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4'' 300LB B381 F2 piston check valve

4'' 300LB B381 F2 piston check valve

  • Valve type: Piston valve
  • Port size:4
  • Pressure:300
  • Material: B381 F2
  • End: RF
  • Operation: /
  • Application: Sodium Sulphite
  • Medium temperature: 80°C


Boltedcover and integral flanged connection B381 F2 piston check valve

ASMEB 16.5 flange end design standard on available



1.Recessedbody-bonnet joint design captures the stainless steel spiral wound gasketensuring body/bonnet sealing integrity

2.Bodyguided disc to ensure perfect alignment of disc and seat even under large flowconditions and high velocity

3.Pistontype are standard, swing disc style are available upon request.


Mainpart material list:

1.Body:ASTMA381 F2

2.Bonnet:ASTM A381 F2

3.Position:ASTM A381 F2

4.Bonnetnut:304 SS


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