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Extended stem gate valve
| Name: | Extended stem gate valve |
|---|---|
| Size: | 2in-24in |
| Pressure: | Class 150 to 2500 |
| Ends: | BW, RF, RTJ |
| Operation: | manual, electric |
| Materials: | WCB, LCB, LCC, CF8, CF8M, CF3, CF3M, CF8C |
Product Description
Extended stem gate valves are designed and manufactured to provide maximum service life and dependability. All extended stem gate valves are full ported and meet the design requirements of API 600 & API 6D / BS 1414 & BS EN 1984 and generally conform to ASME B16.34. Valves are available in carbon steels ASTM A216 Grades WCB and WCC; Alloy Steels ASTM A217 Grades WC1, WC6, WC9, C5 and C12; impact-tested carbon-manganese steels ASTM A352 Grades LCB and LCC; corrosion-resistant steels ASTM A351 Grades CF3, CF3M, CF8 and CF8M; duplex ASTM A890 Grade 4A, also available for forged steel material.
Wedge cast steel gate valve to API 600 / BS 1414 / ISO 10434 / DIN 3352;
Through-conduit gate valve (flat-plate gate valve) to API 6D;
Stainless steel gate valve to API 603 or API 600;
Forged steel gate valves to API 602 or BS 5352;
Inspection and Test: API 598 / API 6D / BS 6755-1 / ISO 10434 / DIN 3230;
End flange dimension: ASME B 16.5 ( for NPS≤24);
ASME B 16.47 series B, API605 or ASME B 16.47 series A, MSS SP-44(for NPS＞24), DIN 2543-2547;
BW end dimension: ASME B 16.25.
Socket-weld dimension: ASME B 16.11.
Face to face and end to end: ASME B 16.10, DIN 3202;
Pressure-temperature ratings: ASME B 16.34.
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