High quality Pneumatic flange Type soft seal butterfly valve is offered by China manufacturer Milestone. Buy Pneumatic flange Type soft seal butterfly valve which is of high quality directly with low price.
Pneumatic flange Type soft seal butterfly valve valve has compact structure, easy 90 ° rotary switch, reliable sealing and long service life. It is widely used for water supply and drainage in waterworks, power plants, steel mills, papermaking, chemical industry, catering and other systems as regulating and cut-off valves.
Type of Valve |
Pneumatic flange Type soft seal butterfly valve valve |
DN |
DN50~DN1200 |
PN(MPa) |
0.6, 1.6, 2.5 |
Design Temperature Range |
-10℃~120℃ |
Applicable Medium |
Water, oil, gas, and various corrosion medium |
Connection type |
Flanged |
Actuator type |
Pneumatic Actuator |
Sealing |
Soft seal |
Material of main parts
Spare Parts |
Material |
Body |
Cast steel, cast iron, stainless steel |
Disc |
Cast steel, cast iron, stainless steel |
Shaft |
Stainless Steel |
Seat |
Stainless Steel |
Stem |
Stainless steel, duplex steel |
Sealing |
PTFE, Flexible graphite |
2.The main features of Pneumatic flange Type soft seal butterfly valve valve are as follows
1) The Pneumatic flange Type soft seal butterfly valve valve adopts the double eccentric structure, which has the sealing function that the closer it is, the tighter it is, and the sealing performance is reliable.
2) Pneumatic flange Type soft seal butterfly valve valve is made of stainless steel and NBR, which has long service life.
3) Pneumatic flange Type soft seal butterfly valve valve rubber sealing ring can be located on the valve body or butterfly plate. It can be applied to different media for users to choose.
4) The Pneumatic flange Type soft seal butterfly valve valve adopts frame structure, with high strength, large flow area and small flow resistance.
5) Pneumatic flange Type soft seal butterfly valve valve has the function of two-way sealing. It can be installed in any direction without the control of medium flow direction or the influence of space position.
6) Pneumatic flange Type soft seal butterfly valve valve has unique structure, flexible operation, labor saving and convenience.