![Bell & Gossett 790-3/4-30 Pressure Relief Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032668774622.png?v=1782840277&width=1445)
The Bell & Gossett 790-3/4-30 Pressure Relief Valve delivers reliable overpressure protection for heating boiler systems. This type pressure relief valve features a bronze body, 3/4 inch inlet and 3/4 inch outlet, and threaded end connections for straightforward installation. With a set pressure of 30 PSIG and a maximum pressure rating of 125 PSIG, it safeguards equipment and piping from dangerous pressure excursions while maintaining efficient boiler operation. Rated for up to 250°F, the valve is ASME compliant and built to endure demanding heating applications. Guided by a diaphragm actuation mechanism, it provides smooth, dependable response as pressure rises, delivering a nominal capacity of 790,000 BTU/hour for medium to large boiler loads.
- Inlet: 3/4" | Outlet: 3/4" | End Connections: Threaded x Threaded
- Bronze body for durability and corrosion resistance
- Set pressure: 30 PSIG; Pressure rating: 125 PSIG
- Temperature rating: 250°F
- Actuation: Diaphragm
- End-to-end distance: 2-9/16"
- Application: Heating boiler
- ASME compliant
- Nominal capacity: 790,000 BTU/hour
Specifications
| Type | Pressure |
|---|---|
| Pressure Rating | 125 PSIG |
| Temperature Rating | 250 Deg F |
| Application | Heating Boiler |
| Body Material | Bronze |
| End Connection | Threaded x Threaded |
| Inlet Size | 3/4 Inch |
| Outlet Size | 3/4 Inch |
| Standards | ASME |
| Set Pressure Range | 30 PSIG |
| End-to-End Distance | 2-9/16 Inch |