WATTS®, 0372271, Pressure Relief Valve, Calibrated, Series: 530, 3/4 in Nominal, MNPT x FNPT End Style, 300 psi Pressure, 180 deg F, Media: Air/Oil/Water, Brass Body, Buna-N® O-Ring Softgoods, 1-5/8 in W x 3 in H Dimensions, Domestic
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.