Forged steel check valve, swing check valve, piston check valve (lift check valve)
Diameter:1/2″-2″,800lbs-2500lbs,API602
bollted bonet/welded bonnet/pressure seal bonnet(PSB)
Katawan/bonnet/Disc:A105/F304/F316/F11/F22/LF2/Monel atbp
Trim:13CR+STL/F304/F316
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