Forged steel pressure-seal Y type globe valve

Forged steel pressure-seal Y type globe valve

The standards applied in Forged steel pressure-seal Y type globe valve are BS5352, MSS SP-18(Design and manufacture), ANSI B16.11 , JB/T1751(Socket welded ends), ANSI B1.20.1 , JB/T7306( Screw ends), ANSI B 16.25 , JB/T12224(Butt-welded ends), ANSI B16.5 , JB79(Flanged ends), API598 , GB/T13927 , JB/T9092(Test and inspection), ANSI/ASTM(Materials), A105 , LF2 , F5 , F11 , F22 , 304(L) , 316(L) , F347 , F321 , F91 , Monel , 20 Alloy , Hastelloy(Main materials).

The structure is A threaded and pressure seal boo net , Y type and T type. MR Y Type valves are available in Three bonnet designs. The firs one is the Bolted Boltet, with male female joint, spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available .The last design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.

The constructions of Forged steel pressure-seal Y type globe valve are, Full Port or Conventional Port, Piston and ball check, Spring available on request, Loose solid disc, Two plece self-aligning packing gland, Integral back seat, Outside Screw and Yoke (OS & Y), Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet, Socket weld ends to ASMB B16.11, Screwed Ends(NPT) to ANSI/ASMB B1.20.1.