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Forged Steel Check Valve

For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body/bonnet threads and strength-weld).
Optional design available with double packing, leak-off connection, live-loading and a packing blowout for easy removal of old packing.
Size:
1/2"-2"
Material:
A105
F304
F316
Availability:
Inquire

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  • ZCH44W

  • ZC

  • ZCFHV

Product Description

Basic Design: API 602, ANSI B16.34  End to End: API Test & Inspection: API 598 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

 Forged steel check valve

Main Specification

Size :1/2″-2″
Pressure :150lb-2500lb
Basic Design: API 602, ANSI B16.34
Test & Inspection: API 598

Design Features

  • Bolted bonnet with spiral-wound gasket

  • Lift or Piston Check

  • Ball check

  • Swing check

Technical Specifications

  • Basic Design: API 602, ANSI B16.34

  • End to End:  API

  • Test & Inspection: API 598

  • 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 or Pressure Seal Bonnet

  • Manufacturing to NACE MR0175 upon request


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Forged Steel Check Valve Forged check valve Check valve valve Flange check valve Thread check valve China check valve Piston check valve Butt welded check valve Socket check valve