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We offer a complete product range of ANSI B16.5 Stainless Steel Flanges, ANSI B16.5 ASA Stainless Steel Flanges, 3 Inch Stainless Steel Flanges, ASTM A105 Stainless Steel Flanges and ASTM A105 Blind Stainless Steel Flanges
Types Of Stainless Steel 310 Flanges
Available Grades Of Stainless Steel Flanges
Ss 310 Flanges – Application Industries
Ss 310 Flanges Specification
| Specifications | Astm A182 / Asme Sa182, Astm A240 / Asme Sa240 |
|---|---|
| Size | 1/2″ (15 Nb) To 48″ (1200nb) |
| Standards | Ansi/Asme B16.5, B 16.47 Series A & B, B16.48, Bs4504, Bs 10, En-1092, Din, Etc |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, Pn6, Pn10, Pn16, Pn25, Pn40, Pn64 Etc. |
| Grade | Ss 310, Uns S31000 |
| Standard | Ansi Flanges, Asme Flanges, Bs Flanges, Din Flanges, En Flanges, Etc |
Chemical Composition Of Stainless Steel 310 Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| Ss 310 | 0.015 Max | 2 Max | 0.015 Max | 0.020 Max | 0.015 Max | 24.00 – 26.00 | 0.10 Max | 19.00 – 21.00 | 54.7 Min |
Asme Sa182 Ss 310 Flanges Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%oFFSET) | Elongation |
|---|---|---|---|---|
| 7.9 G/Cm3 | 1402 °c (2555 °f) | Psi – 75000 , Mpa – 515 | Psi – 30000 , Mpa – 205 | 0.4 |
Equivalent Grades For 310 Stainless Steel Flanges
| Standard | Werkstoff Nr. | Uns | Jis | Bs | Gost | Afnor | En |
|---|---|---|---|---|---|---|---|
| Ss 310 | 1.48 | S31000 | Sus 310 | 310s24 | 20ch25n20s2 | – | X15crni25-20 |
Types Of Stainless Steel 316 Flanges
Available Grades Of Stainless Steel Flanges
Ss 316 Flanges – Application Industries
Ss 316 Flanges Specification
| Specifications | Astm A182 / Asme Sa182, Astm A240 / Asme Sa240 |
|---|---|
| Size | 1/2″ (15 Nb) To 48″ (1200NB) |
| Standards | Ansi/Asme B16.5, B 16.47 Series A & B, B16.48, Bs4504, Bs 10, En-1092, Din, Etc |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, Pn6, Pn10, Pn16, Pn25, Pn40, Pn64 Etc. |
| Grade | Ss 316, Uns S31600 |
| Standard | Ansi Flanges, Asme Flanges, Bs Flanges, Din Flanges, En Flanges, Etc |
Chemical Composition Of Stainless Steel 316 Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| Ss 316 | 0.08 Max | 2 Max | 1.0 Max | 0.045 Max | 0.030 Max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 67.845 Min |
Asme Sa182 Ss 316 Flanges Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Ss 316 | 8.0 G/Cm3 | 1400 °C (2550 °F) | Psi – 75000 , Mpa – 515 | Psi – 30000 , Mpa – 205 | 0.35 |
Equivalent Grades For 316 Stainless Steel Flanges
| Standard | Werkstoff Nr. | Uns | Jis | Bs | Gost | Afnor | En |
|---|---|---|---|---|---|---|---|
| Ss 316 | 1.4401 / 1.4436 | S31600 | Sus 316 | 316s31 / 316s33 | – | Z7cnd17‐11‐02 | X5crnimo17-12-2 / X3crnimo17-13-3 |
Types Of Stainless Steel 904l Flanges
Available Grades Of Stainless Steel Flanges
Ss 904l Flanges – Application Industries
Ss 904l Flanges Specification
| Specifications | Astm B649 / Asme Sb649 |
|---|---|
| Size | 1/2″ (15 Nb) To 48″ (1200NB) |
| Standards | Ansi/Asme B16.5, B 16.47 Series A & B, B16.48, Bs4504, Bs 10, En-1092, Din, Etc |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, Pn6, Pn10, Pn16, Pn25, Pn40, Pn64 Etc. |
| Grade | Ss 904l, Uns N08904 |
| Standard | Ansi Flanges, Asme Flanges, Bs Flanges, Din Flanges, En Flanges, Etc |
Chemical Composition Of Stainless Steel 904l Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| Ss 904l | 0.020 Max | 2 Max | 1.00 Max | 0.040 Max | 0.030 Max | 19.00 – 23.00 | 4.00 – 5.00 Max | 23.00 – 28.00 | 1.00 – 2.00 |
Asme Sb649 Ss 904l Flanges Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.95 G/Cm3 | 1350 °C (2460 °F) | Psi – 71000 , Mpa – 490 | Psi – 32000 , Mpa – 220 | 0.35 |
Equivalent Grades For 904l Stainless Steel Flanges
| Standard | Werkstoff Nr. | Uns | Jis | Bs | Ks | Afnor | En |
|---|---|---|---|---|---|---|---|
| Ss 904l | 1.45 | N08904 | Sus 904l | 904s13 | Sts 317j5 | Z2 Ncdu 25-20 | X1nicrmocu25-20-5 |
Types Of Stainless Steel Lap Joint Flanges
Ss Ljrf Flanges – Application Industries
ANSI/ASME B16.5 Lap Joint Flange Class 150 Dimensions
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
| A | B | C | D | E | G | ||||||||||
| 1/2 | 15 | 90 | 30 | 16 | 22.9 | 60.3 | 11.2 | 3 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.8 |
| 3/4 | 20 | 100 | 38 | 16 | 28.2 | 69.9 | 12.7 | 3 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
| 1 | 25 | 110 | 49 | 17 | 34.9 | 79.4 | 14.3 | 3 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
| 1 1/4 | 32 | 115 | 59 | 21 | 43.7 | 88.9 | 15.9 | 5 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
| 1 1/2 | 40 | 125 | 65 | 22 | 50 | 98.4 | 17.5 | 6 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.4 |
| 2 | 50 | 150 | 78 | 25 | 62.5 | 120.7 | 19.1 | 8 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
| 2 1/2 | 65 | 180 | 90 | 29 | 75.4 | 139.7 | 22.3 | 8 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 3 | 80 | 190 | 108 | 30 | 91.4 | 152.4 | 23.9 | 10 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
| 3 1/2 | 90 | 215 | 122 | 32 | 104.1 | 177.8 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5 |
| 4 | 100 | 230 | 135 | 33 | 116.8 | 190.5 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
| 5 | 125 | 255 | 164 | 36 | 144.4 | 215.9 | 23.9 | 11 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 6.8 |
| 6 | 150 | 280 | 192 | 40 | 171.4 | 241.3 | 25.4 | 13 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 8.6 |
| 8 | 200 | 345 | 246 | 44 | 222.2 | 298.5 | 28.6 | 13 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 13.7 |
| 10 | 250 | 405 | 305 | 49 | 277.4 | 362 | 30.2 | 13 | 12 | 7/8 | 100 | 115 | 1 | M24 | 19.5 |
| 12 | 300 | 485 | 365 | 56 | 328.2 | 431.8 | 31.8 | 13 | 12 | 7/8 | 100 | 120 | 1 | M24 | 29 |
| 14 | 350 | 535 | 400 | 79 | 360.2 | 476.3 | 35 | 13 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 41 |
| 16 | 400 | 595 | 457 | 87 | 411.2 | 539.8 | 36.6 | 13 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 54 |
| 18 | 450 | 635 | 505 | 97 | 462.3 | 577.9 | 39.7 | 13 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 59 |
| 20 | 500 | 700 | 559 | 103 | 514.4 | 635 | 42.9 | 13 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 75 |
| 24 | 600 | 815 | 663 | 111 | 616 | 749.3 | 47.9 | 13 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 100 |
ANSI/ASME B16.5 Lap Joint Flange Class 300 Dimensions
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
| A | B | C | D | E | G | ||||||||||
| 1/2 | 15 | 95 | 38 | 22 | 22.9 | 66.7 | 14.3 | 3 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 1.2 |
| 3/4 | 20 | 115 | 48 | 25 | 28.2 | 82.6 | 15.9 | 3 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
| 1 | 25 | 125 | 54 | 27 | 34.9 | 88.9 | 17.5 | 3 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
| 1 1/4 | 32 | 135 | 64 | 27 | 43.7 | 98.4 | 19.1 | 5 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 1.8 |
| 1 1/2 | 40 | 155 | 70 | 30 | 50 | 114.3 | 20.7 | 6 | 4 | 3/4 | 75 | 90 | 7/8 | M20 | 2.7 |
| 2 | 50 | 165 | 84 | 33 | 62.5 | 127 | 22.3 | 8 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 2 1/2 | 65 | 190 | 100 | 38 | 75.4 | 149.2 | 25.4 | 8 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 4.6 |
| 3 | 80 | 210 | 117 | 43 | 91.4 | 168.3 | 28.6 | 10 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 5.9 |
| 3 1/2 | 90 | 230 | 133 | 44 | 104.1 | 184.2 | 30.2 | 11 | 8 | 3/4 | 95 | 110 | 7/8 | M20 | 7.7 |
| 4 | 100 | 255 | 146 | 48 | 116.8 | 200 | 31.8 | 11 | 8 | 3/4 | 95 | 115 | 7/8 | M20 | 10 |
| 5 | 125 | 280 | 178 | 51 | 144.4 | 235 | 35 | 11 | 8 | 3/4 | 110 | 120 | 7/8 | M20 | 12.7 |
| 6 | 150 | 320 | 206 | 52 | 171.4 | 269.9 | 36.6 | 13 | 12 | 3/4 | 110 | 120 | 7/8 | M20 | 17.7 |
| 8 | 200 | 380 | 260 | 62 | 222.2 | 330.2 | 41.3 | 13 | 12 | 7/8 | 120 | 140 | 1 | M24 | 26 |
| 10 | 250 | 445 | 321 | 95 | 277.4 | 387.4 | 47.7 | 13 | 16 | 1 | 140 | 160 | 1 1/8 | M27 | 36 |
| 12 | 300 | 520 | 375 | 102 | 328.2 | 450.8 | 50.8 | 13 | 16 | 1 1/8 | 145 | 170 | 1 1/4 | M30 | 52 |
| 14 | 350 | 585 | 425 | 111 | 360.2 | 514.4 | 54 | 13 | 20 | 1 1/8 | 160 | 180 | 1 1/4 | M30 | 75 |
| 16 | 400 | 650 | 483 | 121 | 411.2 | 571.5 | 57.2 | 13 | 20 | 1 1/4 | 165 | 190 | 1 3/8 | M33 | 86 |
| 18 | 450 | 710 | 533 | 130 | 462.3 | 628.6 | 60.4 | 13 | 24 | 1 1/4 | 170 | 195 | 1 3/8 | M33 | 113 |
| 20 | 500 | 775 | 587 | 140 | 514.4 | 685.8 | 63.5 | 13 | 24 | 1 1/4 | 185 | 205 | 1 3/8 | M33 | 143 |
| 24 | 600 | 915 | 702 | 153 | 616 | 812.8 | 69.9 | 13 | 24 | 1 1/2 | 205 | 230 | 1 5/8 | M39 | 216 |
ANSI/ASME B16.5 Lap Joint Flange Class 400 Dimensions
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Lapped Thick. | Lapped ID | PCD | Lapped Thick. | Lapped Radius | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
| A | B | C | D | E | G | |||||||||
| 1/2 | 15 | 95 | 38 | 22 | 22.9 | 66.7 | 14.3 | 3 | 4 | 1/2 | 75 | 5/8 | M14 | 1.3 |
| 3/4 | 20 | 115 | 48 | 25 | 28.2 | 82.6 | 15.9 | 3 | 4 | 5/8 | 90 | 3/4 | M16 | 1.5 |
| 1 | 25 | 125 | 54 | 27 | 34.9 | 88.9 | 17.5 | 3 | 4 | 5/8 | 90 | 3/4 | M16 | 1.8 |
| 1 1/4 | 32 | 135 | 64 | 29 | 43.7 | 98.4 | 20.7 | 5 | 4 | 5/8 | 95 | 3/4 | M16 | 2.3 |
| 1 1/2 | 40 | 155 | 70 | 32 | 50 | 114.3 | 22.3 | 6 | 4 | 3/4 | 110 | 7/8 | M20 | 3.2 |
| 2 | 50 | 165 | 84 | 37 | 62.5 | 127 | 25.4 | 8 | 8 | 5/8 | 110 | 3/4 | M16 | 4.1 |
| 2 1/2 | 65 | 190 | 100 | 41 | 75.4 | 149.2 | 28.6 | 8 | 8 | 3/4 | 120 | 7/8 | M20 | 5.9 |
| 3 | 80 | 210 | 117 | 46 | 91.4 | 168.3 | 31.8 | 10 | 8 | 3/4 | 125 | 7/8 | M20 | 7.3 |
| 3 1/2 | 90 | 230 | 133 | 49 | 104.1 | 184.2 | 35 | 10 | 8 | 7/8 | 140 | 1 | M24 | 9.6 |
| 4 | 100 | 255 | 146 | 51 | 116.8 | 200 | 35 | 11 | 8 | 7/8 | 140 | 1 | M24 | 11.8 |
| 5 | 125 | 280 | 178 | 54 | 144.5 | 235 | 38.1 | 11 | 8 | 7/8 | 145 | 1 | M24 | 14.1 |
| 6 | 150 | 320 | 206 | 57 | 171.4 | 269.9 | 41.3 | 13 | 12 | 7/8 | 150 | 1 | M24 | 20 |
| 8 | 200 | 380 | 260 | 68 | 222.2 | 330 | 47.7 | 13 | 12 | 1 | 170 | 1 1/8 | M27 | 31 |
| 10 | 250 | 445 | 321 | 102 | 277.4 | 387.4 | 54 | 13 | 16 | 1 1/8 | 190 | 1 1/4 | M30 | 42 |
| 12 | 300 | 520 | 375 | 108 | 328.2 | 450.8 | 57.2 | 13 | 16 | 1 1/4 | 205 | 1 3/8 | M33 | 59 |
| 14 | 350 | 585 | 425 | 117 | 360.2 | 514.4 | 60.4 | 13 | 20 | 1 1/4 | 210 | 1 3/8 | M33 | 82 |
| 16 | 400 | 650 | 483 | 127 | 411.2 | 571.5 | 63.5 | 13 | 20 | 1 3/8 | 220 | 1 1/2 | M36 | 107 |
| 18 | 450 | 710 | 533 | 137 | 462.3 | 628.6 | 66.7 | 13 | 24 | 1 3/8 | 230 | 1 1/2 | M36 | 130 |
| 20 | 500 | 775 | 587 | 146 | 514.4 | 685.8 | 69.9 | 13 | 24 | 1 1/2 | 240 | 1 3/4 | M39 | 157 |
| 24 | 600 | 915 | 702 | 159 | 616 | 812.8 | 76.2 | 13 | 24 | 1 3/4 | 265 | 1 7/8 | M45 | 232 |
Types Of Stainless Steel 304 Flanges
Available Grades Of Stainless Steel Flanges
Ss 304 Flanges Application Industries
Ss 304 Flanges Specification
| Specifications | Astm A182 / Asme Sa182, Astm A240 / Asme Sa240 |
|---|---|
| Size | 1/2″ (15 Nb) To 48″ (1200NB) |
| Standards | Ansi/Asme B16.5, B 16.47 Series A & B, B16.48, Bs4504, Bs 10, En-1092, Din, Etc |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, Pn6, Pn10, Pn16, Pn25, Pn40, Pn64 Etc. |
| Grade | Ss 304, Uns S30400 |
| Standard | Ansi Flanges, Asme Flanges, Bs Flanges, Din Flanges, En Flanges, Etc |
Chemical Composition Of Stainless Steel 304 Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| Ss 304 | 0.08 Max | 2 Max | 0.75 Max | 0.045 Max | 0.030 Max | 18 – 20 | – | 8 – 11 | – |
Asme Sa182 Ss 304 Flanges Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 G/Cm3 | 1400 °C (2550 °F) | Psi – 75000 , Mpa – 515 | Psi – 30000 , Mpa – 205 | 0.35 |
Equivalent Grades For 304 Stainless Steel Flanges
| Standard | Werkstoff Nr. | Uns | Jis | Bs | Gost | Afnor | En |
|---|---|---|---|---|---|---|---|
| Ss 304 | 1.43 | S30400 | Sus 304 | 304s31 | 08х18н10 | Z7cn18‐09 | X5crni18-10 |
Types Of Stainless Steel Slip On Flanges
Ss Sorf Flanges – Application Industries
Ss Slip-On Raised Face Flanges Specification
| Dimensions | Ansi Flanges, Asme Flanges, Bs Flanges, Din Flanges, En Flanges Etc. |
|---|---|
| Standard | Ansi B16.5, Ansi B16.47 Series A & B, Mss Sp44, Asa, Api-605, Awwa, Custom Drawings |
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs, Din Standard Nd-6,10, 16, 25, 40 Etc. |
| Size | 1/8″ Nb To 48″ Nb |
| Types Of Flanges | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Din | Din2527, Din2566, Din2573, Din2576, Din2641, Din2642, Din2655, Din2656, Din2627, Din2628, Din2629, Din 2631, Din2632, Din2633, Din2634, Din2635, Din2636, Din2637, Din2638, Din2673 |
| Bs | Bs4504 , Bs4504, Bs1560, Bs10 |
ANSI/ASME B16.5 SS Slip On Flange Class 150 Dimensions
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Hub OD | Flange Length | RF Dia. | RF Height | PCD | Socket Bore | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
| A | B | C | D | E | F | G | H | |||||||||
| 1/2 | 15 | 90 | 9.6 | 30 | 14 | 34.9 | 2 | 60.3 | 22.2 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.8 |
| 3/4 | 20 | 100 | 11.2 | 38 | 14 | 42.9 | 2 | 69.9 | 27.7 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
| 1 | 25 | 110 | 12.7 | 49 | 16 | 50.8 | 2 | 79.4 | 34.5 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
| 1 1/4 | 32 | 115 | 14.3 | 59 | 19 | 63.5 | 2 | 88.9 | 43.2 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
| 1 1/2 | 40 | 125 | 15.9 | 65 | 21 | 73 | 2 | 98.4 | 49.5 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.4 |
| 2 | 50 | 150 | 17.5 | 78 | 24 | 92.1 | 2 | 120.7 | 61.9 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
| 2 1/2 | 65 | 180 | 20.7 | 90 | 27 | 104.8 | 2 | 139.7 | 74.6 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 3 | 80 | 190 | 22.3 | 108 | 29 | 127 | 2 | 152.4 | 90.7 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
| 3 1/2 | 90 | 215 | 22.3 | 122 | 30 | 139.7 | 2 | 177.8 | 103.4 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5 |
| 4 | 100 | 230 | 22.3 | 135 | 32 | 157.2 | 2 | 190.5 | 116.1 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
| 5 | 125 | 255 | 22.3 | 164 | 35 | 185.7 | 2 | 215.9 | 143.8 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 6.8 |
| 6 | 150 | 280 | 23.9 | 192 | 38 | 215.9 | 2 | 241.3 | 170.7 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 8.6 |
| 8 | 200 | 345 | 27 | 246 | 43 | 269.9 | 2 | 298.5 | 221.5 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 13.7 |
| 10 | 250 | 405 | 28.6 | 305 | 48 | 323.8 | 2 | 362 | 276.2 | 12 | 7/8 | 100 | 115 | 1 | M24 | 19.5 |
| 12 | 300 | 485 | 30.2 | 365 | 54 | 381 | 2 | 431.8 | 327 | 12 | 7/8 | 100 | 120 | 1 | M24 | 29 |
| 14 | 350 | 535 | 33.4 | 400 | 56 | 412.8 | 2 | 476.3 | 359.2 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 41 |
| 16 | 400 | 595 | 35 | 457 | 62 | 469.9 | 2 | 539.8 | 410.5 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 54 |
| 18 | 450 | 635 | 38.1 | 505 | 67 | 533.4 | 2 | 577.9 | 461.8 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 59 |
| 20 | 500 | 700 | 41.3 | 559 | 71 | 584.2 | 2 | 635 | 513.1 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 75 |
| 24 | 600 | 815 | 46.1 | 663 | 81 | 692.2 | 2 | 749.3 | 616 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 100 |
ANSI/ASME B16.5 SS Slip On Flange Class 300 Dimensions
| Size in Inch | Size in mm | Outer Dia. | Flange Thick. | Hub OD | Flange Length | RF Dia. | RF Height | PCD | Socket Bore | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
| A | B | C | D | E | F | G | H | |||||||||
| 1/2 | 15 | 95 | 12.7 | 38 | 21 | 34.9 | 2 | 66.7 | 22.2 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 1.2 |
| 3/4 | 20 | 115 | 14.3 | 48 | 24 | 42.9 | 2 | 82.6 | 27.7 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
| 1 | 25 | 125 | 15.9 | 54 | 25 | 50.8 | 2 | 88.9 | 34.5 | 4 | 5/8 | 65 | 75 | 3/4 | M16 | 1.4 |
| 1 1/4 | 32 | 135 | 17.5 | 64 | 25 | 63.5 | 2 | 98.4 | 43.2 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 1.8 |
| 1 1/2 | 40 | 155 | 19.1 | 70 | 29 | 73 | 2 | 114.3 | 49.5 | 4 | 3/4 | 75 | 90 | 7/8 | M20 | 2.7 |
| 2 | 50 | 165 | 20.7 | 84 | 32 | 92.1 | 2 | 127 | 61.9 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
| 2 1/2 | 65 | 190 | 23.9 | 100 | 37 | 104.8 | 2 | 149.2 | 74.6 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 4.6 |
| 3 | 80 | 210 | 27 | 117 | 41 | 127 | 2 | 168.3 | 90.7 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 5.9 |
| 3 1/2 | 90 | 230 | 28.6 | 133 | 43 | 139.7 | 2 | 184.2 | 103.4 | 8 | 3/4 | 95 | 110 | 7/8 | M20 | 7.7 |
| 4 | 100 | 255 | 30.2 | 146 | 46 | 157.2 | 2 | 200 | 116.8 | 8 | 3/4 | 95 | 115 | 7/8 | M20 | 10 |
| 5 | 125 | 280 | 33.4 | 178 | 49 | 185.7 | 2 | 235 | 144.4 | 8 | 3/4 | 110 | 120 | 7/8 | M20 | 12.7 |
| 6 | 150 | 320 | 35 | 206 | 51 | 215.9 | 2 | 269.9 | 171.4 | 12 | 3/4 | 110 | 120 | 7/8 | M20 | 17.7 |
| 8 | 200 | 380 | 39.7 | 260 | 60 | 269.9 | 2 | 330.2 | 222.2 | 12 | 7/8 | 120 | 140 | 1 | M24 | 26 |
| 10 | 250 | 445 | 46.1 | 321 | 65 | 323.8 | 2 | 387.4 | 277.4 | 16 | 1 | 140 | 160 | 1 1/8 | M27 | 36 |
| 12 | 300 | 520 | 49.3 | 375 | 71 | 381 | 2 | 450.8 | 328.2 | 16 | 1 1/8 | 145 | 170 | 1 1/4 | M30 | 52 |
| 14 | 350 | 585 | 52.4 | 425 | 75 | 412.8 | 2 | 514.4 | 360.2 | 20 | 1 1/8 | 160 | 180 | 1 1/4 | M30 | 75 |
| 16 | 400 | 650 | 55.6 | 483 | 81 | 469.9 | 2 | 571.5 | 411.2 | 20 | 1 1/4 | 165 | 190 | 1 3/8 | M33 | 86 |
| 18 | 450 | 710 | 58.8 | 533 | 87 | 533.4 | 2 | 628.6 | 462.3 | 24 | 1 1/4 | 170 | 195 | 1 3/8 | M33 | 113 |
| 20 | 500 | 775 | 62 | 587 | 94 | 584.2 | 2 | 685.8 | 514.4 | 24 | 1 1/4 | 185 | 205 | 1 3/8 | M33 | 143 |
| 24 | 600 | 915 | 68.3 | 702 | 105 | 692.2 | 2 | 812.8 | 616 | 24 | 1 1/2 | 205 | 230 | 1 5/8 | M39 | 216 |
Types Of Stainless Steel Weld Neck Flanges
Ss Wnrf Flanges – Application Industries
Ss Weld Neck Raised Face Flanges Specification
| Dimensions | Ansi Flanges, Asme Flanges, Bs Flanges, Din Flanges, En Flanges Etc. |
|---|---|
| Standard | Ansi B16.5, Ansi B16.47 Series A & B, Mss Sp44, Asa, Api-605, Awwa, Custom Drawings |
| Class | 150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs, Din Standard Nd-6,10, 16, 25, 40 Etc. |
| Size | 1/8″ Nb To 48″Nb. |
| Types Of Flanges | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Din | Din2527, Din2566, Din2573, Din2576, Din2641, Din2642, Din2655, Din2656, Din2627, Din2628, Din2629, Din 2631, Din2632, Din2633, Din2634, Din2635, Din2636, Din2637, Din2638, Din2673 |
| Bs | Bs4504 , Bs4504, Bs1560, Bs10 |
ANSI/ASME B16.5 Class 150 Weld Neck Flange Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Hub OD | Weld Neck OD | Welding Neck Length | RF Diameter | RF Height | PCD | Weld Face |
| A | B | C | D | E | F | G | H | I | ||
| 1/2 | 15 | 90 | 9.6 | 30 | 21.3 | 46 | 34.9 | 2 | 60.3 | 1.6 |
| 3/4 | 20 | 100 | 11.2 | 38 | 26.7 | 51 | 42.9 | 2 | 69.9 | 1.6 |
| 1 | 25 | 110 | 12.7 | 49 | 33.4 | 54 | 50.8 | 2 | 79.4 | 1.6 |
| 1 1/4 | 32 | 115 | 14.3 | 59 | 42.2 | 56 | 63.5 | 2 | 88.9 | 1.6 |
| 1 1/2 | 40 | 125 | 15.9 | 65 | 48.3 | 60 | 73 | 2 | 98.4 | 1.6 |
| 2 | 50 | 150 | 17.5 | 78 | 60.3 | 62 | 92.1 | 2 | 120.7 | 1.6 |
| 2 1/2 | 65 | 180 | 20.7 | 90 | 73 | 68 | 104.8 | 2 | 139.7 | 1.6 |
| 3 | 80 | 190 | 22.3 | 108 | 88.9 | 68 | 127 | 2 | 152.4 | 1.6 |
| 3 1/2 | 90 | 215 | 22.3 | 122 | 101.6 | 70 | 139.7 | 2 | 177.8 | 1.6 |
| 4 | 100 | 230 | 22.3 | 135 | 114.3 | 75 | 157.2 | 2 | 190.5 | 1.6 |
| 5 | 125 | 255 | 22.3 | 164 | 141.3 | 87 | 185.7 | 2 | 215.9 | 1.6 |
| 6 | 150 | 280 | 23.9 | 192 | 168.3 | 87 | 215.9 | 2 | 241.3 | 1.6 |
| 8 | 200 | 345 | 27 | 246 | 219.1 | 100 | 269.9 | 2 | 298.5 | 1.6 |
| 10 | 250 | 405 | 28.6 | 305 | 273 | 100 | 323.8 | 2 | 362 | 1.6 |
| 12 | 300 | 485 | 30.2 | 365 | 323.8 | 113 | 381 | 2 | 431.8 | 1.6 |
| 14 | 350 | 535 | 33.4 | 400 | 355.6 | 125 | 412.8 | 2 | 476.3 | 1.6 |
| 16 | 400 | 595 | 35 | 457 | 406.4 | 125 | 469.9 | 2 | 539.8 | 1.6 |
| 18 | 450 | 635 | 38.1 | 505 | 457.2 | 138 | 533.4 | 2 | 577.9 | 1.6 |
| 20 | 500 | 700 | 41.3 | 559 | 508 | 143 | 584.2 | 2 | 635 | 1.6 |
| 24 | 600 | 815 | 46.1 | 663 | 610 | 151 | 692.2 | 2 | 749.3 | 1.6 |
ANSI/ASME B16.5 Class 150 Weld Neck Flange Stud & Bolt Dimensions
| Size in Inch | Size in mm | No of Bolts | Bolt Size UNC | Machine Bolt Length | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
| 1/2 | 15 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.6 |
| 3/4 | 20 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
| 1 | 25 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 1.4 |
| 1 1/4 | 32 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
| 1 1/2 | 40 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.8 |
| 2 | 50 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.7 |
| 2 1/2 | 65 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
| 3 | 80 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 4.6 |
| 3 1/2 | 90 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.5 |
| 4 | 100 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 6.8 |
| 5 | 125 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 8.7 |
| 6 | 150 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 10.9 |
| 8 | 200 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 17.7 |
| 10 | 250 | 12 | 7/8 | 100 | 115 | 1 | M24 | 24 |
| 12 | 300 | 12 | 7/8 | 100 | 120 | 1 | M24 | 37 |
| 14 | 350 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 50 |
| 16 | 400 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 64 |
| 18 | 450 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 68 |
| 20 | 500 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 82 |
| 24 | 600 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 118 |
ANSI/ASME B16.5 Class 300 Weld Neck Flange Dimensions
| Size in Inch | Size in mm | Outer Diameter | Flange Thick. | Hub OD | Weld Neck OD | Welding Neck Length | RF Diameter | RF Height | PCD | Weld Face |
| A | B | C | D | E | F | G | H | I | ||
| 1/2 | 15 | 95 | 12.7 | 38 | 21.3 | 51 | 34.9 | 2 | 66.7 | 1.6 |
| 3/4 | 20 | 115 | 14.3 | 48 | 26.7 | 56 | 42.9 | 2 | 82.6 | 1.6 |
| 1 | 25 | 125 | 15.9 | 54 | 33.4 | 60 | 50.8 | 2 | 88.9 | 1.6 |
| 1 1/4 | 32 | 135 | 17.5 | 64 | 42.2 | 64 | 63.5 | 2 | 98.4 | 1.6 |
| 1 1/2 | 40 | 155 | 19.1 | 70 | 48.3 | 67 | 73 | 2 | 114.3 | 1.6 |
| 2 | 50 | 165 | 20.7 | 84 | 60.3 | 68 | 92.1 | 2 | 127 | 1.6 |
| 2 1/2 | 65 | 190 | 23.9 | 100 | 73 | 75 | 104.8 | 2 | 149.2 | 1.6 |
| 3 | 80 | 210 | 27 | 117 | 88.9 | 78 | 127 | 2 | 168.3 | 1.6 |
| 3 1/2 | 90 | 230 | 28.6 | 133 | 101.6 | 79 | 139.7 | 2 | 184.2 | 1.6 |
| 4 | 100 | 255 | 30.2 | 146 | 114.3 | 84 | 157.2 | 2 | 200 | 1.6 |
| 5 | 125 | 280 | 33.4 | 178 | 141.3 | 97 | 185.7 | 2 | 235 | 1.6 |
| 6 | 150 | 320 | 35 | 206 | 168.3 | 97 | 215.9 | 2 | 269.9 | 1.6 |
| 8 | 200 | 380 | 39.7 | 260 | 219.1 | 110 | 269.9 | 2 | 330.2 | 1.6 |
| 10 | 250 | 445 | 46.1 | 321 | 273 | 116 | 323.8 | 2 | 387.4 | 1.6 |
| 12 | 300 | 520 | 49.3 | 375 | 323.8 | 129 | 381 | 2 | 450.8 | 1.6 |
| 14 | 350 | 585 | 52.4 | 425 | 355.6 | 141 | 412.8 | 2 | 514.4 | 1.6 |
| 16 | 400 | 650 | 55.6 | 483 | 406.4 | 144 | 469.9 | 2 | 571.5 | 1.6 |
| 18 | 450 | 710 | 58.8 | 533 | 457 | 157 | 533.4 | 2 | 628.6 | 1.6 |
| 20 | 500 | 775 | 62 | 587 | 508 | 160 | 584.2 | 2 | 685.8 | 1.6 |
| 24 | 600 | 915 | 68.3 | 702 | 610 | 167 | 692.2 | 2 | 812.8 | 1.6 |
Mr. Bharat Jain (Rashtriya Tubes And Fittings)
1/9B, Ground Floor, Jindal House, Asaf Ali Road, Ajmeri Gate, delhi - 110002
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