Series 174A 1-1/2 in. Bronze FNPT 70# Relief Valve

Part #W174A70J  |  Manufacturer Part #0276768

Valve Size:

1-1/2 in
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Product Details

  • Water seal of high temperature resisting material isolates spring working parts from water during relief
  • Non mechanical seat-to-disc alignment will not stick or freeze
  • Water can't be trapped and sediment can't foul seat
  • Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment
  • Standard pressure relief setting 30 . W374AF.Iron body with bronze inlet; 550,000 BTU/Hr. rating.


ADA Compliant: No

Application: Boiler

BAA Compliant: Yes

Collection: Series 174A

Depth: 9-1/2 in

End Connection 1: Female Threaded

End Connection 2: Female Threaded

End Connections: Female Threaded

Fitting Size 1: 1-1/2 in

Fitting Size 2: 1-1/2 in

Fitting Sizes: 1-1/2 in

Height: 6 in

Material: Bronze

Maximum Pressure: 53 psi

Maximum Temperature: 250

Pressure Class: 70#

Recommended Valve Application: Water

Type: W174A70J

Valve Size: 1-1/2 in

Valve Type: Relief Valve

Weight: 7.2

Width: 4-63/100 in