CGA E-9

Standard for Flexible Stainless Steel Braided Hoses Used in Compressed Gas Service

Compressed Gas Association , 02/19/2021

Publisher: CGA

File Format: PDF

$16.00$32.00


This publication provides a minimum standard for flexible stainless steel braided hoses with the following inner cores:

  • ethylene tetrafluoroethylene (ETFE);
  • polytetrafluoroethylene (PTFE); and
  • corrugated metal.

These hoses have a nominal inside diameter (ID) of 0.25 in (6.4 mm) or less and shall have a maximum allowable working pressure (MAWP) of at least 3000 psi (20 680 kPa) at 70 °F (21.1 °C). These flexible hoses are sometimes referred to as pigtails.

This standard does not cover requirements for other polymeric or elastomeric inner core hoses.

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