530C, 530FP Calibrated Pressure Relief Valve
Series 530C Calibrated Pressure Relief Valves are used in commercial, residential and industrial applications to protect against excessive pressure in systems containing water, oil, or air. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, stainless steel spring, brass bonnet, Buna-N disc, and Buna-N O-ring. Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure, and is ideal for by-pass thermal expansion pressure relief (not ASME approved). Model 530FP is for use in fire protection systems. Adjustable Pressure Ranges: Sizes 1/2, 3/4 in. (15 to 20mm) - 50 to 175psi (3.45 to 12.06 bar), Size 3/4 in. (20mm) - 100 to 300psi (6.89 to 20.67 bar).
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** Territory restrictions apply for most products.
to 300 psi
See product datasheet for additional details