A large bore, cast body Check Valves with a body guided disc that offers superior leak tightness and performance. Available in class 300 to 4500 from sizes 2-1/2 to 32 inches.

Brands: 

Edward

Applications: 

Hydrocracking, Petroleum Production and Refining, Power Generation, Primary Coolant, Reactor Feed, Safety Systems, Shutdown Cooling, Condensate, Utility, Condensate Cooling Water, Containment Spray, Core Spray, Geothermal, Heat Recovery Steam Generators, High Pressure Safety Injection, High Temperature Service, Hydrocarbon Processing

Industries: 

Boiler Feedwater Systems, Boiling Water Reactors Non-safety, Boiling Water Reactors Safety, Condensate Systems, Cooling Systems, Heavy Oil and Upgrading, Nuclear Power, OEM, Power Generation, Pressurized Water Reactors - Non-safety, Pressurized Water Reactors - Safety, SAGD, Steam Systems, Boiler Circulation Systems, Boiler Feed

Standards: 

Nuclear, ISO, AMSE (ANSI), ISO 9001:2000

Misc: 

High Pressure, High Temp

More than 75 years of valve field experience, coupled with ongoing research and development programs have led to the current Flowserve Edward Valve reputation as a leader in supplying horizontal, angle, Flite-Flow and Elbow down piston lift check valves. Flowserve Edward also maintains a reputation for being the "Preferred" valve for use in critical high pressure and high temperature applications. These check valves all incorporate time proven design features, including:

Equalizers for full lift at flows

Seat alignment and stable operation with the use of body guided disc-piston assemblies

Long life and tight sealing with the integral Stellite seating surfaces

Low pressure drops with the steam lined flow shapes 

Available in class 300 to 4500 from sizes 2-1/2 to 32 inches. 

link:http://www.flowserve.com/Products/Valves/Check/Check-Piston/FliteFlow-Lift-Check-Valve%2Cen_US