Valve Manufacturing standards: API, ANSI, BS, DIN, JIS.
Butterfly Valve Sealing: resilient seated (PTFE, RPTFE), metal seated.
Valve Size Range: from 1-1/4 inch to 64 inch (DN32mm - DN1600mm).
Pressure: 150LB, 300LB, 600LB.
Applicable Tempt.: from -40 degrees C to 425 degrees C.
Butterfly Valve Connection: flanged, wafer (lug type included).
Valve Body materials: Carbon Steel, Stainless Steel, Alloy Steel.