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WATTS® 0275264

WATTS® 0275264 174A-100 Pressure Relief Valve, 1 in Nominal, FNPT End Style, 100 psi Pressure, Bronze Body, Domestic

CBPN:7958

UPC:098268013474

MPN:0275264

Price:
$357.62 / EA
Prop 65:

DESCRIPTION

WATTS® Pressure Relief Valve, Series: 174A-100, 1 in Nominal, FNPT, 100 psi, 250 deg F, Media: Water, Bronze Body, 3 in L x 5-3/4 in H, Domestic

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. It consists of 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 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: 30psi (206.9 kPa), Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar) with corresponding high ratings from 650,000 to 14,370,000 BTU/hr.

WATTS® 0275264 174A-100 Pressure Relief Valve, 1 in Nominal, FNPT End Style, 100 psi Pressure, Bronze Body, Domestic

CBPN:7958

MPN:0275264

UPC:098268013474

Price:
$357.62 / EA
 
Prop 65:
Watts logo

DESCRIPTION

WATTS® Pressure Relief Valve, Series: 174A-100, 1 in Nominal, FNPT, 100 psi, 250 deg F, Media: Water, Bronze Body, 3 in L x 5-3/4 in H, Domestic

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. It consists of 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 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: 30psi (206.9 kPa), Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar) with corresponding high ratings from 650,000 to 14,370,000 BTU/hr.

Specifications

BrandWATTS®
Weight2.17 lbs
Nominal Size1 in
End StyleFNPT
Body MaterialBronze
Dimensions3 in L x 5-3/4 in H
Manufacturer NameWatts Water Technologies
MediaWater
Pressure Rating100 psi
Series174A, 174A-100
Temperature Rating250 deg F
ApplicationPressure Protection of Hot Water Heating Boilers
WarrantyLimited
Domestic/ImportDomestic
Country of OriginUS
Standards and ApprovalsASME Section IV | MIL-V-18634B | 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.

Item Features

  • Soft seated
  • Automatic reseating
  • Seat located above drain water can't be trapped and sediment can't foul seat
  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Water seal of high temperature resisting material isolates spring working parts from water during relief
  • Nonmetallic disc-to-metal seating
  • The discharge line must be the same size as the valve outlet, and must pitch downward from the valve to a safe place for disposal
  • Valve lever must be tripped at least once a year to ensure that waterways are clear, This device is designed for emergency safety relief and shall not be used as an operating control