Oxygen Regulator - French Connections. This pressure control valve from GCE is intended for use with compressed gases or liquid gases to reduce the respective cylinder pressure as well as to ensure a constant working pressure. Cylinder valveHigh pressure gaugeLow pressure gaugeShut-off valveSafety valve. Listing and template services provided by inkFrog. The item "Gas Welding Regulator for use with Oxygen Gas" is in sale since Thursday, November 15, 2018. This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Gas Regulators, Valves & Accessories". The seller is "blueskycomponents" and is located in Maryport. This item can be shipped worldwide.