content loaded
WATTS 0274444 Image 1

WATTS 0274444 174A-CAN 3/4 100PSI PRESSURE REDUCING VALVE

MFR Part #: 0274444
SKU #: 0461503
Brand: WATTS®
UPC: 098268736946
WATTS® 174A Series 0274444 Pressure Relief Valve, 3/4 in, FNPT, 100 psi, Lever Actuator, Bronze
For hot water heating and domestic supply boiler applications
ASME Specified

Notice something off about this product?

WATTS® Pressure Relief Valve, 174A Series, 3/4 in Nominal, FNPT Connection, 100 psi, Lever Actuator, Stainless Steel Trim, Bronze Body, 250 deg F, 2-3/4 in Length, 4-1/2 in Height

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. Standard pressure setting, 30 psi (206.9 kPa). Pressure range in 5 psi (34.5 kPa) increments from 30 to 150 psi (2 to 10 bar) with corresponding high ratings from 650000 to 14370000 Btu/hr.

Product Details

WATTS® Pressure Relief Valve, 174A Series, 3/4 in Nominal, FNPT Connection, 100 psi, Lever Actuator, Stainless Steel Trim, Bronze Body, 250 deg F, 2-3/4 in Length, 4-1/2 in Height

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. Standard pressure setting, 30 psi (206.9 kPa). Pressure range in 5 psi (34.5 kPa) increments from 30 to 150 psi (2 to 10 bar) with corresponding high ratings from 650000 to 14370000 Btu/hr.

Attributes

Body Material: Bronze
Country Of Origin: US
Nominal Size: 3/4 in
Pressure Rating: 100 psi
Temperature Rating: 250 deg F
Actuator Type: Lever
Connection Type: FNPT
Height: 4-1/2 in
Length: 2-3/4 in
Series: 174A Series
Trim Material: Stainless Steel

Features

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