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Pump casing relief valve

Pipe Steel Industries offers Pump casing relief valve as part of our fire pump and accessories sourcing range. Use the technical options below to prepare your project enquiry.

Selection details: standards: UL 1478A, NFPA 13 / 20.

Confirm the exact model, dimensions, working conditions and required approvals with our sales team before ordering. Model-specific certificates and availability are verified with the quotation.

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Pump casing relief valve — Pipe Steel Industries product catalogue
Representative product photograph. Confirm the model, dimensions and configuration with your quotation.

Technical Specifications

PropertyDetails
StandardUL 1478A, NFPA 13 / 20
ConnectionThreaded NPT
Adjustment20 ~ 200 / 100 ~ 300 psi, etc.
TemperatureMax 82°C, water or air
W. pressure300 psi
SurfaceRough bronze

Sizes & Technical Data

Reference options for product selection. Confirm the exact dimensions, model and project approvals with your quotation.

Pump casing relief valve technical table 1
SizeAdjustable pressure setting (psi)ConnectionWorking Pressure (psi)Ref.No.
1/2″ / DN1510 ~ 75NPT, F300U1501 (UL/FM)
1/2″ / DN1520 ~ 200NPT, F300U1502 (UL/FM)
1/2″ / DN15100 ~ 300NPT, F300U1503 (UL/FM)
3/4″ / DN2010 ~ 75NPT, F300U1504 (UL/FM)
3/4″ / DN2020 ~ 200NPT, F300U1505 (UL/FM)
3/4″ / DN20100 ~ 300NPT, F300U1506 (UL/FM)
1″ / DN2520 ~ 75NPT, F300U1507 (UL)
1″ / DN2540 ~ 200NPT, F300U1508 (UL)
1″ / DN25100 ~ 300NPT, F300U1509 (UL)
Pump casing relief valve technical table 2
SizeAdjustable pressure setting (psi)ConnectionWorking Pressure (psi)Ref.No.
1/2″ / DN15175 ~ 310NPT, M x F310U1511 (FM)

Applications

  • Pressure relief valve procurement
  • Fire pump and accessories project packages

Finishes & Options

  • Specify size, connection, material and quantity in your enquiry.
  • Request model-specific documentation and destination-port delivery terms.

Related Products

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