Relief Valve 2 Inch Cast Iron Pressure Safety Valve For Steam And Hot Water Systems, 30 PSI Setpoint, ASME Section IV Compliant, Side Outlet Port, Model 537 SRV For Boilers And Heat Exchangers, Durable Industrial Grade

2-Inch Cast Iron Relief Valve for Steam & Hot Water 30 PSI
✔️ ASME IV Section compliant, 30 PSI setpoint, side outlet

The 2-inch relief valve is a rugged, cast iron safety device designed to relieve excess pressure in steam and hot water systems. It features a threaded side outlet port for easy piping connections and is intended for boiler rooms, steam generators, and heat exchangers where ASME Section IV compliance matters.

✅ 2 inch cast iron body with side outlet port
✅ 30 PSI setpoint for steam and hot water relief
✅ ASME Section IV compliant safety relief valve
✅ Heavy-duty lift lever and top-guided disc with resilient seating

💡 What is a typical use case for a 2 inch cast iron relief valve in steam or hot water systems?
This handy device protects boilers and heat exchangers by venting excess pressure to a safe path.
- Protects equipment during pressure surges
- Side outlet port simplifies piping connections
- Suitable for boiler rooms and steam generator setups

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