JACKETED wafer type non-return valve

Salient Features and Specialities:

  • Specially Designed for 300oC fluid  (Hot Oil / Steam / Hot water / Cold Water)
  • Longer life
  • Compact design
  • Corrosion resistant
  • Low pressure drop
  • Spring closing arrangements for the prevention of reverse flow the pipelines.
  • These valves are general purpose valves that are stronger, lighter and smaller than conventional swing check valves and therefore, less expensive to install and maintain.
  • Suitable for higher pressure /temperature (up to 400oC).
  • Compact design for simple installation between wide ranges of flange types.
  • It can be mounted in any plane/direction.
  • Extremely low opening pressures.
  • Spring assisted silent closing.
  • Available sizes 15mm to 100mm,suitable for PN6-PN40 and 150/300.
  • Weight and Dimension are same for class 150 & class 300 valves.
  • Valves are self-centering type.
  • Zero leakage for soft seated valves.
  • The maximum permissible leakage rate shall be 3 cubic centimeters per inch of nominal pipe size for metal-seated valves.
Sr.No. NAME OF PARTS MATERIAL
1 BODY S.S.316 / 304
2 BALL S.S.316 / 304
3 SPRING S.S.316
4 CIRCLIP S.S.316
5 JAKETPIPE S.S.304
6 SEAT VITON
7 1/ 2"COUPLINE S.S.304
8 METAL SEAT S.S.316 / 304
SIZE A (in mm) B (in mm) C (in mm)
1/2" 30 14 60
1" 40 25 70
11/2" 50 40 88
2" 50 50 106
21/2" 55 65 126
3" 60 76 148
4" 65 100 166