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American standard self sealing flange forged steel gate valve Z41H

American standard self sealing flange forged steel gate valve Z41H

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

The end connection is a flange, designed according to API602, BS5352, ASME16.34

Product drawing

self-sealingProduct drawing.png

Product dimensions

1500LB RJ
NPS（inch）ØdLH(open)ØWD0D1D2D3TEFn-Ø
1/2″10.521632125039.6760.582.512022.56.48.744-22
3/4″1322932125044.4566.58913025.56.48.744-22
1″17.525432125050.871.5101.515029.56.48.744-26
1 1/4″2427941428060.3381111.316029.56.48.744-26
1 1/2″2930541428068.2892124180326.48.744-29
2″36.537150228095.25124165.121638.57.9211.918-26
2500LB RJ
NPS（inch）ØdLH(open)ØWD0D1D2D3TEFn-Ø
1/2″10.526433325042.88658913530.56.48.744-22
3/4″1327333325050.87395.2140326.48.744-22
1″17.530833325060.3282.5108160356.48.744-26
1 1/4″2435240828072.24102130.218538.27.9211.914-30
1 1/2″2938740628082.55114146203457.9211.914-32
2″36.5454524280101.6133171.4235517.9211.918-29

Technical Documentation

1. Design and Manufacturing: API602; ASME B16.34

2. Structural length: ASME B16.10

3. Flange end dimensions: ASME B16.5 (RF, FM, RJ)

4. Inspection and Testing: API598

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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