Four Pack One Quarter Inch Male NPT Brass Air Compressor Pressure Relief Valve Safety Check Valve With Sealed Thread Locks For Leak Prevention Durable Replacement Part Set For Home Workshop And Professional Air Tools For DIYers And Pros

Four-Pack 1/4 in NPT Brass Pressure Relief Valves
✔️ 4 pcs of 1/4 in NPT brass pressure relief valves, 200 PSI rating

These four brass pressure relief valves are designed for air compressor systems, featuring sealed thread locks to prevent leaks. They’re well suited for home garages, DIY projects, and professional workshop setups where reliable leak prevention matters.

✅ Pack of 4 pieces 1/4 in NPT brass pressure relief valves with seal thread locks
✅ Brass construction for corrosion resistance, high temperature ductility, and low magnetic permeability
✅ Working pressure 200 PSI
✅ Flow capacity 178 CFM
✅ Temperature range -65°F to +250°F
✅ Prevents overpressure and vacuum, venting air, water, or oil as needed

💡 What is a pressure relief valve used for in air compressor systems?

It protects the system by venting excess pressure automatically and resealing at safe levels. This handy component helps prevent damage and leaks while maintaining consistent performance.

• handy safeguard against overpressure in air lines
• prevents leaks by keeping pressure stable
• easy to install with standard 1/4 in NPT threads