Building and Commercial Products « C.R.I. pumps

Check Valves
Size : DN50 - DN 300, MOC : WCB/CF8/CF8M

Applications 

  • Oil & Gas
  • Petrochemicals
  • Power Plants
  • Chemicals & Fertilizers
  • Sugar & Distillation
  • Food & Pharmaceuticals
  • Steam Service
  • Metal & Mining
  • Paper & Pulp
  • Water & Waste Water
  • Textile & Tannery

Salient Features

  • Valves meet API6D/BS1868 design requirements
  • Self aligning free floating disc ensures perfect sealing
  • Body full bore to ensures streamlined flow hence no pressure drop
  • Hardened seats minimize on line erosion & provide maximum services life
  • Variety of materials available to suit special application requirement

Design Standard

Basic Design API 6D / BS 1868
Face to Face ASME B 16.10
Pressure & Temperature Rating ASME B 16.34 (Standard Class)
Flange Standard Conformity ASME B 16.5
Test API 598

Products Range

Size DN50 - DN300
Type Swing Check
Rating Class 150, Class 300 & Class 600

Material of Construction

Part No. Part Name Material Specification
401 Body A216 - WCB A351 - CF8 A351 - CF8M
402 Cover A216 - WCB A351 - CF8 A351 - CF8M
403 Seat Ring A105 + 13% CR A351 - CF8 A351 - CF8M
404 Disc A217 - CA15 A351 - CF8 A351 - CF8M
405 Disc Carrier A276 - 410 A276 - 304 A276 - 316
406 Hinge Pin A276 - 410 A276 - 304 A276 - 316
407 End Plug (Hex) A276 - 304 A276 - 304 A276 - 316
408 Nut & Washer A276 - 304 A276 - 304 A276 - 316
409 Gasket SS + Graphite Filled
410 Full Thread Stud with 2 Heavy Nuts A193 - B7 / A194 - 2H A193 - B8 / A194 - 8 A193 - B8M A194 - 8M
411 Lifting Bolt (6" and above only) CS