Bronze Boiler Pressure Relief Valve 3/4 Inch Female Inlet 30 PSI For Safety And Overheat Protection, Heavy Duty Design Ideal For Residential And Commercial Heating Systems By Watts 335 M2-030 High Capacity 510000 BTU Boiler Safety Valve
✔️ Inlet 3/4 in (19 mm), Outlet 3/4 in (19 mm), 30 psi relief
This bronze boiler pressure relief valve is a safety device that protects steam and hot water boilers from overpressure. It’s designed for residential and light commercial heating systems and mounts on 3/4 inch female threaded connections. The valve uses a bronze body, NPT inlet and outlet, a stainless steel spring, a top-guided stem, and a non-stick Teflon seating for reliable, leak-free relief at a 30 psi setting.
✅ 3/4 in (19.05 mm) bronze body with female inlet and outlet NPT connections
✅ Pressure relief setting: 30 psi (2.1 bar)
✅ 510,000 BTU/hour steam discharge capacity
✅ Stainless steel spring, top-guided stem, and non-stick Teflon disc seating
✅ ASME Section IV compliant, 30 psi set point
✅ Maximum temperature rating 250°F (121°C)
✅ Lead-free bronze materials for safety and compliance
💡 What is the function of a boiler pressure relief valve in a 3/4 in bronze system with a 30 psi set point? This handy device vents excess pressure to prevent dangerous boiler failure and protect equipment.
- Overpressure protection for boilers and steam lines
- Prevents damage to pipes and vessels
- Helps meet ASME IV safety standards
- Suitable for residential and light commercial heating systems