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WATTS® 0371271

WATTS® 0371271 530C-STD Calibrated Pressure Relief Valve, 1/2 in Nominal, MNPT x FNPT End Style, 50 to 175 psi Pressure, Brass Body, Domestic

CBPN:54720

UPC:098268018233

MPN:0371271

Price:
$78.51 / EA
Prop 65:

DESCRIPTION

WATTS® Pressure Relief Valve, Calibrated, Series: 530C-STD, 1/2 in Nominal, MNPT x FNPT, 50 to 175 psi, 180 deg F, Brass Body, Buna-N® O-Ring, 1-5/8 in W x 3 in H, Domestic

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. Maximum Pressure: 300psi (20.67 bar). 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).

WATTS® 0371271 530C-STD Calibrated Pressure Relief Valve, 1/2 in Nominal, MNPT x FNPT End Style, 50 to 175 psi Pressure, Brass Body, Domestic

CBPN:54720

MPN:0371271

UPC:098268018233

Price:
$78.51 / EA
 
Prop 65:
Watts logo

DESCRIPTION

WATTS® Pressure Relief Valve, Calibrated, Series: 530C-STD, 1/2 in Nominal, MNPT x FNPT, 50 to 175 psi, 180 deg F, Brass Body, Buna-N® O-Ring, 1-5/8 in W x 3 in H, Domestic

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. Maximum Pressure: 300psi (20.67 bar). 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).

Specifications

BrandWATTS®
Nominal Size1/2 in
End StyleMNPT x FNPT
Body MaterialBrass
Dimensions1-5/8 in W x 3 in H
Manufacturer NameWatts Water Technologies
Pressure Rating50 to 175 psi
Series530, 530C-STD
Softgoods MaterialBuna-N® O-Ring
Temperature Rating180 deg F
TypeCalibrated
ApplicationCommercial, Institutional and Industrial
WarrantyLimited
Domestic/ImportDomestic
Country of OriginUS
Standards and ApprovalsASME Specified | PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.

Item Features

  • Designed for protection against excessive pressure build up
  • Calibrated adjustment feature for setting valve to relief pressure required
  • Adjustable range 50 to 175 psi (3.4 to 12.1 bar)
  • All stainless steel spring
  • Buna-N disc on machined body seat
  • Inlet (bottom), male NPT threaded
  • Outlet (side), female NPT threaded
  • Brass bonnet
  • Buna-N (nitrile) disc
  • Brass spring washer