... Connection: weld,thread,socket 5.Material:SS304,SS316,SS BAV-RH SS304/316/316L Sanitary Hand operated reversing valve (1) Specifications : ... you the Operating Instruction and the inspection report of the sanitary design material of the valves. (3)Main dimension and ... : all kinds of flanges, elbow, tee, caps, union, plug, coupling, reducer, etc.Pumps: Sewage pump, sand suction pump, centrifugal pump ...