Ariel A-21239-K Auto Relief Valve 3000 PSI Green
The Ariel A-21239-K Auto Relief Valve (3000 PSI) is designed to automatically relieve excess pressure in lubrication systems, protecting critical compressor components while keeping operations stable and uninterrupted.
Key Features
-
Automatic Pressure Relief (3000 PSI)
Opens instantly when pressure exceeds safe limits, preventing system damage.
-
Auto-Reset Functionality
Unlike rupture discs, this valve resets after activation—no replacement needed after every event.
-
Designed for Lubrication Systems
Specifically used in force-feed lubrication systems in Ariel compressors to manage overpressure safely.
-
Prevents Unplanned Shutdowns
Reduces nuisance trips by managing intermittent pressure spikes efficiently.
Specifications
-
Product Name: Auto Relief Valve
-
Part Number: A-21239-K
-
Brand: Ariel
-
Pressure Rating: 3000 PSI
-
Type: Automatic relief valve (auto-reset)
-
Color: Green
-
Function: Overpressure protection and pressure regulation
-
Application:
- Compressor lubrication systems
- Force-feed pump systems
-
Operation:
- Opens under excess pressure
- Recirculates lubricant back to system inlet
-
Compatibility: Ariel compressor systems (e.g., JGA4 models)
-
Installation: OEM replacement / direct fit
-
Weight (approx.): ~0.6 kg
