... stainless steel,cast steel,API 600,API 6D etc gate valve flanged endSpecifications: 1) Standards: API, JIS, DIN, BS or Customer's drawings 2) Class ... : 150lbs-2500lbs /1.6Mpa-42Mpa/PN16-64/10K-175K 3) Gate valve Material ... , WC9, C5, ZG15CrMoV, 12CrMoV, CF8, CF8M, CF3, CF3M, etc. 4) Gate valve Size: 1/2 -42" (DN15-DN1100) 5) Device type: Manual ...