Valve Manufacturing standards: API, ANSI, BS, DIN, JIS.
Butterfly Sealing: metal-seated, resilience-seated.
Butterfly Valve Structures: double offset, triple offset.
ValveSize Range: 1-1/2-inch to 24-inch (DN40mm - DN600mm).
Pressure: PN0.6MPa to PN1.6MPa.
Applicable Temperature: from -40 degrees C to 230 degrees C.
Valve Connection: wafer, flanged, lug.
Valve Body materials: cast iron, ductile iron, aluminum bronze, carbon steel, stainless steel.