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Sigma Polymers Engineering Company
location Ankleshwar Gidc, Ankleshwar, Gujarat

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Our Products

  1. Industrial Valves 5 Products available
  2. Flanges 2 Products available
  3. Plumbing & Pipe Fittings 2 Products available
  4. Separators & Strainers 2 Products available
  5. Gaskets 2 Products available
  6. Pipe Tees 2 Products available
  7. Tube Fittings 1 Products available
  8. Pipe Reducer 1 Products available
  9. PVC, PP & Plastic Products 1 Products available
  10. Chemical Reactors & Process Tanks 1 Products available
  11. Hose Pipes 1 Products available
  12. PTFE Lined Fittings 1 Products available
  13. Valves & Valve Fittings 1 Products available
  14. Industrial & Engineering Products 1 Products available
  15. Industrial Plastic Pipes 1 Products available
  16. Building Hardware 1 Products available
  17. Others Products 3 Products available

Pipe Reducer

We are leaders in the market for providing best range of Concentric Reducer

Concentric Reducer

Concentric Reducer
HOUSING MATERIAL
  • Fabricated Flanges: Made from IS 2062 Plates
  • Eccentric Reducer : ASTM A 234 Gr.WPB
  • Cast : SG Iron to IS 1865 : 1991 Grade 400/15
  • Lining : FEP
OPTIONS
  • Flange : Rotating DIN PN 10/16, BS10, ASME 300, Mixed
  • Extras : Earthing Studs/Lugs, Vent Extensions
  • Material : Stainless Steel
  • Lining : PFA/HDPE/PP
  • Geometry : Non Standard Dimensions
DESIGN SPECIFICATION
  • Flange : As per ANSI B 16.5/B 16.42
  • Face to Face : As per ANSI B 16.5 # 150
  • Lining Thickness : 3 to 5 mm

Other Flanges Drilling like DIN 2632/2633, BS 10 Table D, E or F are also available on request

TEST & INSPECTION DATA

Resins are conforming to the requirements of ASTM F 1545-97 (2003)

  • Hydraulic Test : 20 Kg / Cm2After Lining
  • Spark Test : 15 KV D.C After Lining

NOMINAL BORE B1 R/F 1 B2 R/F 2 FACE TO FACE (X) LINER THICKNESS STEEL THICKNESS
NB1 NB2
(MM) (INCHES) (MM) (INCHES) (MM) (MM) (MM) (MM) (MM) (MM) (MM)
40 1.5 25 1 127.0 73 108.0 51 114 4.0 8.0
50 2 25 1 152.4 92 108.0 51 127 4.0 8.0
50 2 40 1.5 152.4 92 127.0 73 127 4.0 8.0
80 3 25 1 190.5 127 108.0 51 152 4.0 8.0
80 3 40 1.5 190.5 127 127.0 73 152 4.0 8.0
80 3 50 2 190.5 127 152.4 92 152 4.0 8.0
100 4 25 1 228.6 158 108.0 51 178 4.0 9.0
100 4 40 1.5 228.6 158 127.0 73 178 4.0 9.0
100 4 50 2 228.6 158 152.4 92 178 4.0 9.0
100 4 80 3 228.6 158 190.5 127 178 4.0 9.0
150 6 50 2 279.4 216 152.4 92 229 4.0 11.0
150 6 80 3 279.4 216 190.5 127 229 4.0 11.0
150 6 100 4 279.4 216 228.6 158 229 4.0 11.0
200 8 100 4 342.9 270 228.6 158 279 Upon Request
200 8 150 6 342.9 270 279.4 216 279  
250 10 200 8 406.4 324 279.4 216 305  
250 10 200 8 406.4 324 342.9 270 305  
300 12 250 10 482.6 381 342.9 270 356  
300 12 250 10 482.6 381 406.4 324 356
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