International Standard
ISO 7291:2010
Gas welding equipment — Pressure regulators for manifold systems used in welding, cutting and allied processes up to 30 MPa (300 bar)
Reference number
ISO 7291:2010
Edition 3
International Standard
Read sample
ISO 7291:2010
Published (Edition 3, 2010)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
This standard has 1 amendment.

ISO 7291:2010

ISO 7291:2010
CHF 129
Convert Swiss francs (CHF) to your currency


ISO 7291:2010 specifies requirements and test methods for pressure regulators in manifold systems used in welding, cutting, and allied processes for: a) compressed gases up to 30 MPa (300 bar); b) dissolved acetylene; c) liquefied petroleum gases (LPG); d) methylacetylene‑propadiene‑mixtures (MPS); e) carbon dioxide (CO2).

It is not applicable to pressure regulators fitted directly to the gas cylinders, as defined in ISO 2503.

General information

  •  : Published
     : 2010-11
    : International Standard confirmed [90.93]
  •  : 3
     : 19
  • ISO/TC 44/SC 8
  • RSS updates


Amendments are issued when it is found that new material may need to be added to an existing standardization document. They may also include editorial or technical corrections to be applied to the existing document.

Amendment 1

Edition 2015

ISO 7291:2010/Amd 1:2015
CHF 18
Convert Swiss francs (CHF) to your currency

Life cycle

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)