1) Size:DN25-150, 1"-6" 2) Standard:DIN, SMS, ISO, 3A, RJT, IDF 3) Material: AISI304/316L 4)Gasket: Silicon,EPDM Sanitary welded butterfly valve 1 .Material :SS304,SS316,SS316L(cast or forged)2. Standard: DIN,SMS,ISO,IDF,RJT.3A3. Size:DN25-DN100,1"-4"4. Sealing material: EPDM, Silicone, Viton5. Operation : Available for pull handle 4 position and gripper handle 12 position6. Handle :Different ...