Watts 0383020 Valve Els PW 17895 When should this relief valve

When should this relief valve be replaced

With a 300 PSIG maximum inlet pressure and a 0-125 PSI reduced pressure range

always verify the motor shaft diameter

Manufactured from high-temperature resistant materials

Easy Installation: Equipped with a universal mounting design and raised

Watts 0383020 Valve Els PW 17895 When should this relief valveThe Watts 0383020 (Model 740) is a high capacity ASME Section IV water pressure relief valve specifically engineered for large scale hot water space heating boilers. This 1 1 4 inch NPT iron body valve is designed to provide emergency overpressure protection, featuring a 30 PSI relief setting and a significant steam discharge capacity of 2,105,000 BTU hr. Its robust construction utilizes non metallic disc to metal seating to prevent sticking and