Industrial Equipment Expert NG-5-M-140-175 Metal Piloted Discharge Check Valve Air Compressor Valve;

BRAND NEW!!! Unloader valve (continuous run unloader) for gas & electric powered air compressors 140-175 factory setting. pressure can be adjusted 30-40 psi up or down 1/2" FPT TOP Inlet x 1/2" MALE Pipe Thread outlet. comes complete with hand unloader and muffler/silencer. 30 scfm Rating Piloted discharge check valves combine a pilot valve, a discharge valve, and a check valve into one system used to run an air compressor at a constant speed. They are used on both gas engine and electric motor compressors. THIS LISTING IS FOR A NEW AIR COMPRESSOR PILOTED UNLOADER VALVE WITH BUILT IN CHECK VALVE, MOST COMMONLY USED ON GAS POWERED AIR COMPRESSORS. THE PILOT VALVE IS SET FOR 140-175 PSI FROM FACTORY ON THIS VALVE, BUT CAN BE ADJUSTED IF NEEDED 30-40 PSI HIGHER OR LOWER. THIS VALVE HAS A 1/2" FEMALE NPT AIR INLET AND A 1/2" MALE NPT AIR OUTLET. THERE IS AN 1/8" PORT ON THE SIDE FOR A THROTLE CONTROL VALVE OR CABLE. ALSO ON THE SIDE OF THE VALVE THERE IS A 3/8" FEMALE NPT OUTLET TO RELEASE THE AIR ONCE COMPRESSOR REACHES FULL PRESSURE WHICH COMES WITH A 3/8" MALE NPT AIR MUFFLER TO HELP REDUCE NOISE, THAT CAN BE REMOVED IF NEEDED. THE PILOT VALVE HAS A TOGGLE LEVER ON THE TOP THAT CAN BE PUT IN THE UPWARD POSITION FOR LOAD FREE ENGINE START OR THROTLE CONTROL. PICTURE OF THE VALVE HAS A DIAGRAM TO HELP UNDERSTAND MORE CLEARLY IF NEEDED.