Prevents dangerous reverse flow of oxygen and fuel gases when a tip becomes clogged or when one cylinder empties during use. Prevents the higher pressure gas from backing up into the other hose and into the regulator which could lead to a regulator explosion.
Technical Specs
ItemReverse Flow Check Valve Set
Compatible Gas TypeFuel, Oxygen
Outlet Connection Size9/16"-18
Inlet CGA Number (Oxygen)CGA 022
Body MaterialBrass
Inlet Thread DirectionLeft Hand, Right Hand
SeriesH698
Mounting LocationRegulator
Inlet Connection Size9/16"-18
Inlet CGA Number (Fuel)CGA-023
Hose Fitting SizeB
Inlet Connection TypeUNF
Product TypeCheck Valve Set
StandardsUL Listed
Country of OriginUnited States
(subject to change)