Watts 0384442 2" Female NPT x 2 1/2" Female NPT 30 to 75 PSI Iron Boiler Pressure Relief Valve

This 2 inch boiler pressure relief valve is used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. It consists of an iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. It offers large discharge capacity, resists corrosive water conditions, resists 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 relief is set at 75 psi ( 317.1 kPa) with corresponding high pressure ratings up to 10,700,000 BTU/hr.

Features:

Iron body construction
Set at 75 psi
Spring loaded
Automatic reseating

Specifications:

Manufacturer: Watts
Manufacturer Part Number: 0384442
Product Type: Boiler Pressure Relief Valve
Material: Iron
Connection Size: 2" Female NPT x 2 1/2" Female NPT
Maximum Working Pressure: 56 PSI
Pressure Range: 30 to 75 PSI
Pressure Relief Setting: 75 PSI
Dimensions: 7.05" x 13.55" x 7.65"
Weight: 16.98 lb.

Tech Sheet