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WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Western 5/8" - 18 RH Brass 200 psig Hose To Machine Quick Disconnect Set

Airgas Part #:WESQDB34

Western Enterprises

Manufacturer #:QDB34

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$36.02 /Each
Package Size: 1 Each
$36.024 Each
$36.02 Each
$360.24 Box 10 Each / Box

In Stock

Item Details

  • Western 5/8" - 18 RH Inert Hose To Machine Quick Disconnect Set is constructed from brass alloy that provides operator comfort and long service life. Quick disconnect set features a spring-loaded locking mechanism for gas-tight connection and has a demand valve on supply side for positive seal. It includes a male plug, female socket and features non-interchangeable fuel gas connectors that avoid accidental gas mixing. Set featuring reverse flow check valve can be instantly closed with total shutoff by applying 10 oz of back pressure. It features double seal socket connection that renders second seal and has a maximum operating pressure of 200 psig. It exceeds CGA flow specifications and has 1100 SCFH flow rate at 125 PSI inlet pressure when tow check valves are used in combination.


  • Brass construction provides long service life- cycle tested over 10 000 operations indicating a service life of 10 to 12 years of comparable use
  • Non-interchangeable Oxygen and Fuel Gas connectors prevent accidental gas mixing
  • Instant closure on reverse flow Check Valves with total shutoff at only 10 oz of back pressure
  • Spring loaded locking mechanism responds to fingertip action and achieves a gas-tight connection
  • For inert gas models, demand valve on supply side creates a positive seal when fitting is not connected
  • Double seal socket connection on second seal provides added safety protection
  • Installation and operating instructions included
  • 200 psig maximum operating pressure
  • Exceed CGA flow specifications–1100 SCFH flow at 125 PSIG inlet pressure and 800 SCFH flow at 125 PSIGinlet pressure when 2 additional check valves are used in conjunction with the Quick Connects


UL Listed


  • QDB302 Male Plug
  • QDB303 Female Socket

Product Attributes

Product Type

» Quick Disconnect Set

Size Description

» 5/8" - 18 RH


» Inert Gases


» Brass

Pressure Rating

» 200 psig