Internal Relief Fittings – 9/16″ -18 JIC (SAE J514)

The 9/16″ -18 JIC (SAE J514) Internal Relief Fitting (Part No: IR1J9-CS) is a high-pressure inline safety component rated to handle overflow relief pressures from 1000 to 1500 PSI. It features a robust internal construction comprising an adjustable set screw, a poppet valve, an O-ring seal, and specialized disc/spring retainers to maintain precise pressure calibrations.