Alloy Wafer Butterfly Valve
Alloy Wafer Butterfly Valve Body: Alloy Steel, Stainless Steel, Cast Stainless Steel, Duplex Stainless Steel Disc: Alloy Steel, Stainless Steel, Cast Stainless Steel, Duplex Stainless Steel Stem: Stainless Steel Packing: PTFE, Graphite Nominal Diameter: DN40 to DN600 Nominal Pressure: PN10 to PN40, Class150, Class300, Class900, Class1500, Class2500 Dimensions Class150 DN B A C L фK F <td widt
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