QDB-30

·Outlet connection: 9/16”-18LH and BSP3/8-24LH are for Acetylene and Fuel gas models; 9/16”-18RH and BSP3/8-24RH are for Oxygen models; BSP3/8-24LH and BSP3/8-24RH are available for torches and regulators only
·Sintered Metal Flame Arresting Filter quenches the flame from severe flashbacks
·Built-in automatic reset Check Valve prevents the reverse flow of gas by temporarily cutting off the gas