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Pneumatic butterfly valve

Size: 1.DN40~DN300(1.5”~12”)
2.DN350~DN600(14”~24”)
3.DN700~DN1200(28”~48”)
Material:
Body:DI、WCB、LCC、CF8、CF8M
DIsc:DI、CF8、CF8M、CF3M、2205、2507、1.4529、C95400、C95500、C95800
Seat:EPDM、EPDMH、NBR、X-NBR、FKM、PTFE、NR、CSM
Stem:SS420、SS431、SS630、SS316
Pressure:PN6、PN10、PN16、CL150/150LB
Temp:-20℃~150℃
Driver:Pneumatic actuator
Parts name Material
Body Ductile cast iron,cast steel,Alloy steel,stainless steel
Disc ductile cast steel,cast steel,stainless steel andspecial material
Seal ring EPDM、PTFE、Viton...
Stem 2Cr13、Stainless steel
Packing O ring,flexible graphite
Availability:
Quantity:

Product Features

Soft sealing butterfly valve is suitable for water supplying and draining,gas pipe as adjust flux

and cut off medium in foodstuft.pharmacy,chemical industry,petroleum,electric power, light textile,
paper making etc with temperature<120C,nominal pressure<1.6MPa.The main characteristic such as:
1.Novel and reasonable design,special structure,light and start and stop rapidly.
2.Tiny operative moment,operation conveniently and skillfully.
3.Installation in any position,easyto maintain
4.It can exchange sealed component,antisepsis,reliable hermetical capacity and seal in double
direction with zero leakage.
5.Hermetical material aging resistant,antisepsis,and long service life etc.
Standard for design and manufacture
Design standard:GB/T12238-1989
Flange connection dimension:GB/T9113.1-2000;GB/T9115.1-2000;JB78

Structure length:GB/12221-1989
Pressure test:GB/T13927-1992;JB/T9092-1999


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