Brass Pneumatic Air Dump Valve | Quick Exhaust Release Valve
Brass pneumatic air dump valve (Quick Exhaust Valve)
This heavy-duty brass pneumatic air dump valve (Quick Exhaust Valve) is engineered for high-speed pressure venting in demanding air systems. Featuring a durable nickel-plated brass body, standard P-A-R porting, and a pre-installed male JIC adapter fitting, this valve ensures rapid disengagement for winch clutches, air cylinders, and pneumatic braking circuits.
Brass Pneumatic Air Dump Valve
Maximize the response speed and efficiency of your pneumatic machinery with this high-performance Brass Pneumatic Air Dump Valve. Engineered for demanding industrial and forestry applications, this valve eliminates line backpressure by exhausting trapped air directly at the work site rather than forcing it back through long supply lines.
The valve body features a cast pneumatic circuit schematic detailing the P (Supply Pressure), A (Actuator/Work Port), and R (Exhaust/Relay Port) flow paths. When supply pressure at Port P drops, the internal shuttle seal automatically redirects air from Port A directly out Port R. This instantaneous venting prevents drag on air-actuated winch drums, speeds up cylinder return strokes, and enhances overall equipment control. Built from corrosion-resistant nickel-plated brass, it comes complete with a threaded male JIC flare fitting on the primary port for immediate integration into your air lines.
Technical Specifications
| Feature | Specification |
| Product Type | Quick Exhaust / Air Dump Valve |
| Category | Air Valves |
| Body Material | Heavy-Duty Nickel-Plated Brass |
| Operating Media | Compressed Air |
| Port Designations | P (Supply), A (Actuator), R (Exhaust) |
| Included Fitting | Male JIC Flare Adapter |
| Primary Applications | Winch Clutches, Air Cylinders, Brakes & Emergency Dumps |





