Dual Plate Check Valves

Helinor can offer high quality dual plate check valves manufactured by OMB for various applications in Oil and Gas, cryogenic and marine environment, refineries, power plants and hot temperature processes.

The one-piece body retainerless design with no drilling for pin/ boltings through the body ensures valve integrity especially in high pressures. The standard design (following API 594) comes with metal-to-metal construction increasing products life-time and making them inherently fire safe acc. to API 607/BS6755.

Size Range 3’’ -48’’ / DN80 – DN1200
Pressure Rating 150lb-2500lb / PN20 – PN420
Design Temperature -196°C to +538°C / -320°F to +1000°F
Materials Carbon Steel, Alloy and Stainless steel, Duplex and Super duplex, 254SMO, Aluminum-Bronze (Al-Br), other special alloys.
Technical Features Retainerless body design
Metal seated
Inherently Fire safe acc. to API 607/BS6755
long lifetime
Top-entry design for in-line maintenance on request maintenance on request
Design Configurations We can offer Dual Plate Check Valves in:

Double Flanged (DF)
Butt-Welded (BW)


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