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U-type Wafer Butterfly Valve

Widely used in coal chemical, petrochemical, rubber, paper, pharmaceutical and other pipelines as a split flow or flow switching device.

The Choice of the Material

BODY

Cast iron/Ductile iron/AL-bronze/Stainless Steel/Duplex Stainless Steel

DISC

Ductile iron/AL-bronze/CF8/CF8M/SS201/SS302/SS316

BONNET

Ductile iron/AL-bronze/Duplex Stainless Steel/CF8/CF8M

STEM

Carbon steel/SS410/SS416/SS420/SS304/SS316/MONEL K500

SEAT

NBR(buna-N)/EPDM/PTFE/Nature Rubber/VITON/Hypalon

SHORT BUSHING

PTFE

LONG BUSHING

PTFE

O-ring

NBR/EPDM

PIN

SS403/SS316/MONEL K500/Duplex Stainless Steel

Advantage

U-type Wafer Butterfly Valveadopts mounted structure, which reduces the connection bolts of the body under the condition of high pressure and large diameter, enhances the reliability of the hot sale Butterfly Valveand overcomes the influence of system weight on the normal operation of the valve.


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