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American standard self sealing socket welding connection gate valve Z61H/Z11H

American standard self sealing socket welding connection gate valve Z61H/Z11H

Pressure self tightening valve cover, reduced diameter and full diameter rising stem bracket (OS&Y)

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

Product drawing

self-sealingProduct drawing.png

Product dimensions

1500LB/PN250
DNNPS（inch）ØdLH(open)ØWPort size
151/2″10.5140333200Rc/SW/NPT
203/4″13140333200
251″17.5140333200
321 1/4″24180408250
401 1/2″29180408250
502″36.5218524280
2500LB/PN420
DNNPS（inch）ØdLH(open)ØWPort size
151/2″10.5186345250Rc/SW/NPT
203/4″13186345250
251″17.5186345250
321 1/4″24228460280
401 1/2″29228460280
502″36.5276520280

Technical Documentation

1. Design and Manufacturing: API602; ASME B16.34; JB/T7746; GB/T12224

2. Structural length: JB/T7746 or customer requirements

3. Socket end size: ASME B16.11; JB/T7746(SW)

Welding end size: ASME B16.25; JB/T7746(BW)

Thread end size: ASME B1.20.1 (NPT); GB/T7306(Rc)

4. Inspection and testing: API598; JB/T9092; GB/T26480

5. Structural features: B · B (middle bolt) W · B (middle welding) Flow rate: Full diameter (FP) Reduced diameter (RP)

6. Main material: A105N,LF2,LF3,F11,F5,F22,F304,F304L.F316,F316L,F321H,F51,F53,F55,F91,F92,F347,310S,800H, 600625 Special materials, etc



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