Hastelloy C276/B3 Wafer Butterfly Valve

Hastelloy C276/B3 Wafer Butterfly Valve Body: Hastelloy, Ductile Iron, Cast Iron, Stainless Steel, Aluminium Bronze, Monel, Alloy Steel, Duplex Stainless Steel Disc: Hastelloy, Ductile Iron, Cast Iron, Stainless Steel, Aluminium Bronze, Monel, Alloy Steel, Duplex Stainless Steel Stem: Stainless Steel( SS304, SS316, SS416), Monel Seat: NBR, EPDM, PTFE Nominal Size: DN40 to DN300 Nominal Pressure: PN1.6 to PN4.0, Class 150 to Class 300 Face to Face Dimensions: ANSI B16.1, JIS 10K, DIN3202, EN558, API 609 En