Western's Quick Connects provide fast, reliable and positive connections and quick disconnections for torches, hoses and regulators. All models are color-coded for gas service for added safety (oxygen/green, fuel gas/red, inert gas/blue). Oxy/fuel gas models include integral reverse flow Check Valves. Quick Connects fit all B-size welding and cutting equipment.
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QDB11 Fuel Gas Torch-to-Hose Quick-Connect Set with Check Valves

QDB11 Fuel Gas Torch-to-Hose Quick-Connect Set with Check Valves
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QDB21 Fuel Gas Hose-to-Hose Quick-Connect Set with Check Valves
QDB31 Fuel Gas Regulator-to-Hose Quick-Connect Set with Check Valves

QDB31 Fuel Gas Regulator-to-Hose Quick-Connect Set with Check Valves
Fuel Gas Left Hand Torch-to-Hose Quick-Connect with Check Valve

Fuel Gas Left Hand Torch-to-Hose Quick-Connect with Check Valve
Oxygen Right Hand Torch-to-Hose Quick-Connect with Check Valve

Oxygen Right Hand Torch-to-Hose Quick-Connect with Check Valve
Description N/A Torch-to-Hose Set QDB11 - Fuel Gas with Check Valves

Quick Connects Sets - B Size (9/16"- 18) 		N/A Hose-to-Hose Set QDB21 - Fuel Gas with Check Valves

Quick Connects Sets - B Size (9/16"- 18) 		N/A Regulator-to-Hose QDB31 - Fuel Gas with Check Valves

Quick Connects Sets - B Size (9/16"- 18) 		N/A Fuel Gas with Check Valve (9/16"- 18 LH)

Quick Connects - Individual 		N/A Oxygen with Check Valve (9/16"- 18 RH)

Quick Connects - Individual
Field N/A Industrial
Thread Size N/A 9/16 in
Number of Threads per Inch N/A 18
Components N/A QDB12 - Oxygen N/A QDB22 - Oxygen N/A QDB32 - Oxygen N/A QDB200 - Male Plug QDB201 - Female Socket N/A QDB100 - Male Plug QDB101 - Female Socket
Maximum Operating Pressure N/A 200 psig
Material N/A Brass
Industrial Certification N/A Underwriters Laboratories (UL) Listed
Features N/A
  • 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
  • Exceed CGA flow specifications-1100 SCFH flow at 125 PSIG inlet pressure and 800 SCFH flow at 125 PSIG inlet pressure when 2 additional check valves are used in conjunction with the Quick Connects
  • 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
Warning N/A This product can expose you to lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.
Note N/A Sold in retail clamshell packaging