WATTS® No Lead Calibrated Pressure Relief Valve, Series: 530C, 3/4 in Nominal, FNPT x MNPT, 300 psi, 180 deg F, Brass Body, Buna-N® O-Ring, 1-5/8 in W x 3 in H
This calibrated pressure relief valve is designed for use as protection against excessive pressure build-up in systems containing water, oil and air. It has an NPT male inlet and 1/2 in NPT female (drain) outlet, maximum working pressure of 300psi and maximum working temperature of 180 degrees Fahrenheit.