
Western™ QDB31 Fuel Gas Quick Disconnect with Check Valve - Regulator To Hose LH 9/16"-18 (B Size)
Genuine Western™ QDB31 Fuel Gas Regulator to Hose Quick Connect, with built-in check valve, provides fast, positive connections and quick disconnections for size 9/16"-18 (B) left-hand fuel gas outlet and hose threads.
The QDB31 is color-coded red for fuel gas service for added safety. An integrated reverse flow check valve is included. Quick Connect fits all B-size 9/16"-18 LH welding and cutting equipment.
Features
Underwriters Laboratories (UL) Listed
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 an additional check valve is used
in conjunction with the Quick Connect
Spring loaded locking mechanism
responds to fingertip action and achieves
a gas-tight connection
Double seal socket connection on second
seal provides added safety protection
Installation and operating instructions
included