pneumatic butterfly valve(1)
Driving Mode
Electric, Pneumatic
Nominal Size
DN40~600mm
Pressure Rating
PN10 PN16 PN25 CL150~300LB
Media
Gas, Water, Oil
Accessories
Limit switch, Positioner, Solenoid valve, Air filter regulator, Handwheel
Connection Standard
ASME B 16.5
Triple Off Set Pneumatic Butterfly Valve With Positioner
1. The valve adopts three eccentric sealing structure. The valve seat and butterfly plate are almost free of wear, and the sealing function is tight.
2.The sealing ring is made of stainless steel. It has the dual advantages of hard metal seal and elastic seal. Both at low temperature and high temperature, it has excellent sealing performance, corrosion resistance, long service life.
3. The sealing surface is welded with hard alloy. The sealing surface is wear resistant and has long service life.
4. Large size butterfly disc adopts quilting structure, with high strength, large flow area and small flow resistance.
5. The valve has a two-way seal function. It is not restricted by the medium flow and is not affected by the space position. It can be installed in any direction.
6, the driving device can be installed at multiple stations (rotating 90 degrees or 180 degrees) for user convenience.
Pneumatic wafer butterfly valve drawing