3/4" MNPT x FNPT Lead Brass 300 psi 530C Series Pressure Calibrated Relief Valve | WAT372271

Specifications

Brand	Watts
Body Material	Lead Brass
Connection Size	3/4 in.
Connection Type	MNPT x FNPT
Operator Type	Spring
Valve Type	Pressure Relief Valve
UPC	098268018240

This 3/4 in. calibrated pressure relief valve is 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 bypass thermal expansion pressure relief (not ASME approved). It is for use in fire protection systems. The maximum pressure is300 psi (20.67 bar). The adjustable pressure range is 50 to 175 psi (3.45 to 12.06 bar).