Self sealing carbon steel thread/socket welding connection check valve H11H/H61H-2500LB

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压力自紧式valve cover，Shrinking diameter和Full diameter

The end connection is socket welding, threaded welding, or butt welding, designed according to API602 and ASME16.34

Product drawing

self-sealingH11Product drawing.png

Product dimensions

Technical Documentation

1.设计与造作:API602;ASME B16.34;JB/T7746;GB/T12224

2.结构长度:JB/T7746或客户需要

3.承插端size：ASME B16.11；JB/T7746(SW)

对焊端size：ASME B16.25；JB/T7746(BW)

螺纹端size：ASME B1.20.1(NPT)；GB/T7306(Rc)

4.检验与试验:API598;JB/T9092;GB/T26480

5.结构特点：B·B(中部bolt)W·B(中部焊接)流量:Full diameter(FP)Shrinking diameter(RP)

6.主体material：A105N,LF2,LF3,F11,F5,F22,F304,F304L.F316,F316L,F321H,F51,F53,F55,F91,F92,F347,310S,800H,600,625特殊material等

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