Welding Industrial Hoses | Parker | Inert Gas Hose | 7123 Series


Series 7123 is designed to handle inert/noble gases such as argon, carbon dioxide, helium and nitrogen in arc welding systems. The hose construction incorporates multiple plies of textile reinforcement that provide flexibility, and the cover is resistant to abrasion, heat, mild chemicals and ozone.

 REINFORCEMENT  Multiple textile plies

Black EPDM; ribbed finish


 -40°F to 200°F (-40°C to 93°C)

 INDUSTRY STANDARDS  CGA E-1 color requirements
  • Air, argon, carbon dioxide, helium, nitrogen
  • Shield gas
  • Arc welding systems
 VACUUM  Not recommended

Part #

ID (in) Reinf Plies
OD (in) Min Bend Rad (in) Max Rec WP (psi)
7123-19200 3/16 2 0.438 2.0 200
7123-25200 1/4 2 0.500 2.5 200

 *Couplings: Bulk welding hose couplings are not sold separatly from Parker.


How to Order

  • Visit One of Our ParkerStores
  • Click on the quote button below.



Hose and hose fittings series must be correctly matched. Using any fittings other than those specifically designated by the hose manufacturer for use with each specific hose can lead to hose assembly failure. Hose assembly failures have lead to damage, injury and death.

California Prop 65 Warning WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov