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1/2' NPT 170 PSI Air Compressor Safety Relief Pressure Valve Tank Pop Off USA SRV390-1/2-170

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$20.95

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About this item

  • 1/2" NPT Threaded 170 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 170 PSI and is accurate within + or - 3% of the set pressure.
  • Silicone rubber soft seat relief valve to prevent leaks


1/2" NPT Threaded 170 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 170 PSI and is accurate within + or - 3% of the set pressure. Specifications: This valve will relieve 312 SCFM Valve Inlet Threads: 1/2" Male NPT (measures about 3/4" in diameter) Total Valve Length: 2-3/4" Installation Wrench Size: 7/8" Features a silicone rubber soft seat relief valve to prevent leaks Max temperature: 250° F Top quality made in the U.S.A Manufactured by Conrader