QUICK CONNECT REGULATOR TO HOSE, B-SIZE 9/16"-18 UNF, LH FUEL GAS, INCLUDES QDB205 & QDB206

Fuel Gas w/Check Valve • 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 two 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