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Flange type butterfly valve with multi spline stem design
Flange type butterfly valve with multi spline stem design Material:Body:WCB; Disc: CF8, Stem: 17-4PH. Seat:SS304+graphite Nominal Pressure:PN40 Nominal Diameter:DN200 End Connection:RF Operation:Bare Shaft Working Temp:-29℃~425℃ Test/Inspection:API 5…