Double Flanged Butterfly Valve

The double flange butterfly valve manufactured by CNM VALVE can provide PN 10, PN 16, 150 pressure classes. And we can manufacture double flange butterfly valves of ductile iron, cast steel, stainless steel and other materials. Our double flange butterfly valves are equipped with various sealing rings, such as NBR, EPDM, etc.

The double flange butterfly valve manufactured by CNM VALVE can provide PN 10, PN 16, 150 pressure classes. And we can manufacture double flange butterfly valves of ductile iron, cast steel, stainless steel and other materials. Our double flange butterfly valves are equipped with various sealing rings, such as NBR, EPDM, etc.

Features of Double Flanged Butterfly Valve:

Body

Made of high strenths material,little deformation,adapt to bad working conditions.

Body sealing ring

Stainless steel sealing ring,integral rolling on body,high precision,wear resistant,long service life.

Disc sealing ring

T type sealing rubber ring,integrate moulded form, high precision,reach bi-direction seal.

Disc

Bridge structure design,high strength, little deformation,huge flow area.

Packing gland

Reach upper part shaft fixed position, and fixed the seal ring.

O-ring

Multiplex O-Rings can prevent stem end leakage.

Shaft

High strengths stainless steel shaft can deliver torque effectively.

Advantages of Double Flanged Butterfly Valve:

Double Flanged Butterfly Valve adopts flange connection form, which is convenient for assembly, disassembly and maintenance; small operating torque, opening and closing at 90°deg; Reliable, two-way sealing, zero leakage, opening and closing life of tens of thousands of times; it can be made of various materials and is suitable for various media.