![Watts 415 Steam Safety Relief Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9033033777374.png?v=1782848755&width=1445)
Watts 415 Steam Safety Relief Valve is engineered to protect low-pressure steam boilers and processing equipment. The Watts 415 Steam Safety Relief Valve provides reliable protection with a set pressure of 15 PSI, ensuring safe operation and fast relief when pressure spikes occur. The durable forged brass body, stainless steel spring, metal seat, and non-stick disc are built for long service life and consistent performance.
- High-capacity discharge — 450 PPH to rapidly relieve excess steam pressure.
- Positive shut-off ensures tight closure and leak-free operation.
- Seat located above drain design for safe drainage and reduced residue.
- Compact, standard connections — Inlet 3/4" and Outlet 3/4" with end connections male x female threaded.
- Quality materials — forged brass body, stainless steel spring, metal seat, non-stick disc.
- Compliance — ASME, NB, HV, ISO 9001 compliant for quality and safety.
Application: suitable for low pressure steam boilers and process equipment, featuring a set-pressure of 15 PSI and a discharge capacity of 450 PPH to protect systems during overpressure events.
Specifications
| Type | Steam |
|---|---|
| Pressure Rating | 15 PSI |
| Application | Low Pressure Steam Boiler and Process Equipment |
| Body Material | Forged Brass |
| End Connection | Male Threaded x Female Threaded |
| Inlet Size | 3/4 Inch |
| Outlet Size | 3/4 Inch |
| Standards | ASME, NB, HV, ISO 9001 |
| Includes | High Capacity, Positive Shut-Off, Seat Located Above Drain |
| Seat Material | Metal |
| Disc Material | Non-Stick |
| Set Pressure Range | 15 PSI |
| Spring Material | Stainless Steel |