Cast steel gate valve API 600,API6D,etc Test by API598 Cast steel gate valveSpecifications: 1) Standards: API, JIS, DIN, BS or Customer's drawings 2) Class: 150lbs-2500lbs ... /PN16-64/10K-175K 3) Gate valve Material: A105, WCB, WC6, WC9, C5, ZG15CrMoV, 12CrMoV, CF8, CF8M, CF3, CF3M, etc. 4) Gate valve Size: 1 ...