This listing is for a 250 PSI air compressor safety relief valve, also known as a pop off valve. This valve is UV / NB certified. The relief pressure of this valve is set at 250 PSI and is accurate within + or - 3% of the set pressure.

Specifications:

• This valve will relieve 118 SCFM
• Valve Inlet Threads: 1/4" Male NPT (measures about 1/2" in diameter)
• Total Valve Length: 1-5/8"
• Installation Wrench Size: 9/16"
• Features a silicone rubber soft seat seal to prevent air leaks
• Max temperature: 250° F
• Solid Brass Construction
• Made in the U.S.A