Check Valves
Cast Steel Swing Check Valves API 6D
| Design Standard | API 6D, BS 1868, BS 5160, MSS SP 42 |
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| Inspection & Testing Standard | API 598BS 6755 P-1ISO 5208BS EN 12266-1MSS SP-61 |
| Flange End Standard | ANSI B 16.5, ANSI B 16.1, BS 10, BS 1560, BS 4505, BS 3293, IS 1538, IS 1536, IS 6392, IS 13159. |
| End Connection | Flanged End to ASME B16.5, Screwed/Threaded End to ASME B1.20.1, Socket Weld End to ASME B16.11, Butt Weld End to ASME B16.25 |
| Manufacturing Size Range | 50 MM NB (2") to 600 MM NB (24") |
| Manufacturing Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Body & Cover | ASTM A 105 - Forged Carbon Steel ASTM A 182 F304/F304L - Forged Stainless Steel ASTM A 182 F316/F316L - Forged Stainless Steel ASTM A 182 F11/F22 - Alloy Steel/ ASTM A 216, ASTM A 217, ASTM A351 GR CF8, CF8M, CF3, CF3M, CN7M, ETC; SS 904L; HASTELLOY; TITANIUM ETC |
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Additional Features
- Valves can be offered with IBR Form IIIC.
- Valves can be offered with Helium Leak Tests.
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