... , 1.4541, 1.4571, 1.4305, 1.4539, F44, F51, SUS304/304L, F304/304L, F321, F304H, F347H, F317L, F316/316L, F316Ti ... 15mm to 2000mm. Normally SS400 steel plate is adopted as material.Materials: Carbon steel flanges, stainless steel flanges and alloy-steel flanges.Connection: Welding neck ...