Valve Products

Piston Check

1/2"-2" 150lb-2500lb


  • Bolted bonnet with spiral-wound gasket
  • Basic Design: API 602, ANSI B16.34
  • End to End: MFG Standard
  • Test & Inspection: API-598
  • NACE MR0175
  • Screwed Ends (NPT) to ANSI/ASME B1.20.1
  • Socket weld Ends to ASME B16.11
  • Butt weld Ends to ASME B16.25
  • End Flange: ANSI B16.5

Optional Features

  • Cast Steel, Alloy Steel, Stainless Steel
  • Full Port or Regular Port
  • Welded Bonnet

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