Followings are the details of the Forged Steel Check Valve made by our company:
1. Technical Specifications:
(1)Design Standard: API 602 / ANSI B 16.34
(2)Face to Face Dimensions: ANSI B16.10
(3)Connection Type: Socket Weld ANSI B 16.11, Threaded End ANSI B 1.20.1
(4)Structures: Lift Type and Swing Type
(5)Test Standard: API 598

2. Performance Specifications:
(1)Shell Test: 19.5Mpa(800LB), 37.5Mpa(1500LB), 63.0Mpa(2500LB)
(2)Seal Test: 14.3Mpa(800LB), 27.5Mpa(1500LB), 46.2Mpa(2500LB)
(3)Suitable Temperature: Carbon Steel -29-425 Celsius degree, Stainless Steel: -59-540 Celsius degree
(4)Suitable Medium: W. O. G

3. Main Parts and Materials:
(1)Body: A105, LF2, F5, F11, F22, F304, F316
(2)Seat: A276-420+STL, 304+STL, 316+STL
(3)Disc: A276-410, 304, 316
(4)Nut: A194-8
(5)Rocker: A315-CF8M
(6)Pin: A276-304
(7)Gasket: Graphite +304, Graphite +316
(8)Bolt: A193 B7, B8
(9)Bonnet Bolt: A193 B7, B8
(10)Bonnet: A105, LF2, F5, F11, F22, F304, F316

4. Main Sizes and Dimensions: Please consult the table below.
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