Class 150~1500 Cast Steel Gate Valve |
OS&Y, Rising stem, Flexible Wedge |
Bolted Bonnet, Threaded or welded seat ring |
ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M, |
A351 CF3, A351 CF3M, A351 CN7M |
Standards compliance |
Design and Manufacture: ANSIB16.34, API600, API6D, API603, BS1414 |
Face to face (end to end): ANSIB16.10, API6D |
Flanged connection: 2"~24"to ANSIB16.5, 22", 26"~36"to MSS-SP-44 to API605 on Request |
Test and inspection: API598, API6D |
Butt welded end: ANSIB16.5 |