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WATTS 174A-3/4 Image 1

WATTS 0274431 174A-CAN 3/4 30PSI PRESSURE REDUCING VALVE

MFR Part #: 174A-3/4
SKU #: 1201326
Brand: WATTS®
UPC: 098268736816
WATTS® 174A Series 174A-3/4 Pressure Relief Valve, 3/4 in Nominal, FNPT, 30 to 150 psi, 250 deg F, Bronze Body
ASME Specified|Military Spec. MIL-V-18634B, Type I, Class 3A, Style A

WATTS® Pressure Relief Valve, 174A Series, 3/4 in Nominal, FNPT Connection, 30 to 150 psi Pressure, Media: Water, Bronze Body, 250 deg F, Dimensions: 2-3/4 in L x 4-1/2 in H

Series 174A boiler pressure relief valves are used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. They have a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. Series 174A resists corrosive water conditions, sticking and freezing and it 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.

Product Details

WATTS® Pressure Relief Valve, 174A Series, 3/4 in Nominal, FNPT Connection, 30 to 150 psi Pressure, Media: Water, Bronze Body, 250 deg F, Dimensions: 2-3/4 in L x 4-1/2 in H

Series 174A boiler pressure relief valves are used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. They have a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring and test lever. Series 174A resists corrosive water conditions, sticking and freezing and it 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.

Attributes

Body MaterialBronze
Country Of OriginUS
Dimensions2-3/4 in L x 4-1/2 in H
End StyleFNPT
MediaWater
Nominal Size3/4 in
Pressure Rating30 to 150 psi
Series174A Series
Temperature Rating250 deg F

Features

  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Seat located above drain, water can't be trapped and sediment can't foul seat
  • Water seal of high-temperature resisting material isolates spring working parts from water during relief