As the compressed air downstream is used and the pressure drops to the load setting the pilot closes and depressurizes the unloader valve. Ingersoll Rand 81294696 OEM Pilot Unloader Valve, 140-175psi 1/2 NPT The cable is permanently lubricated and is self cleaning. These are of brass construction with viton seals, stainless steel springs, and stainless steel cable. Throttle Control: For Throttle Control Cable Variation option, please select your Throttle Control Cable OAL (Overall length) from the Variation options above. This listing is for a Air Compressor Piloted Unloader Valve with built in check valve. Most commonly used on gas powered air compressors. This pilot valve is set for 140-175 PSI From the Factory on this valve. But can be adjusted if needed approximately 30-40 PSI Higher or lower. This valve has a 1/2" Female NPT Air This causes the unloader valve to open and vent the excess air from the compressor to the atmosphere. The Higher Pressure OFF position, the unloader valve will relay to the engine through the throttle control that its time to Idle OFF. Air Compressor Valve 1/2" NPT Pilot Unloader Check Valve + Throttle Cable For 8hp 13hp Gas Air Compressors 140 175 Psi N 1085176 8HP-13HP Compressor Valve THROTTLE CYLINDER: Brass Construction, Cable / Whip: Stainless Steel Construction with Protective Shield. ARC-POWER Air Compressor Pilot Check Valve Unloader If you already have a Throttle Control Mechanism, simply select the Valve ONLY Variation option. Unloader Valve: 30 CFM Flow Rate, Pressure differential 10 to 50 psi, operating temp -65f to 400f max. COMBINATION VALVE SPECS: Conrader Piloted Unloader Check valves are an all-in-one combination valve to run an air compressor for continuous operation. The cable does not have to be straight to function properly. Please see our break down sheet shown in our pics for details regarding each connection port. Unloader Valve PSI Options: Please select your ON/OFF PSI Rating on the Unloader Valve from the variations above. The pilot then opens and pressurizes the unloader valve. This listing is for 8HP through 13 HP Gas Engines and Below. The pilot remains closed until the downstream pressure reaches the unload setting. Manual hand unloader toggle and brass venting muffler included. Pressure 80 PSI, Max Operating Pressure 500 PSI, Retracted Spring Force: 16., 89 lbf, Stroke Length: 1., 00 inch. 1/2 Female NPT Inlet / Outlet, Combination pilot valve, check valve, unloader valve all-in-one for 8HP - 13HP Gas Powered Air Compressor Engines and Below. Each throttle control connects from the throttle outlet on the valve with a Z Bend connection type on the tip of the cable., Min.
