Festo Shut-off valve, HE-3-QS-12 (153478)

This pneumatic manual control valve offers manual control for compressed air systems in industrial automation. It is a 3-way in-line valve with bistable switching for controlled flow direction. Built from reinforced PBT with aluminium and brass parts, it provides reliable operation for pneumatic actuator control within standard temperature ranges.

Features & Benefits

• Operates over -0.95 bar to 10 bar for broad pressure range handling
• Rated for ambient temperatures from 0°C to 60°C for standard environments
• Soft sealing reduces leakage and ensures smooth switching
• Direct pilot control allows immediate response to manual actuation
• In-line design with through-hole simplifies panel or pipe integration

Applications

• Suitable for manual isolation of pneumatic actuators on assembly lines
• Ideal for switching pilot lines in pneumatic control panels
• Used for diverting compressed Air between tool stations in workshops
• Can be used for manual testing of pneumatic sensors and valves