WATTS® Boiler Pressure Relief Valve, 740 Series, Model: M1, 3/4 x 1 in Nominal, FNPT Connection, Pressure Class: 50 lb, 30 to 75 psi, Water Media, Lever Actuator, Iron Body, 250 deg F, 3 in Length, 5-5/8 in Height, Domestic/Import: Domestic
Series 740 boiler pressure relief valves are used in hot water space heating boiler applications to protect against excessive pressure on all-types of hot water space heating boiler equipment. They have 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. Series 740 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 and shall not be used as an operating control. Pressure range 30 to 75psi (2 to 5 bar) with corresponding high ratings from 925000 to 10700000 Btu/hr.
WATTS® Boiler Pressure Relief Valve, 740 Series, Model: M1, 3/4 x 1 in Nominal, FNPT Connection, Pressure Class: 50 lb, 30 to 75 psi, Water Media, Lever Actuator, Iron Body, 250 deg F, 3 in Length, 5-5/8 in Height, Domestic/Import: Domestic
Series 740 boiler pressure relief valves are used in hot water space heating boiler applications to protect against excessive pressure on all-types of hot water space heating boiler equipment. They have 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. Series 740 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 and shall not be used as an operating control. Pressure range 30 to 75psi (2 to 5 bar) with corresponding high ratings from 925000 to 10700000 Btu/hr.