Itt / b&g asme 45 psig safety relief valve #790-45

Itt / b&g asme 45 psig safety relief valve #790-45

ITT / Bell & Gossett ASME 45 PSIG Safety Relief Valve #790-45
Unused surplus part in original box w/ instructions
* ASME Safety Relief Valves protect fired and unfired hot water vessels against hazardous operating pressures.
* Engineered in accordance with Section IV of the ASME boiler & pressure code for heating boilers with capacities certified by the National Board of Boiler and Pressure Vessel Inspectors.
* Offer the highest BTUH ratings available on the market today for valves in their class.
* EPDM diaphragm assisted (bronze models) have an effective area approximately 5 times greater than conventional ? pop-type ? relief valves to help overcome the effects of fouling.
* Low differential between opening and closing pressures helps to prevent conditions under which system water might flash to steam and cause hammering.
* Dimensions: 4.75H x 2.75W x 2.75L