Duplex Wafer Butterfly Valve

Duplex Wafer Butterfly Valve Body: Duplex Stainless Steel (A995 1B, A995 2A, A995 3A, A995 4A, A890 1C, A995 5A) Disc: Duplex Stainless Steel (A995 1B, A995 2A, A995 3A, A995 4A, A890 1C, A995 5A) Stem: Stainless Steel Seat: EPDM Seal: Graphite, PTFE Shaft: Stainless Steel Nominal Size: DN50 to DN200 Nominal Pressure: PN10 to PN64, Class150 to Class1500 Dimensions PN16 Unit: mm <t