HONSNKS 2-Pack 150 PSI Brass Air Compressor Relief Valve

Protect your air compressor system with these **HONSNKS 1/4″ NPT brass pressure relief valves**, designed to prevent overpressure and vacuum damage. Built from durable brass, these valves offer superior corrosion resistance and high-temperature performance, making them ideal for handling air, water, and oil in compressors. The preset **150 PSI relief setting** ensures automatic pressure release when thresholds are exceeded, then reseals when pressure normalizes—keeping your equipment safe and operational.

Each valve features a **1/4″ male NPT thread** for easy installation on standard air compressor fittings, with compact dimensions (35 mm / 1.38″ long, 14 mm / 0.55″ wide) for versatile placement. The included **two-pack** provides redundancy for replacements or dual-system setups, while the **58 scfm flow rate** ensures efficient pressure discharge. Whether for maintenance or emergency protection, these valves deliver reliable performance for air compressors of all sizes.