WATTS® 0372271 530 Calibrated Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 300 psi Pressure, Brass Body
This 3/4 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 3/4 inch NPT threaded male inlet and 1/2 inch 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).
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BrandWATTS®
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UPC098268018240
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Manufacturer Part Number0372271
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CountryUSA|Canada
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Temperature Rating180 deg F
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Pressure Rating300 psi
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MediaAir/Oil/Water
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TypeCalibrated
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Nominal Size3/4 in
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Series530
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Dimensions1-5/8 in W x 3 in H
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Softgoods MaterialBuna-N® O-Ring
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Body MaterialBrass
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End StyleMNPT x FNPT
- All stainless steel spring
- Adjustable range 50 to 175 psi
- Designed for protection against excessive pressure build up
| Competitor Name | Cross-Reference Number |
|---|---|
| Ferguson | W530CF |
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Alternative Part Number20098268018244|530C-STD 3/4|98268018240
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UNSPSC40141606
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Package DescriptionEACH
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Standards/ApprovalsASSE Listed|NSF Approved|ULC Listed|USC Certified|WQA Certified|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.
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WarrantyLimited
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Specification Sheet
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Instruction/Installation Manual
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Technical Bulletin
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WATTS® 0372271 530 Calibrated Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 300 psi Pressure, Brass Body
This 3/4 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 3/4 inch NPT threaded male inlet and 1/2 inch 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).
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