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Standard
Design and Manufacture: Cast steel check valve to BS1868,ASME B16.34 and API 6D;Forged steel check valve to API 602.
Inspection and Test: API 598.
End Flange Dimension: ASME B16.5 for NPS 24"
ASME B 16.47 series B, ASME B16.47 series A,MSS SP-44Јfor NPSЈ24Ј.
BW End Dimension: ASME B16.25.
Socket-weld Dimension: ASME B16.11.
Face to Face and End to End: ASME B16.10.
Pressure-temperature Ratings: ASME B16.34.
Size Range: 1/2"-36"
Pressure Range:150LB-2500LB
Application:Chemical,Petrochemical,Oil & Gas,Refining and Water Treatment Industry,etc;
ASTM Material list of BS1868 Swing Check Valve
No |
Part Name
|
Carbon Steel to ASTM
|
Stainless Steel to ASTM
|
Alloy Steel to ASTM
| ||||||
1 | Body | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A217 WC6 | A217 WC9 | A217 C5 |
2 | Cover | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A217 WC6 | A217 WC9 | A217 C5 |
3 | Seating Ring | A105N | A350LF2 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A182 F11 | A182 F22 | A182 F5 |
4 | Disc | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A217 WC6 | A217 WC9 | A217 C5 |
5 | Hinge | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A217 WC6 | A217 WC9 | A217 C5 |
6 | Yoke | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M | A217 WC6 | A217 WC9 | A217 C5 |
7 | Gasket | Graphite+SS304, PTFE | ||||||||
8 | Disc Washer | A182 F6a | A182 F6a | A182 F304 | A182 F316 | 182 F304L | A182 F316L | A182 F304 | ||
9 | Disc Nut | A182 F6a | A182 F304 | A182 F304 | A182 F316 | 182 F304L | A182 F316L | A182 F304 | ||
10 | Pin | A182 F6a | A182 F304 | A182 F304 | A182 F316 | 182 F304L | A182 F316L | A182 F304 | ||
11 | Nut | A194 2H | A194 4 | A194 8 | A194 7 | |||||
12 | Bolt | A193 B7 | A320 L7 | A193 B8 | A193 B16 | |||||
13 | Screw | A193 B7 | A320 L7 | A182 F304 | A182 F316 | 182 F304L | A182 F316L | A182 F304 | ||
14 | Lifting Lug | A194 2H | ||||||||
