Watts 0383942 1 1/2" NPT x 2" NPT 30 to 75 PSI Boiler Pressure Relief Valve

This 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 a 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 setting is 75 psi.

Features:

Spring loaded
Soft seated
Iron body
Automatic reseating

Specifications:

Manufacturer: Watts
Manufacturer Part Number: 0383942
Product Type: Boiler Pressure Relief Valve
Inlet Connection Size: 1 1/2" NPT
Outlet Connection Size: 2" NPT
Maximum Working Pressure: 56 PSI
Pressure Range: 30 to 75 PSI
Pressure Relief Setting: 75 PSI
Dimensions: 9.8" x 6.65" x 5.1"
Weight: 7.16 lb.

Tech Sheet