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Lugged wafer butterfly valve
Description
1, Lugged wafer butterfly valve is easy to operate, have good flow control characteristics, only need to rotate to 90℃ can the valve be open or closed.
2, wafer / lug butterfly valve should be horizontal installed on the pipeline.
3, Lugged wafer butterfly valve’s seat material use rubber such as NBR,EPDM,PTFE,VITON etc to reach sealing, because of this structure feature, rubber seat lug butterfly valve is not suitable for high pressure, high temperature, anti-corrosion and abrasion resistance industry.
4, disc types : With-pin, One stem no-pin, Double stem no-pin
Valve materials of construction
Body Materials: Cast Iron, Ductile Iron
Seat Materials: NBR, EPDM, VITON, PTFE
Disc Materials: Ductile Iron, CF8,CF8M, Al-bronze C95800
Stem Materials: SS416, SS304, SS316
Handle material : Iron or steel
Applicable standard
Size Range: 2~8"(DN50~DN200）
Pressure: PN10, PN16, Class125, Class 150
Standard : ANSI,DIN,JIS
End Connection: Wafer,lug
Operate: Manual, but Worm gear, Pneumatic and Electric actuator operation is available
