1.Size: 1/2"" 2.Material:ASTM A182 F304 3.Wall thickness:6000Lbs 4.Standard: ASME B 16.11 1.Specification: DN10-DN150,1"-6",large size to be customized2.Materials: AISI304,AISI304L,AISI316,AISI316L3.Surface treatment: Mirror polishing(180G,240G,400G), semi-polish, matt finishing, sandblast or pickling4.Connection: welded , threaded , clamped and union type.We also supply butterfly valve,ball ...