Forged steel Y Type Check valve

CMK forged steel y type check valves are available in three bonnet designs, the first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304L/graphite. The second design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint. These are piston check, ball check, or swing check designs.

Design standard:

Design: BS5352 MSS SP-118

Products range:

Size: 1/2" ~ 2"
Rating: 800LB ~ 2500LB
Body Materials: A105; LF2;F5;F22;304(L),316(L);Monel;20Alloy; etc.

Design feature:



Bolted bonnet
Welded bonnet
A threaded and pressure seal bonnet; Y type and Type
Connect ends conform to Socket welded, Screw, Butt-welded and Flanged


Forged steel Y Type Check valve
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