Other Branch Availability |
---|
This 3/4 in boiler pressure relief valve is 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. It 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, not as an operating control. The pressure setting is 60 psi, with corresponding high ratings from 650000 to 14370000 Btu/hr.
WATTS® Pressure Relief Valve, 174A Series, 3/4 in Nominal, FNPT Connection, 30 to 150 psi, Spring Loaded Actuator, Bronze Body, Metal Seat, Stainless Steel Trim, 250 deg F, 2-3/4 in L x 4-1/2 in H
Actuator Type | : | Spring Loaded |
Body Material | : | Bronze |
Connection Type | : | FNPT |
Dimensions | : | 2-3/4 in L x 4-1/2 in H |
Material | : | Bronze |
Nominal Size | : | 3/4 in |
Plumbing and Flow Control | : | Plumbing and Flow Control |
Pressure Rating | : | 30 to 150 psi |
Seat Material | : | Metal |
Series | : | 174A Series |
Temperature Rating | : | 250 deg F |
Trim Material | : | Stainless Steel |