WATTS Pressure Relief Valve Calibrated LF530C

Lead-Free* Calibrated Pressure Relief Valves

Lead-Free* Models Available

Size(s):

1/2 to 3/4 in. (15 to 20mm)

Series LF530C Lead-Free* 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 Lead-Free* brass 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 LF530C 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).

Maximum Pressure: 300psi (20.67 bar). Adjustable Pressure Ranges: Sizes 1/2, 3/4 in. – 50 to 175psi (3.45 to 12.06 bar), Size 3/4 in. – 100 to 300psi (6.89 to 20.67 bar).