Gate valve
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Details
Name | Materials | |||||
Body | WCB | |||||
Bonnet | WCB | |||||
Seat Rings | Hardfaced | |||||
Disc | CA-15 or 13% CR Overlay | |||||
Stem | 410 SS | |||||
Packing | Graphite | |||||
Bonnet Gasket | SS Tanged Ref. Flex. Graphite | |||||
Back Seat | 410 SS | |||||
Yoke Sleeve | D2 Ni-Resist | |||||
Retaining Nut | Malleable or Steel | |||||
Gland | Steel | |||||
Gland Flange | Steel | |||||
Eye Bolt | Steel | |||||
Eye Bolt Nuts | Steel | |||||
Pins | Steel | |||||
Bonnet Studs | A193 Gr.B7 | |||||
Bonnet Nuts | A194 Gr.2H | |||||
Handwheel | Malleable,Ductile,or Steel | |||||
Handwheel Nut | Ductile or Steel | |||||
I.D.Tags | SS | |||||
I.D.Pins | Steel | |||||
Spacer | Steel | |||||
Grease Fittings | Steel | |||||
Industry Standards: | ||||||
Steel Valves | ASME B16.34 | |||||
Face-to-Face/End-to-End | ASME B16.10 | |||||
Flange Dimensions | ASME B16.5 | |||||
Weld End | ASME B16.25 | |||||
Basic Design | API 600 | |||||
Testing | API 598 | |||||
Acceptance | API RP591 | |||||
Dimensions and Weights: | ||||||
Size | Weight/pounds | Dimensions (inches) | ||||
A | B | C | ||||
Flanged | Butt Weld | Flanged | Butt Weld | Valve Open | ||
2 | 46 | 45 | 7 | 8.5 | 16.5 | 8 |
2002-1-2 | 70 | 60 | 7.5 | 9.5 | 16.5 | 8 |
3 | 76 | 62 | 8 | 11.12 | 19 | 9 |
4 | 110 | 95 | 9 | 12 | 23 | 10 |
5 | 155 | 140 | 10 | 15 | 27.88 | 12 |
6 | 175 | 165 | 10.5 | 15.88 | 31 | 12 |
8 | 310 | 260 | 11.5 | 16.5 | 39 | 14 |
10 | 455 | 410 | 13 | 18 | 46.75 | 16 |
12 | 650 | 580 | 14 | 19.75 | 55 | 18 |
14 | 860 | 730 | 15 | 22.5 | 60.5 | 20 |
16 | 1120 | 960 | 16 | 24 | 66.75 | 20 |
18 | 1400 | 1250 | 17 | 26 | 77.5 | 23.62 |
20 | 2125 | 1855 | 18 | 28 | 84 | 23.62 |
24 | 3120 | 2500 | 20 | 32 | 101 | 28.35 |