Watts 0358551 374A Series, 3/4" NPT Female Connection, 10 PSI Max, Iron Relief Valve

This 3/4 inch pressure relief valve is used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. It consists of a brass body construction, non-metallic disc-to-metal seating and stainless steel spring. This valve 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 should not be used as an operating control. The pressure setting is 50 psi for applications up to 797,000 BTU/hr.

Features:
Iron body with forged bronze inlet
Non-mechanical seat-to-disc alignment will not stick or freeze
Set pressure at 50 psi
797,000 BTU/hr rating

Specifications:

Manufacturer: Watts
Manufacturer Part Number: 0358551
Product Type: Relief Valve
Body Material: Iron
Inlet Connection Size: 3/4"
Inlet Connection Type: Female Threaded
Inlet Thread Type: NPT
Maximum Working Pressure: 10 PSI
Outlet Connection Size: 3/4"
Outlet Connection Type: Female Threaded
Outlet Thread Type: NPT
Pressure Relief Setting: 50 PSI
Series: 374A
Dimensions: 2.65" x 4.1" x 1.95"
Weight: 1.07 lb