It an be installed on the top of silo for switching of silos on conveying line. It has the advantages of switching conveniently, sealed well, structure being compact and covering less land space, which make it the important part of pneumatic material handling system.

Advantages:

Using inflatable seal ring, so the spool won’t touch sealing ring while the valve opening or closing,  after the switching is down , sealing ring is inflated to complete sealing .

Set with position switch, sending open and close signal to PLC to realize remote control.

Driven by cylinder to open and close quickly.

Main technical parameters