Wafer Check Valves
Wafer Check Valves
Wafer Check Valves: API 594, API 6D
Wafer Check Valves: API 594, API 6D, Dual Plate, Alloy, Stainless, Carbon Steel, Integral Structure, ANSI Class 150 - 2500, 2 - 48 Inch, or as required.
Valve Type: Wafer Check Valve.
Valve Size: 2” - 48”.
Pressure Rating: Class 150 - 2500.
Standards:
Design & Manufacture | API 594, API 6D |
Face to Face | API 594, API 6D; DIN 3202 |
Pressure-temperature Ratings | ASME B16.34 |
Inspection & Test | API 598, API 6D |
End Flange Dimension | ASME B16.5, ASME B16.47, API 605, MSS SP-44, ISO 7005-1, DIN 2543-2548 |
Standard Material Specifications:
Parts Name | Material | ||||||||
1. | Body | A216 WCB | A352 LCB | A217 WC6 | A217 WC9 | A217 C5 | A217 C12 | A351 CF8 | A351 CF8M |
2. | Disc | A351 CF8 | A351 CF8 | A217 WC6 | A217 WC9 | A217 C5 | A217 C12 | A351 CF8 | A351 CF8M |
4. | Stem | A182 F6a | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 |
3. | Spring | Stainless Steel / Inconel |
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