up to 15 M/s
  • Shaft Diameter Up to 12 Mm to 80 Mm
  • Velocity Up to 15m/s

Conical spring mechanical seal with O-Ring in rotating and stationary parts.

 

Characteristics

  • Unbalanced Mechanical Seal.
  • Dependent on direction of rotation.

 

Operating Limits

  • p: <11 Bar ; V: <15 m/s
  • T: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
10 100 18.1 19 15 5.5
12 120 20.6 21 18 5.5
13 130 23.1 23 22 6
14 140 23.1 23 22 6
15 150 26.9 24 22 7
16 160 26.9 26 23 7
17 170 26.9 26 23 7
18 180 30.9 29 24 8
19 190 30.9 31 25 8
20 200 30.9 31 25 8
22 220 35.4 33 25 8
24 240 35.4 35 27 8
25 250 38.2 36 27 8.5
26 260 38.2 36 27 8.5
28 280 43.3 40 29 9
30 300 43.3 43 30 9
32 320 43.3 46 30 9
33 330 53.5 46 39 11.5
34 340 53.5 49 39 11.5
35 350 53.5 49 39 11.5
38 380 60.5 53 39 11.5
39 390 60.5 56 39 11.5
40 400 60.5 56 39 11.5
42 420 60.5 59 39 11.5
43 430 60.5 59 39 11.5
44 440 65.5 61 41 11.5
45 450 65.5 61 41 11.5
48 480 65.5 64 41 11.5
50 500 72.5 66 45 11.5
55 550 72.5 71 47 11.5
60 600 79.3 78 49 11.5
65 650 84.5 84 51 11.5
70 700 89.5 89.6 51 11.5
75 750 94.5 98 57 11.5
80 800 99.5 100 59 11.5
85 850 105.5 107.5 59 13.5
90 900 111.5 111 62 13.5
95 950 116.5 119 62 13.5
100 1000 119.5 123.8 75 13.5
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PS6 Parallel Spring Seals

PS6 Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Robust, general purpose, parallel spring seal to suit standard metric and imperial housing dimensions that are mainly found in the marine and textile industries.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Size Code D1 D3 L1 L2 SLOT WIDTH SLOT DEPTH
0.625 158 28.57 29 26 9 5 5
0.75 191 31.75 32.5 26 9 5 5
  200 33.32 34.5 29 9 5 5
0.875 222 34.93 34.93 27.5 9 5 5
  250 39.85 38.1 31.5 10 5 5
1 254 39.85 38.1 31.5 10 5 5
  280 43.05 42.6 33 10 5 5
1.125 286 43.05 42.6 33 10 5 5
  300 44.63 45.5 33 10 5 5
1.25 317 46.32 46.2 36 10 5 5
  320 46.32 46.2 36 10 5 5
1.375 349 49.48 49.5 39 10 5 5
  350 49.48 49.5 39 10 5 5
  380 52.56 52.5 39 10 5 5
1.5 381 52.56 52.5 39 10 5 5
  400 54.25 55 39 10 5 5
1.625 412 55.83 55.5 39 10 5 5
1.75 444 59.02 59.2 39 10 5 5
  450 59.02 59.2 39 10 5 5
1.875 476 63.68 59.2 44 10 5 6.5
  500 65.37 66 47 10 5 6.5
2 508 66.85 66.68 47 10 5 6.5
2.125 539 70.03 70.2 48.5 10 5 6.5
  550 70.03 70.2 48.5 10 5 6.5
2.25 571 73.2 73.02 48.5 10 5 6.5
  600 76.38 77 52 10 5 6.5
2.375 603 76.38 76.2 52 10 5 6.5
2.5 635 79.56 79.38 52 10 5 6.5
  650 81.23 82 55 10 5 6.5
2.625 666 82.73 82.55 55 10 5 6.5
2.75 698 85.9 86.2 55 10 5 6.5
  700 85.9 86.2 55 10 5 6.5
2.875 730 89.08 90 60 10 5 6.5
  750 90.77 91.5 60 10 5 6.5
3 762 95.43 95.25 66 10 5 6.5
  800 100.29 99.5 66 10 5 6.5
3.25 825 101.78 101.6 66 10 5 6.5
  850 104.77 105.5 66 10 5 6.5
3.5 889 108.13 107.95 66 10 5 6.5
  900 109.82 110.5 71 10 5 6.5
  950 114.3 115.5 71 10 5 6.5
  1000 119.33 120 71 10 5 6.5
4 1016 124 124.5 75.5 10 5 6.5
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CS2DIN/CS26 Conical Spring Seals

CS2DIN/CS26 Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Shape Round
  • Surface Finishing Coated
  • Application Industrial
  • Material Stainless Steel
  • Packaging Type Box
  • Shaft Diameter 18mm to 75mm

Conical spring mechanical seal with O-Ring in rotating and stationary parts. MTS CS2DIN according to DIN, while MTS CS26 working lengths meet DIN L1K.

Characteristics

  • Unbalanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits :

  • p: <11 Bar ; V: <15 m/s
  • T: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 MTS CS2DIN L1 MTS CS26 L3 L2
10 100 21 19 15 25.5 7
12 120 23 21 18 25.5 7
14 140 25 23 22 28 7
16 160 27 26 23 28 7
18 180 33 29 24 27.5 10
20 200 35 31 25 27.5 10
22 220 37 33 25 27.5 10
24 240 39 35 27 30 10
25 250 40 36 27 30 10
28 280 43 40 29 32.5 10
30 300 45 43 30 32.5 10
32 320 48 46 30 32.5 10
33 330 48 46 39 32.5 10
35 350 50 49 39 32.5 10
38 380 56 53 42 32 13
40 400 58 56 42 32 13
43 430 61 59 47 32 13
45 450 63 61 47 32 13
48 480 66 64 47 32 13
50 500 70 66 46 33.5 14
53 530 73 69 56 33.5 14
55 550 75 71 56 33.5 14
58 580 78 76 56 38.5 14
60 600 80 78 56 38.5 14
63 630 83 81 56 N/A 14
65 650 85 84 66 38.5 14
68 680 90 88 64 N/A 16
70 700 92 89.6 64 44 16
75 750 97 98 64 44 16
80 800 105 100 72 42 18
85 850 110 107.5 72 42 18
90 900 115 111 72 47 18
95 950 120 119 72 47 18
100 1000 125 123.8 72 47 18
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Grundfos Pump Seals

Grundfos Pump Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Pump Seals
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated

MAK-TECH SEALS manufacture and stock a wide range of standard range and specific seal Types to suit all Types of Grundfos® pumps. MAK-TECH SEALS for Grundfos® are dealt with in the following Food and Dairy Seals section. Please contact us with the O.E.M. details and part numbers for cross- reference and identification, if your requirement is not shown.

MTS 192G Seals to suit Grundfos® pump rangesMAK-TECH SEALS manufacture and stock MTS 192G elastomer bellow seals designed to replace the Grundfos® seal styles “A-” and “B-” with a single, superior performing and easier to install seal design, in the majority of their centrifugal pump ranges.

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CS9 Conical Spring Seals

CS9 Conical Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Application Industrial
  • Surface Finishing Coated
  • Shaft Diameter 18mm to 75mm

Conical spring mechanical seal with a monolithic rotator head. This provides enhanced heat dissipation away from the seal faces.

Characteristics

  • Unbalanced Mechanical Seal.
  • Dependent on direction of rotation.


Operating Limits

  • p: <11 Bar ; V: <15 m/s
  • T: -40 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
10 100 19.2 20 15.9 6.6
12 120 21.6 22 16 5.6
14 140 24.6 25 16 5.6
15 150 24.6 27 17.4 6.6
16 160 28 27 19 7.5
18 180 30 30 20.5 8
20 200 35 32 22 7.5
22 220 35 35 23.5 7.5
24 240 38 38 25 7.5
25 250 38 40 26.5 7.5
28 280 42 43 26.5 9
30 300 45 45 25 10.5
32 320 48 47 28.5 10.5
35 350 52 50 28.5 11
38 380 55 56 32 10.3
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EB52L Elastomer Bellow Seals

EB52L Elastomer Bellow Seals
  • Number Of Flower Bellow Seal
  • Shape Round
  • Feature Accurate Dimension, Good Quality, Heat Resistant
  • Finish Polished
  • Size 12 - 100 mm

Metal encased, rubber bellow seals to full DIN24960 (EN12756) L1K compatibility. The MAK-TECH SEALS seal face is retained to avoid damage during seal installation.

Characteristics

  • Balanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: <25 Bar ; V: <15 m/s
  • t: -20 / +140ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2 SEAL + SEAT L1K SEAT SLOT WIDTH EB52L SEAT SLOT DEPTH EB52L
14 140 25 24 26.4 8.6 35 4 5
16 160 27 26 26.4 8.6 35 4 5
18 180 33 32 27.5 10 37.5 4 5.5
20 200 35 34 27.5 10 37.5 4 5.5
22 220 37 36 27.5 10 37.5 4 5.5
24 240 39 38 30 10 40 4 5.5
25 250 40 39 30 10 40 4 5.5
28 280 43 42 32.5 10 42.5 4 5.5
30 300 45 44 32.5 10 42.5 4 5.5
32 320 48 46 32.5 10 42.5 4 5.5
33 330 48 47 32.5 10 42.5 4 5.5
35 350 50 49 32.5 10 42.5 4 5.5
38 380 56 54 34 11 45 5 5.5
40 400 58 56 34 11 45 5 5.5
43 430 61 59 34 11 45 5 5.5
45 450 63 61 34 11 45 5 5.5
48 480 66 64 34 11 45 5 5.5
50 500 70 66 34.5 13 47.5 5 5.5
53 530 73 69 34.5 13 47.5 5 5.5
55 550 75 71 34.5 13 47.5 5 5.5
60 600 80 80 39.5 13 52.5 5 5.5
63 630 83 83 39.5 13 52.5 5 5.5
65 650 85 85 39.5 13 52.5 5 5.5
68 680 90 88 37.2 15.3 52.5 5 5.5
70 700 92 89 44.7 15.3 60 5 5.5
75 750 97 96 44.7 15.3 60 5 5.5
80 800 105 104 44.3 15.7 60 5 5.5
85 850 110 108 44.3 15.7 60 5 5.5
90 900 115 114 49.3 15.7 65 5 5.5
95 950 120 118 49.3 15.7 65 5 5.5
100 1000 125 124 49.3 15.7 65 5 5.5
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RD11N Parallel Spring Seals

RD11N Parallel Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated
  • Spring Type Double

Parallel spring, rubber diaphragm seals to full ANSI compability, through incorporating a narrow profile seal design. MTS RD11N incorporates an elastomer resiliently mounted ring face.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 14 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2
    Imperial Metric Imperial Metric Imperial Metric Imperial Metric
0.5 127 1 25.4 0.898 22.8 0.812 20.62 0.312 7.93
0.625 158 1.25 31.75 1.063 27 0.875 22.23 0.405 10.28
0.75 191 1.375 34.93 1.197 30.4 0.875 22.23 0.405 10.28
0.875 222 1.5 38.1 1.315 33.4 0.937 23.8 0.405 10.28
1 254 1.625 41.28 1.547 39.3 1 25.4 0.437 11.1
1.125 286 1.75 44.44 1.65 41.9 1.062 26.97 0.437 11.1
1.25 317 1.875 47.63 1.787 45.4 1.062 26.97 0.437 11.1
1.375 349 2 50.8 1.941 49.3 1.125 28.58 0.437 11.1
1.5 381 2.125 53.98 2.067 52.5 1.125 28.58 0.437 11.1
1.625 412 2.375 60.33 2.185 55.5 1.375 34.93 0.5 12.7
1.75 444 2.5 63.5 2.402 61 1.375 34.93 0.5 12.7
1.875 476 2.625 66.68 2.52 64 1.5 38.1 0.5 12.7
2 508 2.75 69.85 2.587 65.7 1.5 38.1 0.5 12.7
2.125 539 3 76.2 2.776 70.5 1.687 42.85 0.562 14.28
2.25 571 3.125 79.38 3.15 80 1.687 42.85 0.562 14.28
2.375 603 3.25 82.55 3.134 79.6 1.812 46.02 0.562 14.28
2.5 635 3.375 85.73 3.209 81.5 1.812 46.02 0.562 14.28
2.625 666 3.375 85.73 3.437 87.3 1.937 49.2 0.625 15.88
2.75 698 3.5 88.9 3.543 90 1.937 49.2 0.625 15.88
3 762 3.875 98.43 3.811 96.8 2.062 52.37 0.625 15.88
3.125 794 4 101.6 4.094 104 2.187 55.55 0.783 19.88
3.25 825 4.125 104.78 4.094 104 2.187 55.55 0.783 19.88
3.375 857 4.25 107.95 4.252 108 2.187 55.55 0.783 19.88
3.5 889 4.375 111.13 4.409 112 2.187 55.55 0.783 19.88
3.625 921 4.5 114.3 4.488 114 2.312 58.72 0.783 19.88
3.75 953 4.625 117.48 4.685 119 2.312 58.72 0.783 19.88
3.875 984 4.75 120.65 4.764 121 2.312 58.72 0.783 19.88
4 1016 4.875 123.83 4.882 124 2.312 58.72 0.783 19.88
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EB5/J Elastomer Bellow Seals

EB5/J Elastomer Bellow Seals
  • Number Of Flower Bellow Seal
  • Shape Round
  • Size 12 - 100 Mm
  • Feature Accurate Dimension, Easy To Install
  • Finish Polished

Compact DIN profile, ANSI-compliant, bellow seals to suit most common, American standard working lengths, with a choice of boot or O-Ring stationaries to suit.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: <25 Bar ; V: <15 m/s
  • T: -20 / +140ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Metric Shaft Size DØ Size Code D1   D3   L1   L2  
      Imperial Metric Imperial Metric Imperial Metric Imperial Metric
  12 120 1 25.4 0.866 22 0.812 20.62 0.312 7.93
0.5 12,7 127 1 25.4 0.866 22 0.812 20.62 0.312 7.93
0.625 15,8 158 1.25 31.75 1.024 26 0.875 22.23 0.405 10.28
  16 160 1.25 31.75 1.024 26 0.875 22.23 0.405 10.28
  18 180 1.375 34.93 1.26 32 0.875 22.23 0.405 10.28
0.75 19,1 191 1.375 34.93 1.26 32 0.875 22.23 0.405 10.28
  20 200 1.5 38.1 1.339 34 0.937 23.8 0.405 10.28
  22 220 1.5 38.1 1.417 36 0.937 23.8 0.405 10.28
0.875 22,2 222 1.5 38.1 1.417 36 0.937 23.8 0.405 10.28
  24 240 1.625 41.28 1.496 38 1 25.4 0.437 11.1
  25 250 1.625 41.28 1.535 39 1 25.4 0.437 11.1
1 25,4 254 1.625 41.28 1.535 39 1 25.4 0.437 11.1
  28 280 1.75 44.44 1.654 42 1.062 26.97 0.437 11.1
1.125 28,6 286 1.75 44.44 1.654 42 1.062 26.97 0.437 11.1
  30 300 1.875 47.63 1.732 44 1.062 26.97 0.437 11.1
1.25 31,7 317 1.875 47.63 1.811 46 1.062 26.97 0.437 11.1
  32 320 1.875 47.63 1.811 46 1.062 26.97 0.437 11.1
  33 330 2 50.8 1.85 47 1.125 28.58 0.437 11.1
1.375 34,9 349 2 50.8 1.929 49 1.125 28.58 0.437 11.1
  35 350 2 50.8 1.929 49 1.125 28.58 0.437 11.1
  38 380 2.125 53.98 2.126 54 1.125 28.58 0.437 11.1
1.5 38,1 381 2.125 53.98 2.126 54 1.125 28.58 0.437 11.1
  40 400 2.375 60.33 2.205 56 1.375 34.93 0.5 12.7
1.625 41,2 412 2.375 60.33 2.205 56 1.375 34.93 0.5 12
  43 430 2.5 63.5 2.323 59 1.375 34.93 0.5 12.7
  44 440 2.5 63.5 2.402 61 1.375 34.93 0.5 12.7
1.75 44,4 444 2.5 63.5 2.402 61 1.375 34.93 0.5 12.7
  45 450 2.625 66.68 2.402 61 1.5 38.1 0.5 12.7
1.875 47,6 476 2.625 66.68 2.52 64 1.5 38.1 0.5 12.7
  48 480 2.75 69.85 2.52 64 1.5 38.1 0.5 12.7
  50 500 2.75 69.85 2.625 66.7 1.5 38.1 0.5 12.7
2 50,8 508 2.75 69.85 2.625 66.7 1.5 38.1 0.5 12.7
  53 530 3 76.2 2.717 69 1.688 42.88 0.562 14.28
2.125 53,9 539 3 76.2 2.717 69 1.688 42.88 0.562 14.28
  55 550 3.125 79.38 2.815 71.5 1.688 42.88 0.562 14.28
2.25 57,1 571 3.125 79.38 3.071 78 1.688 42.88 0.562 14.28
  60 600 3.25 82.55 3.15 80 1.812 46.02 0.562 14.28
2.375 60,3 603 3.25 82.55 3.15 80 1.812 46.02 0.562 14.28
2.5 63,5 635 3.375 85.73 3.268 83 1.812 46.02 0.562 14.28
  65 650 3.375 85.73 3.346 85 1.937 49.2 0.562 14.28
2.625 66,6 666 3.375 85.73 3.346 85 1.937 49.2 0.562 14.28
2.75 69,8 698 3.5 88.9 3.543 90 1.937 49.2 0.626 15.88
  70 700 3.5 88.9 3.543 90 1.937 49.2 0.626 15.88
2.875 73 730 3.75 95.25 3.78 96 2.062 52.37 0.626 15.88
  75 750 3.875 98.43 3.898 99 2.062 52.37 0.626 15.88
3 76,2 762 3.875 98.43 3.898 99 2.062 52.37 0.626 15.88
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EB52 Elastomer Bellow Seals

EB52 Elastomer Bellow Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Bellow Seal
  • Shape Round
  • Packaging Type Box
  • Feature Accurate Dimension, Easy To Install, Fine Finish
  • Finish Polished

Metal encased rubber bellow seals to full DIN L1K compatibility. The Mak-Tech seal face is retained to avoid damage during seal installation.

Characteristics

  • Balanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: <25 Bar ; V: <15 m/s
  • T: -20 / +140ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2 SEAL + SEAT L1K
14 140 25 24 26.4 8.6 35
16 160 27 26 26.4 8.6 35
18 180 33 32 27.5 10 37.5
20 200 35 34 27.5 10 37.5
22 220 37 36 27.5 10 37.5
24 240 39 38 30 10 40
25 250 40 39 30 10 40
28 280 43 42 32.5 10 42.5
30 300 45 44 32.5 10 42.5
32 320 48 46 32.5 10 42.5
33 330 48 47 32.5 10 42.5
35 350 50 49 32.5 10 42.5
38 380 56 54 34 11 45
40 400 58 56 34 11 45
43 430 61 59 34 11 45
45 450 63 61 34 11 45
48 480 66 64 34 11 45
50 500 70 66 34.5 13 47.5
53 530 73 69 34.5 13 47.5
55 550 75 71 34.5 13 47.5
60 600 80 80 39.5 13 52.5
65 650 85 85 39.5 13 52.5
68 680 90 88 37.2 15.3 52.5
70 700 92 89 44.7 15.3 60
75 750 97 96 44.7 15.3 60
80 800 105 104 44.3 15.7 60
85 850 110 108 44.3 15.7 60
90 900 115 114 49.3 15.7 65
95 905 120 118 49.3 15.7 65
100 1000 125 124 49.3 15.7 65
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WS7 Wave Spring Seals

WS7 Wave Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Size 12 - 100 mm
  • Application Industrial
  • Surface Finishing Coated

MTS WS7 is a positively, driven wave spring seal, utilising crest to crest wave spring technology, offering excellent axial movement capabilities. Designed to suit DIN

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent of direction of rotation.


Operating Limits

  • p: <20 Bar ; V: <15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 L1 L2 L1K SLOT WIDTH SLOT DEPTH
14 140 25 24 25 10 35 4 5
16 160 27 26 25 10 35 4 5
18 180 33 32 26 11.5 37.5 4 5.5
20 200 35 34 26 11.5 37.5 4 5.5
22 220 37 36 26 11.5 37.5 4 5.5
24 240 39 38 28.5 11.5 40 4 5.5
25 250 40 39 28.5 11.5 40 4 5.5
28 280 43 42 31 11.5 42.5 4 5.5
30 300 45 44 31 11.5 42.5 4 5.5
32 320 48 46 31 11.5 42.5 4 5.5
33 330 48 47 31 11.5 42.5 4 5.5
35 350 50 49 31 11.5 42.5 4 5.5
38 380 56 54 31 14 45 5 5.5
40 400 58 56 31 14 45 5 5.5
43 430 61 59 31 14 45 5 5.5
45 450 63 61 31 14 45 5 5.5
48 480 66 64 31 14 45 5 5.5
50 500 70 66 32.5 15 47.5 5 5.5
53 530 73 69 32.5 15 47.5 5 5.5
55 550 75 71 32.5 15 47.5 5 5.5
58 580 78 78 37.5 15 52.5 5 5.5
60 600 80 80 37.5 15 52.5 5 5.5
63 630 83 83 37.5 15 52.5 5 5.5
65 650 85 85 37.5 15 52.5 5 5.5
68 680 90 88 34.5 18 52.5 5 5.5
70 700 92 89 42 18 60 5 5.5
75 750 97 96 42 18 60 5 5.5
80 800 105 104 41.8 18.2 60 5 5.5
85 850 110 108 41.8 18.2 60 5 5.5
90 900 115 114 46.8 18.2 65 5 5.5
95 950 120 118 47.8 17.2 65 5 5.5
100 1000 125 124 47.8 17.2 65 5 5.5
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PBP1 PTFE Seals

PBP1 PTFE Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Mechanical Seals
  • Material PTFE
  • Shape Round
  • Feature Accurate Dimension, Easy To Install, Fine Finish
  • Pack Type Box

Bellow mechanical seal made of PTFE. Commonly used for strong corrosive fluids.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent of direction of rotation.
  • External assembly.


Operating Limits

  • p: <8 Bar ; V: <10 m/s
  • T: -45 / +120ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Size d D3 D6 D7 L3 L4 L5
16 16 54 36.51 48 31 4.8 8
18 18 54 36.51 48 31 4.8 8
20 20 57 39.69 51 31 4.8 8
22 22 57 39.69 51 31 4.8 8
24 24 61 42.86 54 33 4.8 8
25 25 61 42.86 54 33 4.8 8
28 28 67 50.8 65 36 8 11
30 30 70 53.98 68 37 8 11
32 32 70 53.98 68 37 8 11
33 33 73 57.15 71 38 8 11
35 35 73 57.15 71 38 8 11
38 38 76 63.5 78 38 8 11
40 40 80 66.68 81 40 8 11
43 43 83 69.85 84 40 8 11
45 45 83 69.85 84 40 8 11
48 48 89 79.38 97 43 9.5 14.3
50 50 89 79.38 97 43 9.5 14.3
53 53 103 82.55 100 53 9.5 14.3
55 55 107 85.73 103 53 9.5 14.3
58 58 110 88.9 106 53 9.5 14.3
60 60 110 88.9 106 53 9.5 14.3
63 63 113 92.08 110 53 9.5 14.3
65 65 116 95.25 113 53 9.5 14.3
68 68 118 98.43 116 53 9.5 14.3
70 70 118 98.43 116 53 9.5 14.3
75 75 126 103.19 121 53 9.5 14.3
80 80 150 114.3 132 73 9.5 14.3
85 85 156 120.65 138 73 9.5 14.3
90 90 163 127 144 73 9.5 14.3
95 95 163 127 144 73 9.5 14.3
100 100 169 133.35 151 73 9.5 14.3

 

 

Size d D3 D6 D7 L3 L4 L5
0.75 19 54 36.51 48 31 4.8 8
0.875 22.2 57 39.69 51 31 4.8 8
1 25.4 61 42.86 54 33 4.8 8
1.125 28.5 67 50.8 65 36 8 11
1.25 31.7 70 53.98 68 37 8 11
1.375 34.9 73 57.15 71 38 8 11
1.5 38.1 76 63.5 78 38 8 11
1.625 41.2 80 66.68 81 40 8 11
1.75 44.4 83 69.85 84 40 8 11
1.875 47.6 86 73.03 87 43 8 11
2 50.8 89 79.38 97 43 9.5 14.3
2.125 53.9 103 82.55 100 53 9.5 14.3
2.25 57.1 107 85.73 103 53 9.5 14.3
2.375 60.3 110 88.9 106 53 9.5 14.3
2.5 63.5 113 92.08 110 53 9.5 14.3
2.625 66.6 116 95.25 113 53 9.5 14.3
2.75 69.8 118 98.43 116 53 9.5 14.3
2.875 73 122 100.01 117 53 9.5 14.3
3 76.2 126 103.19 121 53 9.5 14.3
3.25 82.5 150 114.3 132 73 9.5 14.3
3.5 88.9 156 120.65 138 73 9.5 14.3
3.75 95.2 163 127 144 73 9.5 14.3
4 101.6 169 133.35 151 73 9.5 14.3
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wilo pump seals

Wilo Pump Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Pump Seals
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated

MAK-TECH SEALS manufacture and stock several standard range seals to suit Wilo® E.M.U. Submersible pumps, as well as MTS 1640 and 1642 seals to replace the O.E.M. “EBU” enclosed-block seals.

The MAK-TECH SEALS MTS 1640is a direct replacement for the older-generation “EBS” O.E.M. seals. Newer pumps have a slightly modified seal installed, which is directly replaced by the MAK-TECH SEALS MTS 1642. Please check the outer dimensions of the seat housing for correct identification, utilising the table below, D3 dimension.

MTS 1640 is available as complete mechanical seal assemblies or in repair kit form. The kits comprise both stationary faces, with ’O’-Rings, central rotary with elastomer diaphragm, anti-rotation pins and springs for stationaries, and retaining pins for the collets. Specify .KIT as a suffix on the stock code.

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H40 Multiple Spring Seals

H40 Multiple Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Size 12 - 100 Mm
  • Application Industrial
  • Surface Finishing Coated

MTS H40 is a multiple-spring internal seal of advanced robust design and proficient performance. MTS H40 can be supplied with a wide range of elastomers, face materials and be installed with a variety of seats.

Characteristics

  • Balanced Mechanical Seal.
  • Independent on direction of rotation.

 

Operating Limits

  • p: 25 Bar ; V: 15 m/s
  • T: -20 / +180ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Size DØ Metric Shaft Size DØ Size Code D1 D3 L1 L2 H40 SLOT WIDTH H40 SLOT DEPTH
  18 180 33 32.5 30 10 4 5.5
0.75   191 N/a 33.5 30 N/a N/a N/a
  20 200 35 34.5 30 10 4 5.5
  22 220 37 36.5 30 10 4 5.5
0.875   222 N/a 36.5 30 N/a N/a N/a
  24 240 39 38.5 30 10 4 5.5
  25 250 40 39.6 30 10 4 5.5
1   254 N/a 39.6 30 N/a N/a N/a
  28 280 43 42.9 32.5 10 4 5.5
1.125   286 N/a 42.9 32.5 N/a N/a N/a
  30 300 45 44.5 32.5 10 4 5.5
1.25   317 N/a 46 32.5 N/a N/a N/a
  32 320 48 46 32.5 10 4 5.5
  33 330 48 47 32.5 10 4 5.5
1.375   349 N/a 49.3 32.5 N/a N/a N/a
  35 350 50 49.3 32.5 10 4 5.5
  38 380 56 52.8 34 11 5 5.5
1.5   381 N/a 52.8 34 N/a N/a N/a
  40 400 58 56 34 11 5 5.5
1.625   412 N/a 56 34 N/a N/a N/a
  43 430 61 59 34 11 5 5.5
1.75   444 N/a 59 34 N/a N/a N/a
  45 450 63 59 34 11 5 5.5
1.875   476 N/a 62.4 34 N/a N/a N/a
  48 480 66 62.4 34 11 5 5.5
  50 500 70 65.6 34.5 13 5 5.5
2   508 N/a 65.6 34.5 N/a N/a N/a
  53 530 73 68.8 34.5 13 5 5.5
  55 550 75 70.8 34.5 13 5 5.5
2.25   571 N/a 71.9 34.5 N/a N/a N/a
  58 580 78 75.2 34.5 13 5 5.5
  60 600 80 75.2 34.5 13 5 5.5
2.375   603 N/a 75.2 34.5 N/a N/a N/a
  63 630 83 78.3 34.5 13 5 5.5
2.5   635 N/a 78.3 34.5 N/a N/a N/a
  65 650 85 84.2 36 13 5 5.5
2.625   666 N/a 84.2 36 N/a N/a N/a
2.75   698 N/a 87.4 36 N/a N/a N/a
  70 700 92 87.4 36 15.3 5 5.5
2.875 73 730 N/a 90.6 36 N/a N/a N/a
  75 750 97 93.7 36 15.3 5 5.5
3   762 N/a 93.7 36 N/a N/a N/a
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Lowara Pump Seals

Lowara Pump Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Pump Seals
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated

MAK-TECH SEALS offer a wide range of seals to suit I.T.T. Lowara® pumps, especially centrifugal circulation pumps.Many I.T.T Lowara® pumps use standard range seals, especially MTS CS3 and MTS CS3DIN, the following Types are specific dimension seals to suit certain ranges where a standard seal cannot be installed. For other I.T.T. Lowara® requirements, please contact us with details.

MTS 130 to suit FC, FH and SH-series pumpsMAK-TECH SEALS manufactures a range of ‘O’-Ring mounted conical spring seals to DIN “L1K” dimensions, to suit “FC-, FH-, SH-” series pumps.

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P750VN Standard Cartridge Seals

P750VN Standard Cartridge Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Cartridge Seal
  • Material Stainless Steel
  • Material Grade SS304
  • Pressure 30-60 Kg/cm2
  • Standards API 682 / ISO 21049
  • Finish Polished
  • Pack Type Box
  • Cartridge unit
  • Category 2 and 3, Type A,
  • Arrangement 1
  • Design acc. to API 682 / ISO 21049 Independent of direction of rotation Integrated pumping device available (P750VP)
  • Rotating multiple springs Single seal


Technical Features

  • "Low-Emission-Seal" acc. to the American STLE-limits
  • Extended field of operation in terms of temperature and pressure Fits to any seal chamber
  • Metal parts also in special materials available


Typical Industrial Applications

  • Light hydrocarbons Oil and gas industry
  • Petrochemical industry Refining technology
  • API 610 / ISO 13709 pumps Process pumps


Materials

  • Seal face -  Carbon graphite antimony impregnated (A)
  • Seat -  Silicon carbide (Q1, Q2) Secondary seals -  EPDM (E), NBR (P), FKM
  • (V), FFKM (K)
  • Springs -  Hastelloy® C-4 (M)
  • Metal parts -  CrNiMo steel (G), Duplex (G1), Hastelloy® C-4 (M)


Performance Capabilities

  • Sizes -  d = Upto 110 mm (Upto 4.250’’)* Pressure -  p1 = 40 bar (580 PSI)
  • Temperature -  t = -40 °C . +220 °C (-0 °F. 428 °F)
  • Speed = 23 m/s (75 ft/s)
  • Permissible axial movement -  ± 2.0 .
  • 4.0 mm depending on diameter and installation situation

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WS7B Wave Spring Seals

WS7B Wave Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Packaging Type Box
  • Application Industrial
  • Surface Finishing Coated

MTS WS7M is a positively, driven wave spring seal, utilising crest to crest wave spring technology, offering excellent axial movement capabilities. Designed to suit DIN

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent of direction of rotation.


Operating Limits

  • p: <20 Bar ; V: <15 m/s
  • T: -20 / +180ºC
  • *Temperature is based by material selection.
  • *Operating limits are based on PV factor.

Graph


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Technical Data

Shaft Size DØ Seal Size Code Seat Shaft Size D1 D3 L1 L2 SEAT SLOT WIDTH SEAT SLOT DEPTH
18 180 14 25 32 32.5 10 4 5
20 200 16 27 34 32.5 10 4 5
22 220 18 33 36 33.5 11.5 4 5.5
24 240 20 35 38 33.5 11.5 4 5.5
28 280 24 39 42 36 11.5 4 5.5
30 300 25 40 44 36 11.5 4 5.5
33 330 28 43 47 38.5 11.5 4 5.5
35 350 30 45 49 38.5 11.5 4 5.5
38 380 33 48 54 38.5 11.5 4 5.5
40 400 35 50 56 38.5 11.5 4 5.5
43 430 38 56 59 38.5 14 5 5.5
45 450 40 58 61 38.5 14 5 5.5
50 500 45 63 66 38.5 14 5 5.5
53 530 48 66 69 38.5 14 5 5.5
55 550 50 70 71 42.5 15 5 5.5
60 600 55 75 80 42.5 15 5 5.5
65 650 60 80 85 47.5 15 5 5.5
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Viking Pump Seals

Viking Pump Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Pump Seals
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Application Industrial
  • Surface Finishing Coated

MAK-TECH SEALS manufacture a wide range of differing elastomer diaphragm seals with ‘O’-Ring or boot mounted stationaries, to suit the specific dimensions required by various Idex® Viking® pumps, of which the MAK-TECH SEALS MTS V4 1.1/4” shaft size is a common example. Please contact us with O.E.M. details for cross reference and identification, for any other seal assembly required for this popular brand of pumps.

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CMS ANSI Standard Cartridge Seals

CMS ANSI Standard Cartridge Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Cartridge Seal
  • Material Stainless Steel
  • Standards ANSI
  • Finish Polished
  • Pack Type Box
  • Single seal
  • Available for standard and big bore (CMS-ASPN) seal chambers
  • Balanced Cartridge
  • Independent of direction of rotation Single seals with flush ( ASPN, -ABPN) and with quench combined with lip seal (- ASQN, - ABQN) or throttle ring (-STN, - ABTN)


Technical Features

  • Ideal for use in ANSI process pumps
  • No damage of the shaft by dynamically loaded O-Ring
  • No dimensional modification of the seal chamber necessary, small radial installation height
  • Universal applicable for packings conversions, retrofits or original equipment


Typical Industrial Applications

  • ANSI process pumps Chemical industry
  • Food and beverage industry Petrochemical industry Pharmaceutical industry
  • Universally applicable
  • Water and waste water technology


Materials

  • Seal face -  Silicon carbide (Q1), Carbon graphite resin impregnated ( B), Tungsten carbide (U2) Seat -  Silicon carbide (Q1)
  • Secondary seals -  FKM (V), EPDM (E), FFKM (K), Perflourocarbon rubber/
  • PTFE (U1)
  • Springs -  Hastelloy® C-4 (M)
  • Metal parts -  CrNiMo steel (G), CrNiMo cast steel (G)


Performance Capabilities

  • CMS-SN, -SNO, -QN, -TN
  • Sizes: Upto 100 mm (Upto 4.000") Other sizes on request
  • Temperature: t= -40 °C . 220 °C (-40 °F
  • . 428 °F)
  • (Check O-Ring resistance) Sliding face material combination BQ1 Pressure: p1 = 25 bar (363 PSI) Speed = 16 m/s (52 ft/s)
  • Sliding face material combination Q1Q1 or U2Q1 Pressure: p1 = 12 bar (175 PSI) Speed = 10 m/s (33 ft/s)
  • Permissible axial movement: ± 1.0 mm,
  • d1 “75 mm ± 1.5 mm

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EBG1S/12S/13S Elastomer Bellow Seals

EBG1S/12S/13S Elastomer Bellow Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Bellow Seal
  • Shape Round
  • Packaging Type Box
  • Feature Accurate Dimension, Good Quality
  • Finish Polished

Robust bellow seal with non-din cross-section, available in three standard din working lengths and with stationaries to suit all common housing sizes.

Characteristics

  • Unbalanced mechanical seal.
  • Independent on direction of rotation.

 

Operating limits

  • p: <25 Bar ; V: <15 m/s
  • T: -20 / +140ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 MTS EBG1S L1 MTS EBG12S L1 MTS EBG13S L1 L2 EBG12S SEAL + SEAT L1K EBG13S SEAL + SEAT L1N
10 100 21 20 14.5 25.9 33.4 6.6 32.5 40
12 120 23 24.3 15 25.9 33.4 6.6 32.5 40
14 140 25 28.5 17 28.4 33.4 6.6 35 40
15 150 27 28.5 17 28.4 33.4 6.6 35 40
16 160 27 28.5 17 28.4 33.4 6.6 35 40
18 180 33 31 19.5 30 37.5 7.5 37.5 45
20 200 35 36.5 21.5 30 37.5 7.5 37.5 45
22 220 37 36.5 21.5 30 37.5 7.5 37.5 45
24 240 39 41.1 22.5 32.5 42.5 7.5 40 50
25 250 40 41.1 23 32.5 42.5 7.5 40 50
28 280 43 47.6 26.5 35 42.5 7.5 42.5 50
30 300 45 47.6 26.5 35 42.5 7.5 42.5 50
32 320 48 51 27.5 35 47.5 7.5 42.5 55
33 330 48 51 27.5 35 47.5 7.5 42.5 55
35 350 50 54.5 28.5 35 47.5 7.5 42.5 55
38 380 56 57.9 30 36 46 9 45 55
40 400 58 60 30 36 46 9 45 55
43 430 61 63.8 30 36 51 9 45 60
45 450 63 65.7 30 36 51 9 45 60
48 480 66 69.3 30.5 36 51 9 45 60
50 500 70 71.8 30.5 38 50.5 9.5 47.5 60
53 530 73 76 33 36.5 59 11 47.5 70
55 550 75 78.3 35 36.5 59 11 47.5 70
58 580 78 82.5 37 41.5 59 11 52.5 70
60 600 80 85.5 38 41.5 59 11 52.5 70
65 650 85 90.3 40 41.5 69 11 52.5 80
68 680 90 94 40 41.2 68.7 11.3 52.5 80
70 700 92 97 40 48.7 68.7 11.3 60 80
75 750 97 102 40 48.7 68.7 11.3 60 80
80 800 105 109.5 40 48 78 12 60 90
85 850 110 116.7 41 46 76 14 60 90
90 900 115 122.3 45 51 76 14 65 90
95 950 120 127.6 46 51 76 14 65 90
100 1000 125 132 47 51 76 14 65 90
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EB21S/22S/23S Elastomer Bellow Seals

EB21S/22S/23S Elastomer Bellow Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Bellow Seal
  • Shape Round
  • Packaging Type Box
  • Feature Accurate Dimension, Easy To Install, Good Quality
  • Finish Polished

Elastomeric bellow mechanical seals of great resistance. universal compact din seals to suit three standard din working lengths.

Characteristics

  • Unbalanced mechanical seal.
  • Independent on direction of rotation.


Operating limits

  • p: <25 Bar ; V: <15 m/s
  • T: -20 / +140ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code D1 D3 MTS EB21S L1 MTS EB22S L1 MTS EB23S L1 L2 EB22S SEAL + SEAT L1K EB23S SEAL + SEAT L1N
10 100 21 20 13.4 25.9 33.4 6.6 32.5 40
12 120 23 22 14.4 25.9 33.4 6.6 32.5 40
14 140 25 24 14.4 28.4 33.4 6.6 35 40
15 150 27 25 14.4 28.4 33.4 6.6 35 40
16 160 27 26 14.4 28.4 33.4 6.6 35 40
18 180 33 32 18.5 30 37.5 7.5 37.5 45
20 200 35 34 18.5 30 37.5 7.5 37.5 45
22 220 37 36 18.5 30 37.5 7.5 37.5 45
24 240 39 38 18.5 32.5 42.5 7.5 40 50
25 250 40 39 18.5 32.5 42.5 7.5 40 50
28 280 43 42 24.5 35 42.5 7.5 42.5 50
30 300 45 44 25.5 35 42.5 7.5 42.5 50
32 320 48 46 25.5 35 47.5 7.5 42.5 55
33 330 48 47 25.5 35 47.5 7.5 42.5 55
35 350 50 49 26.5 35 47.5 7.5 42.5 55
38 380 56 54 29 36 46 9 45 55
40 400 58 56 29 36 46 9 45 55
43 430 61 59 29 36 51 9 45 60
45 450 63 61 29 36 51 9 45 60
48 480 66 64 31 36 51 9 45 60
50 500 70 66 30.5 38 50.5 9.5 47.5 60
53 530 73 69 29 36.5 59 11 47.5 70
55 550 75 71 29 36.5 59 11 47.5 70
58 580 78 78 32 41.5 59 11 52.5 70
60 600 80 80 34 41.5 59 11 52.5 70
65 650 85 85 34 41.5 69 11 52.5 80
70 700 92 90 33.7 48.7 68.7 11.3 60 80
75 750 97 99 40.7 48.7 68.7 11.3 60 80
80 800 105 104 40.5 48 78 12 60 90
85 850 110 109 38.5 46 76 14 60 90
90 900 115 114 38.5 51 76 14 65 90
95 950 120 119 38.5 51 76 14 65 90
100 1000 125 124 38.5 51 76 14 65 90
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EBG1 Elastomer Bellow Seals

EBG1 Elastomer Bellow Seals
  • Min. Order (MOQ) 1 Container
  • Number Of Flower Bellow Seal
  • Shape Round
  • Packaging Type Box
  • Feature Accurate Dimension, Easy To Install
  • Finish Polished

Elastomeric bellow mechanical seal of great resistance. Din profiled bellow seal to suit common working length and housing sizes.

Characteristics

  • Unbalanced mechanical seal.
  • Independent on direction of rotation.


Operating limits

  • p: <25 Bar ; V: <15 m/s
  • T: -20 / +140ºC
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Imperial Shaft Size DØ Metric Shaft Size DØ Size Code D1 D3 L1 L2
  12 120 27.79 22 25.4 8.74
0.5   127 27.79 22 25.4 8.74
  13 130 27.79 22 25.4 8.74
  14 140 30.95 24 25.4 10.32
  15 150 30.95 25 25.4 10.32
0.625   158 30.95 26 25.4 10.32
  16 160 30.95 26 25.4 10.32
  18 180 34.15 32 25.4 10.32
0.75   191 34.15 32 25.4 10.32
  20 200 35.7 34 25.4 10.32
  22 220 37.3 36 25.4 10.32
0.875   222 37.3 36 25.4 10.32
  24 240 40.5 38 25.4 10.32
  25 250 40.5 39 25.4 10.32
1   254 40.5 39 25.4 10.32
  28 280 47.63 42 33.34 11.99
1.125   286 47.63 42 33.34 11.99
  30 300 50.8 44 33.34 11.99
1.25   317 50.8 46 33.34 11.99
  32 320 50.8 46 33.34 11.99
  33 330 53.98 47 33.34 11.99
1.375   349 53.98 49 33.34 11.99
  35 350 53.98 49 33.34 11.99
  38 380 57.15 54 33.34 11.99
1.5   381 57.15 54 33.34 11.99
  40 400 60.33 56 33.34 11.99
1.625   412 60.33 56 33.34 11.99
  43 430 63.5 59 40.48 11.99
  44 440 63.5 61 40.48 11.99
1.75   444 63.5 61 40.48 11.99
  45 450 63.5 61 40.48 11.99
1.875   476 66.68 64 40.48 11.99
  48 480 66.68 64 40.48 11.99
  50 500 69.85 66.7 40.48 13.5
2   508 69.85 66.7 40.48 13.5
  53 530 73.03 69 40.48 13.5
2.125   539 73.03 69 40.48 13.5
  55 550 76.2 71.5 40.48 13.5
2.25   571 76.2 78 40.48 13.5
  58 580 79.38 78 40.48 13.5
  60 600 79.38 80 40.48 13.5
2.375   603 79.38 80 40.48 13.5
2.5   635 82.55 83 40.48 13.5
  65 650 92.08 85 49.21 13.5
2.625   666 92.08 85 49.21 15.88
2.75   698 95.25 90 49.21 15.88
  70 700 95.25 90 49.21 15.88
2.875   730 98.43 96 49.21 15.88
  75 750 101.6 99 49.21 15.88
3   762 101.6 99 49.21 15.88
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MS59L/SL/BSL Multiple Spring Seals

MS59L/SL/BSL Multiple Spring Seals
  • Min. Order (MOQ) 1 Container
  • Material Stainless Steel
  • Shape Round
  • Packaging Type Metallic
  • Packaging Type Box
  • Application Industrial
  • Surface Finishing Coated

Standard multi-spring, grub screwed seal, compact design complies with DIN and standards. Commonly specify for ardou applications.

Characteristics

  • Unbalanced Mechanical Seal.
  • Independent on direction of rotation.


Operating Limits

  • p: 22 Bar ; V: 15 m/s
  • T: -40 / +250C
  • Temperature is based by material selection.
  • Operating limits are based on PV factor.

Graph


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Technical Data

Metric Shaft Size DØ Size Code Seat Size Fitted (MS5BSL ) MTS MS59     D3 MTS MS59B
D1 L1 L2 D1 L1 L2
16 160 N/a 27 23 8.6 26 N/a N/a N/a
18 180 140 33 24 10 32 25 30.5 8.6
20 200 160 35 24 10 34.5 27 30.5 8.6
22 220 180 37 24 10 36.5 33 31.5 10
24 240 200 39 26.7 10 38.6 35 31.5 10
25 250 N/a 40 27 10 40 N/a N/a N/a
28 280 240 43 30 10 43 39 34.2 10
30 300 250 45 30.5 10 45 40 34.5 10
32 320 N/a 48 30.5 10 47.1 N/a N/a N/a
33 330 280 48 30.5 10 48.2 43 37.5 10
35 350 300 50 30.5 10 50 45 38 10
38 380 330 56 32 11 54 48 38 10
40 400 350 58 32 11 56 50 38 10
43 430 380 61 32 11 59 56 39.5 11
45 450 400 63 32 11 61 58 39.5 11
48 480 430 66 32 11 64.2 61 39.5 11
50 500 450 70 34 13 66.3 63 39.5 11
53 530 480 73 34 13 69.2 66 39.5 11
55 550 500 75 34 13 70.8 70 44 13
58 580 530 78 39 13 78 73 44 13
60 600 550 80 39 13 80.1 75 44 13
63 630 580 83 39 13 83.2 78 49 13
65 650 600 85 39 13 85.2 80 49 13
68 680 630 90 39 15.3 87.8 83 49 13
70 700 650 92 45.5 15.3 90 85 49 13
75* 750 700 97 45.5 15.3 95 92 55.5 15.3
80* 800 750 105 45 15.7 104.1 97 55.5 15.3
85* 850 800 110 45 15.7 109.3 105 55 15.7
90* 900 850 115 50 15.7 114 110 60 15.7
95* 950 900 120 50 15.7 119.2 115 60 15.7
100* 1000 950 125 50 15.7 124.1 120 60 15.7
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