... welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXSMaterial: carbon steel A105, stainless steel 304/304L, 316/316LCoating: black paint ... type12 slip on flange, type 13 threaded flangePressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100Material: carbon steel C22.8, S235, ... flange 12821-80Pressure: PN6, PN10, PN16, PN25, PN40Material: carbon steel CT-20, stainless steel 304/304L, 316/316LCoating: rust ...