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The Best Air Compressor Relief Valve of 2023 – Reviewed and Top Rated

2,649 Reviews Scanned

Rank No. #1
Control Devices-ST25-1A ST Series Brass ASME Safety Valve, 125 psi Set Pressure, 1/4" Male NPT
  • Relief pressure preset to 125 psi with flow rate of 116 cfm
  • 1/4" male NPT threaded inlet connection
  • Brass construction and stainless steel spring for corrosion resistance
  • 250 degrees F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
Rank No. #2
Control Devices ST25-1A175 ST Series Brass Soft Seat ASME Safety Valve, 175 psi Set Pressure, 1/4 Male NPT
  • Relief pressure preset to 175 psi with flow rate of 157 cfm
  • 1/4 NPT threaded inlet connection with Vibra-Seal thread lock
  • Brass construction and music wire spring for corrosion resistance
  • 250 F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
Rank No. #3
New 1/4" NPT 150 PSI 58 SCFM Air Compressor Relief Pressure Safety Valve, Tank Pop Off
  • PLEASE NOTE: 1/4" MALE NPT THREADED INLET CONNECTION APPROX 0.54 INCHES OUTSIDE DIAMETER
  • Brass construction and stainless steel spring for corrosion resistance. The preset relief pressure is accurate to within +/- 3 percent and a silicon O-ring provides a leak-proof seal to within +/- 10 percent of the relief pressure.
  • 250 degrees F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
Rank No. #4
Control Devices - ST25-1A200 ST Series Brass ASME Safety Valve, 200 psi Set Pressure, 1/4" Male NPT
  • Relief pressure preset to 200 psi with flow rate of 178 cfm
  • 1/4" male NPT threaded inlet connection
  • Brass construction and stainless steel spring for corrosion resistance
  • 250 degrees F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
Rank No. #7
Control Devices ST2533-1A150 St Series Brass Soft Seat Asme Safety Valve 150 Psi Set Pressure 3/8 Male Npt
  • Relief pressure preset to 150 psi with flow rate of 136 cfm
  • 3/8 NPT threaded inlet connection with Vibra-Seal thread lock
  • Brass construction and music wire spring for corrosion resistance
  • 250 F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
SaleRank No. #8
4 Pcs 1/4" Male NPT Safety Valve Pressure Relief Valve Air Compressor Check Valve (150 psi Set Pressure)
  • Package Includes: you will receive 4 pieces of 1/4 inch NPT threaded pressure relief valve with seal thread locks, enough quantity for your daily use and replacement, providing more convenience for you
  • Reliable and Sturdy: made of brass, the NPT threaded air compressor parts have corrosion resistance, high temperature ductility and low magnetic permeability, suitable for discharging air, water and oil from air compressor
  • Product Information: the working pressure of safety release valve is 150PSI, the flow is 178 cfm, and the temperature range is from -65 degrees Fahrenheit to +250 degrees Fahrenheit
  • Warm Tips: the 1/4 inch brass air pressure release valve for using in high temperature applications up to 250 degrees Fahrenheit, please pay attention to safety when using
  • Practical Function: the air compressor pressure valve can reduce overpressure or vacuum in the system; When the pressure in the air compressor box exceeds a preset level, the valve opens, allowing fluid or gas to escape to reduce the pressure; When the pressure drops below the preset level, the valve opens, allowing fluid or gas to be released into the system, then closes when the valve reaches the reset pressure limit
Rank No. #9
HPDAVV Air Compressor Safety Relief Pressure Valve NPT3/8" 175PSI
  • 【Parameters】 3/8" male NPT 175 PSI Industrial air compressor / tank pressure safety relief valve.
  • 【Easy to install】 Simple installation, disassemble and install with tools.
  • 【Material】 The brass construction ensures nice durability to withstand high pressure and different weather conditions without breaking, rusting, or failing.
  • 【Application】 Fits most standard pressure, if your unit has a 3/8 inch replacement then this would fit.
  • 【After-Sales Service】 You will get 100% customer support and quality assurance for this item. If you have any questions about it, please feel free to contact us.
SaleRank No. #10
New 1/4" ASME Brass Safety relief Valve 175 PSI American made Compressed air pop off valve
  • 1/4" male NPT 175 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 175 PSI and is accurate within + or - 3% of the set pressure.
  • Features a silicone rubber soft seat relief valve to prevent leaks
Rank No. #11
Milton S-1090-150 1/4" MNPT ASME Safety Valve - 150 PSI Pop off Pressure
  • Bubble tight to 10% of set pop off pressure
  • Pop off pressure of 150 pounds per square inch
  • 140 standard cubic feet per minute
  • Made in USA
  • Milton is your number 1 source for Quality Air Accessories
Rank No. #14
New 1/4" NPT 135 PSI Air Compressor Safety Relief Pressure Valve, Tank Pop Off
  • SV-135 Safety Pop Up Valve 135 PSI ASME CODED
  • 135 PSI Brass Safety Valve
  • 1/4" NPT Male Fitting
  • Brand New!
  • Please contact us if you need more than one. We offer discount on higher quantities.
Rank No. #15
Control Devices-ST25-1A ST Series Brass ASME Safety Valve, 60 psi Set Pressure, 1/4" Male NPT
  • Relief pressure preset to 60 psi with flow rate of 61 cfm
  • 1/4" male NPT threaded inlet connection
  • Brass construction and stainless steel spring for corrosion resistance
  • 250 degrees F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
Rank No. #16
4 Pieces 1/4'' Male NPT Air Compressor Pressure Relief Valve Brass Safety Valve Air Compressor Check Valve (165 psi Set Pressure)
  • Ample Quantity: you will receive 4 pieces of 1/4 inch NPT pressure relief valves with seal thread locks, sufficient for your daily use and replacement, providing more convenience in your daily life
  • Details: the working pressure of safety valve air compressor is 165PSI, the flow is 178 CFM, and the temperature range is from -65 degrees Fahrenheit to +250 degrees Fahrenheit
  • Reliable Quality: made of brass, each air compressor release valve has corrosion resistance, high temperature ductility and low magnetic permeability, suitable for discharging air, water and oil from air compressor
  • Please Note: the 1/4 inch brass safety release valve for using in high temperature applications up to 250 degrees Fahrenheit, please pay attention to safety when using
  • Useful and Functional: the brass pressure relief valve can reduce overpressure or vacuum in the system; When the pressure in the air compressor box (not included) exceeds a preset level, the valve opens, allowing fluid or gas to escape to reduce the pressure; When the pressure drops below the preset level, the valve opens, allowing fluid or gas to be released into the system, then closes when the valve reaches the reset pressure limit
Rank No. #17
Control Devices ST25-1A225 St Series Brass Soft Seat Asme Safety Valve 225 Psi Set Pressure 1/4 Male Npt
  • Relief pressure preset to 225 psi with flow rate of 199 cfm
  • 1/4 NPT threaded inlet connection with Vibra-Seal thread lock
  • Brass construction and music wire spring for corrosion resistance
  • 250 F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
Rank No. #18
NEW Control Devices AX Series Brass ASME Safety Valve 1/4" NPT 150 PSI 58 SCFM
  • PLEASE NOTE: 1/4" MALE NPT THREADED INLET CONNECTION APPROX 0.54 INCHES OUTSIDE DIAMETER
  • Brass construction and stainless steel spring for corrosion resistance. The preset relief pressure is accurate to within +/- 3 percent and a silicon O-ring provides a leak-proof seal to within +/- 10 percent of the relief pressure.
  • 250 degrees F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks
Rank No. #19
1/4" NPT 125 PSI Air Compressor Safety Relief Pressure Valve Tank Pop Off New
  • SV-125 Safety Pop Up Valve 125 PSI ASME CODED
  • 125 PSI Brass Safety Valve
  • 1/4" NPT Male Fitting
  • Brand New! Please contact us if you need more than one. We offer discount on higher quantities.
Rank No. #20
Control Devices ST2512-1A150 ST Series Brass Soft Seat ASME Safety Valve, 150 psi Set Pressure, 1/8 Male NPT
  • Relief pressure preset to 150 psi with flow rate of 136 cfm
  • 1/8 NPT threaded inlet connection with Vibra-Seal thread lock
  • Brass construction and music wire spring for corrosion resistance
  • 250 F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks

Last update on 2023-07-29 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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