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Picture of 530FP 1/2" 50-175 RELIEF VLV

530FP 1/2" 50-175 RELIEF VLV

Watts 0371270 530 Series 1/2 in. FNPT x MNPT Brass 50 psi to 75 psi Pressure Relief Valve
Manufacturer: Watts
$0.00
This 1/2 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 by-pass thermal expansion pressure relief (not ASME approved). It is for use in fire protection systems. The maximum pressure is 300 psi (20.67 bar). The adjustable pressure range is 50 to 175 psi (3.45 to 12.06 bar).
Products specifications
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End Connection FNPT x MNPT
End Connection 1 FNPT
End Connection 2 MNPT
Fitting Size 1 1/2 in.
Fitting Sizes 1/2 in.
Material Brass
Pressure - Maximum 300 psi
Pressure Class 125#
Recommended Valve Application Water
Style Name 530 Series
Valve Disc Material Non Metallic;Buna-N
Valve Seat Material Metal
Valve Size 1/2 in.
Valve Type Pressure Relief Valve
Product Type Relief Valves
Height 3-3/4 in.
Length 2-1/5 in.
Weight 0.40 lb
Width 1-3/7 in.
Origin USA
Valve Body Material Bronze
Maximum Temperature 180
Size 1/2 in.
Valve Operator Buna-N;O-Ring
Application Commercial;Residential
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