Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Whats the maximum incoming pressure rating for my air compressor regulator?

I bought a regulator/filter for my 60 gal air compressor from a local guy, and on the side of it says "125psi max". Does this mean that the maximum I should have coming out SAFELY is 125psi, or does this refer to incoming pressure? My compressor puts out 155psi and I cannot change it it (non-adjustable pressure switch). Ive alrady got the regulator piped in and everything, I didnt even think about this until a few days ago. Is it safe to use as is, Im just confused on how they rate the pressure ratings. Thanks!

3 Answers

Relevance
  • 1 decade ago
    Favorite Answer

    Usually, what's printed on the regulator is what the safe incoming pressure is. Just to be on the safe side, I'd get a regulator that is rated to the output of your compressor, and use the other regulator on the downstream side to regulate something else.

  • 4 years ago

    The tank rigidity generally set at one hundred twenty five. Then line rigidity reg set at 80psi. this provides a gradual 80 while the compressor kicks out and in. After understanding the quantity you like (Cu/feet/Min) An undersized compressor will cycle too plenty and supply you inconsistent consequences.

  • Rob O
    Lv 4
    1 decade ago

    Well - Roadrunner is right, the rating of 125 psi means what goes into the regulator - and to be on the safe side you should get another......but....

    I also know that the safety rating is somewhere between 3-4 times the certified rating, which means that the regulator would burst at about 375-500 psi.

    Shake the dice - see if Poppa's gonna get a new pair of shoes!

Still have questions? Get your answers by asking now.