... , we are able to produce API and oilfield gate valve, needle valve, mud valve, plug valve, welcome to contact us. Introduction All the oilfield ... requirements. Including below oilfield valve: *Gate vavle The Slab Gate valve Non-Rising stem type is available in Temperature class L,P,R,S,T ... and Performance requirements PR1 to PR2. Specification for API 6A Gate valve Size 1 13-/16", 2 1/16", 2 9/16 ...