Pneumatic two-bit two, three-way cut-off valve, receive air pressure signal of regulation instrument, close or open valve, regulate processing parameters of pressure, temperature, flow and liquid level of system, also can receive manual given signal, achieve remote operation

This valve contain simple structure, reliable sealing, convenient maintenance and fire and explosion prevention

Structure features:
Piston actuator, small size, large output force

Sealing surface of valve spool, use soft PTFE, reliable sealing

Easy to change three-way to two-way with valve cover

Use balanced valve spool, small unbalanced force, piston actuator, enough output force