1/4" NPT 150 PSI Air Compressor Safety Relief Pressure Valve Tank Pop off

1/4" male NPT 150 PSI Industrial air compressor / tank pressure safety relief valve. Also known as a "Pop Off" or "Blow Off" valve. This relief valve is manufactured in the United States and is stamped with "UV" & "NB" symbols. The relief pressure of this valve is set at 150 PSI and is accurate within + or - 3% of the set pressure. Specifications: • This valve will relieve 132 SCFM  • Valve Inlet Threads: 1/4" Male NPT (measure about 1/2" in diameter)  • Total Valve Length: 1-3/4"  • Installation Wrench Size: 11/16"  • Features a silicone rubber soft seat relief valve to prevent leaks  • Max temperature: 250° F • Solid Brass Construction • Top quality made in the U.S.A • Manufactured by Conrader