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Size: DN40-DN150
Temperature: -10? - 120?
Pressure: PN10-PN16
Operator: Aluminium handle Lever, stainless steel hand levver
Body: SS304, SS316, SS316L
Disc: SS304, SS316, SS316L, Duplex stainless steel 2205, 2507, 1.4469, 1.4529
Seat: EPDM, HT-EPDM, wear resistance EPDM, NBR, PTFE, VITON, Silicone Rubber
Stem: 45#, SS416, SS304, SS316
Applicable Medium: Fresh water, Waste water, sea water, Air, Food, pharmaceutical, Varieties of Oil, Acid, Soda, Salt and so on.link:https://www.drtvalve.com/butterfly-valve/stainless-steel-butterfly-valve/wafer-type-stainless-steel-butterfly-valve.html