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

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$73.88
In Stock
SKU: WAT530C1/2
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This 1/2 inch 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 is 300 psi (20.67 bar). The adjustable pressure range is 50 to 175 psi (3.45 to 12.06 bar).

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Main specs
  • Brand
    WATTS®
  • UPC
    098268018233
  • Manufacturer Part Number
    0371271
  • Country
    USA|Canada
Specification
  • Temperature Rating
    180 deg F
  • Pressure Rating
    50 to 175 psi
  • Media
    Air/Oil/Water
  • Type
    Calibrated
  • Nominal Size
    1/2 in
  • Series
    530C
  • Dimensions
    1-5/8 in W x 3 in H
  • Softgoods Material
    Buna-N® O-Ring
  • Body Material
    Brass
  • End Style
    MNPT x FNPT
Features
  • Bronze body construction
  • Outlet (side), female NPT threaded
  • Designed for protection against excessive pressure build up
  • Bronze body construction
  • Buna-N disc on machined body seat
  • Buna-N disc on machined body seat
Competitor Information
Competitor Name Competitor Part Number
Ferguson W530CD
Additional Information
  • Alternative Part Number
    98268018233|20098268018237|530C-STD 1/2
  • UNSPSC
    40141606
  • Package Description
    EACH
  • Standards/Approvals
    ASME 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.
  • Warranty
    Limited
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This 1/2 inch 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 is 300 psi (20.67 bar). The adjustable pressure range is 50 to 175 psi (3.45 to 12.06 bar).

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