Edward Bolted Cover Piston Check Valve

A small bore, forged valve with a bolted cover for easy maintenance. Available in class 800 and 1500 from sizes 1/2 to 2 inches.

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  • Brands:
    Edward
  • Applications:
    Hydrocracking, Petroleum Production and Refining, Power Generation, Safety Systems, Shutdown Cooling, Utility, Hydrocarbon Processing, Condensate Cooling Water, Geothermal, Heat Recovery Steam Generators, High Pressure Safety Injection, High Temperature Service, Condensate
  • Industries:
    Condensate Systems, Cooling Systems, Heavy Oil and Upgrading, Nuclear Power, OEM, Power Generation, Boiling Water Reactors Non-safety, SAGD, Steam Systems, Boiler Circulation Systems, Boiler Feed, Boiler Feedwater Systems, Pressurized Water Reactors - Non-safety
  • Standards:
    ISO, ISO 9001:2000, ASME (ANSI), Nuclear
  • Misc:
    High Temp, High Pressure

The Flowserve Edward Bolted Cover Piston Check Valve is small bore, forged and equipped with a bolted cover to provide easy maintenance. This valve is created with certain features and a unique design that allows it to work efficiently and consistently. These features include:

  • Positive sealing with a spiral wound gasket
  • Ease of assembly due to the use of a four-bolt design
  • Ensured proper alignment with the pilot extension found in the cover
  • Prevention of over-compression of the gasket from a positive metal to metal stop  
  • Positive shutoff and long seat life due to an integral hardsurfaced seat
  • Minimized flow direction changes and reduced pressure drop from the use of optimized flow passages
  • Eliminated misalignment and galling by utilizing anti-thrust rings

Available in class 800 and 1500 from sizes 1/2 to 2 inches. 

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Univalve® Piston Check Valve

Description: A small bore, forged body piston check valve with a body guided disc. Available in class 1690, 2680 and 4500 from sizes 1/2 to 4 inches.

Series 800 Piston Check

Description: The 800 Series Piston Check valve feratures positive, low pressure sealing, an optional resilient seat for LLRT applications and a contoured flow path for maximum Cv.

Series 1878 Piston Check Valve

Description: The 1878 Piston Check valve features a contoured flow path for maximum Cv, quick disassembly and a smooth, investment cast body.

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