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Watts 374A Pressure Relief Valve, 3/4 in, FIP, Iron Body

Watts

Watts 374A Pressure Relief Valve, 3/4 in, FIP, Iron Body

Watts 374A Pressure Relief Valve, 3/4 in, FIP, Iron Body
  • Body Material: Iron
  • Connection Type: FIP
  • Dimensions: 2-1/2 in L x 3-1/2 in H
  • Nominal Size: 3/4 in
  • Operating Pressure: 30 to 150 psi
  • Model #: 3/4 374A-030 FS
  • UPC #: 098268678833
  • SKU: 6895569

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Product Details

Series 374A boiler pressure relief valves are used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. They have an iron body construction with forged bronze inlet connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. Series 374A resists corrosive water conditions, sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Standard pressure setting 30 psi. Pressure range rated up to 550,000 Btu/hr at a 30 psi setting only.

Key Features

  • Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
  • Iron body and stainless steel spring
  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Valve protects hot water boiler equipment from excessive pressure

Item Specifications

Body MaterialIron
Connection TypeFIP
Dimensions2-1/2 in L x 3-1/2 in H
Nominal Size3/4 in
Operating Pressure30 to 150 psi
Suitable forHot Water Boiler
MORE DETAILS:
  • Application: For hot water boiler applications

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