Valve Manufacturing Standards: API, ANSI, BS, DIN, JIS.
Butterfly Valve Sealing: Resilience-seated (PTFE, RPTFE), metal-seated.
Valve Size Range: 1-1/4-64 Inch (DN32-1600).
Pressure: 150lb, 300lb, 600lb.
Applicable Tempt.: from -40 degrees C to 425 degrees C.
Butterfly Valve Connection: flanged, wafer, lug type.
Valve Body materials: carbon steel, stainless steel, alloy steel.