The 3905 Quick Release Valve is installed in a pneumatic system to provide fast exhausting of air from lines, actuators and accumulators. Exhaust air is vented directly from large valve orifices instead of going back through the control valves.
Operating Temperature: -40°C to +90°C
Maximum Operating Pressure: 200 psi (13.8 bar)
Pipe Port Size: In and Out ports: ½” NPT
Exhaust port: ½” NPT
This valve is also available with a pipe port size of 1/4″ NPT (see Kobelt 3903).
• Fast release of air applied brakes
• Fast setting of fail safe devices
A repair kit 3905-RK is available for all seals.
|Bronze & Stainless Steel Construction|