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API GATE VALVE
Standards
Design and Manufacture : Cast Carbon Steel gate valve- API600(ISO 10434) or API 6D,
Cast Stainless Steel gate valve- API600(ISO 10434) or API 603
Inspection and Test : API 598, API 600 or API 6D
End Flange Dimension : ASME B 16.5 ( NPS<=24") ASME B 16.47 Series B, API 605
ASME B 16.47 Series A, MSS SP-44 (NPS>24")
BW End Dimension : ASME B 16.11
Face to Face Dimension : ASME B 16.10
Pressure-Temperature Rating : ASME B 16.34
Normal Pressure Rating : PN10~PN420, CLASS150~2500
Normal Size Range : DN50~DN1000, 2"~40"
Standards
Design and Manufacture : Cast Carbon Steel gate valve- API600(ISO 10434) or API 6D,
Cast Stainless Steel gate valve- API600(ISO 10434) or API 603
Inspection and Test : API 598, API 600 or API 6D
End Flange Dimension : ASME B 16.5 ( NPS<=24") ASME B 16.47 Series B, API 605
ASME B 16.47 Series A, MSS SP-44 (NPS>24")
BW End Dimension : ASME B 16.11
Face to Face Dimension : ASME B 16.10
Pressure-Temperature Rating : ASME B 16.34
Normal Pressure Rating : PN10~PN420, CLASS150~2500
Normal Size Range : DN50~DN1000, 2"~40"
| Part Names | Part Materials | |||||||
| Body | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Bonnet | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Disc/Ball/Wedge | WCB | LCB | WC6 | CF8 | CF8M | CF3 | CF3M | C83600/C95800 |
| Stem | F6a | F304 | F6a | F304 | F316 | F304L | F316L | C83600/C95800 |
| Seat/Seat Ring | 13%Cr | SS304 | 13%Cr | SS304 | SS316 | SS304L | SS316L | C83600/C95800 |
| Packing | Graphite/PTFE | |||||||
| Gasket | SS304+Graphite/SS304+Graphite | |||||||
| Bolts/Nuts | B7/2H | L7/4 | B16/4 | B8/8 | B8M/8M | B8/8 | B8M/8M | B8M/8M |
| Suitable Medium | W.O.G etc. | HNO3, CH3OOH etc. | Sea Water etc. | |||||
| Suitable Temperature | -29~425 °C | -46~340 °C | -46~340 °C | -196~427 °C | -196~427 °C | -196~427 °C | -196~427 °C | -29~220 °C |