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- 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.
WATTS® Pressure Relief Valve, Calibrated, Series: 530, 3/4 in Nominal, FNPTxMNPT, 300 psi, 180 deg F, Brass Body, Buna-N® O-Ring, 1-5/8 in Wx3 in H, Domestic
- 50 to 175 psi adjustable pressure
- Calibrated adjustment feature for setting valve to relief pressure required
- All stainless steel spring
- Body MaterialBRASSDomestic / ImportDomesticEnd StyleFNPT x MNPTNominal Size3/4 inPressure Rating300 psiDimensions1-5/8 in Wx3 in HHeight2.19 inManufacturerWatts Water TechnologiesManufacturer #0372271Series530Softgoods MaterialBuna-N® O-RingTemperature Rating180 degFTypeCalibrated