Butt Weld Cast Steel Check Valve

1). Size: 1/2"-36"

2). Material:CF8, CF8M, CF3, CF3M. 304 ,304L,316,316L. WCB, WCC

3). Class: 150LB, 300LB, 600LB, 900LB,1500LB, 2500LB

4). Suitable medium: water, oil, air and some corrosive liquid

5). Temperature range: -20°C - 425°C

6). Operate: Hand wheel, pneumatic, electrical actuator

7). Design and manufacture: API 6D & API 600 

8). Inspection and Test: API 6D & API 598 

9). Flange end dimension: ASME B16.5 & MSS-SP-44

10). Butt-welding end dimension: ASME B16.25

11). Face to face: API 6D & ASME B16.10

12).Certificate: API, CE, TS

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