1 Material:SS304,SS316L 2 Standard: DIN,SMS,ISO,IDF,RJT.3A 3 Size:DN25-DN100 4 Sealing material: EPDM, Silicone, Viton sanitary manual reversing valve Specification: DN10-2 and 1/2 "6" Material: 304, 316, 316 L Standard: ISO DIN SMS 3 A IDF BS RJT BPE Sealing ring: EPDM, FPM, Q, PTFE etc Driving mode: manual, pneumatic, etc Connection: welding type, KaGuShi, screw type, flange, to the clip flange ...