High Torque Transfer: Includes dual set screws for a rigid

this valve is an ASME Section IV liquid-service valve designed specifically for hot water heating boilers and hydronic systems

High Resilience: Designed to withstand industrial working conditions with a focus on long-cycle reliability in normally closed circuits

OEM Compatibility: Exact fit for all Maxitrol 325-3 Series models

the PSMN40A24DS comes with a standard 2

Watts 0382820 Relief Valve Els PW 17895 High Torque Transfer: Includes dualThe Watts 0382820 (Model 740 1 50) is a high capacity boiler pressure relief valve engineered specifically for large scale commercial and industrial hot water heating systems. Designed with a 1 inch NPT inlet and outlet, this valve provides a fixed pressure setting of 50 PSI and features a massive steam discharge capacity of 1,899,000 BTU hr. This model serves as a direct cross reference for the Weil McLain 511 546 950 and is frequently utilized in