United Brass Works Model 325U 1-1/4 in Bronze Y Blow-Off Valve
SKU: L180012
United Brass Works Model 325U 1-1/4 in bronze Y-pattern blow-off valve, Class 300, threaded NPT ends, rising stem, slow opening, swivel disc holder, 400-500 Brinell stainless steel seat and disc. 390 PSI @ 500°F max; 312 PSI maximum for boiler blow-off service. Used for controlled boiler blow-off and high-pressure isolation in steam systems.
Specifications
| Manufacturer | United Brass Works |
|---|---|
| Model | 325U |
| Manufacturer Part Number | L180012 |
| Type | Bronze Y-pattern blow-off valve, slow opening, rising stem |
| Size | 1-1/4 in |
| Class | 300 (300 WSP / 600 WOG) |
| Body | Bronze |
| Seat / Disc | Stainless steel (400-500 Brinell) |
| End Connections | Threaded NPT |
| Maximum Pressure | 390 PSI @ 500°F (312 PSI boiler blow-off) |
| Standard | MSS-SP-80 |
| Weight | 6.25 lbs |
| Federal SKU | L180012 |