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WATTS® 0276886

WATTS® 0276886 174A-050 Pressure Relief Valve, 1-1/2 in Nominal, FNPT End Style, 50 psi Pressure, Bronze Body, Domestic

CBPN:68665

UPC:098268014037

MPN:0276886

Price:
$701.32 / EA
Prop 65:

DESCRIPTION

WATTS® Pressure Relief Valve, Series: 174A-050, 1-1/2 in Nominal, FNPT, 50 psi, 250 deg F, Media: Water, Bronze Body, 4-3/4 in L x 9-1/4 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® 0276886 174A-050 Pressure Relief Valve, 1-1/2 in Nominal, FNPT End Style, 50 psi Pressure, Bronze Body, Domestic

CBPN:68665

MPN:0276886

UPC:098268014037

Price:
$701.32 / EA
 
Prop 65:
Watts logo

DESCRIPTION

WATTS® Pressure Relief Valve, Series: 174A-050, 1-1/2 in Nominal, FNPT, 50 psi, 250 deg F, Media: Water, Bronze Body, 4-3/4 in L x 9-1/4 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®
Weight7.83 lbs
Nominal Size1-1/2 in
End StyleFNPT
Body MaterialBronze
Dimensions4-3/4 in L x 9-1/4 in H
Manufacturer NameWatts Water Technologies
MediaWater
Pressure Rating50 psi
Series174A, 174A-050
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

  • Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment
  • 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