190 PSI 1/2" Male NPT Air Compressor Pressure Relief Safety Pop Off Valve Single Groove • Accepts: B Section /

• Accepts: B Section / 5L Section Belts

tubing cutter

• Total Valve Length: 2-3/4"

• Outside Diameter of Pulley: 5

If you try to force the knob to turn when it is locked

190 PSI 1/2" Male NPT Air Compressor Pressure Relief Safety Pop Off Valve Single Groove • Accepts: B Section /Brand new, certified 1 2" NPT Threaded 190 PSI High CFM 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 190 PSI and is accurate within + or 3% of the set pressure. Specifications: This valve will relieve 346 SCFM Valve Inlet Threads: 1 2" Male NPT (measure about 3