Description
Ensure your steam heating system remains safe, compliant and reliable with the Conbraco 13-213-B15 — a high-capacity bronze relief valve designed for low-pressure steam boiler systems.
Key Specifications
- Inlet size: 1¼″ Male NPT; Outlet size: 1½″ Female NPT.
- Set pressure: 15 PSI (15 psig) for low-pressure steam service.
- Certified capacity: ~1200 lb/hr (PPH) at 15 PSI.
- Body material: Bronze (ASTM B584) for long-term durability in steam service.
- Seat/disc design: Flat seat with PTFE-faced disc (or modified TFE) for a positive, reliable seal.
- Max temperature rating around 250 °F for saturated steam service.
- Certified to meet American Society of Mechanical Engineers (ASME) Section IV standard for low-pressure steam boiler safety.






