Catalog Welding Gas Equipment Gas Regulators & Flowmeters Gas regulators control the pressure of gas. Gas flowmeters control gas flow, while flowmeter regulators control both gas flow and pressure. Gas switchover systems provide a continuous flow of gas to an application. ◀◀ ◀ ▶ ▶▶ High Purity Gas Regulator: Single Stage, CGA 540 Inlet, 1/4 in Tube Outlet, 125 psig, Oxygen High Purity Gas Regulator: Two Stage, CGA 540 Inlet, 1/4 in Tube Outlet, 125 psig, Oxygen Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 60 psig High Purity Gas Regulator: Single Stage, 1/4 in NPT F Inlet, 1/4 in NPT F Outlet High Purity Gas Regulator: Single Stage, CGA 320 Inlet, 1/4 in Tube Outlet, 15 psig Gas Regulator: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene Flowmeter Regulator: CGA 580 Inlet, 5/8"-18 F RH Outlet, Flowmeter Regulator High Purity Gas Regulator: Two Stage, CGA 580 Inlet, 1/4 in Tube Outlet, 250 psig Oxygen Regulator: Single Stage, CGA 540 Inlet, 3/8"-24 M RH Outlet, 60 psig, Oxygen Specialty Gas Regulator: Single Stage, CGA 320 Inlet, 1/4 in NPT M Outlet, 125 psig Regulator LD 1-Stage Oxy CGA540: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 80 psig Gas Regulator: Two Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene High Purity Gas Regulator: Two Stage, CGA 580 Inlet, 1/4 in Tube Outlet, 50 psig Gas Regulator: Single Stage, CGA 540 Inlet, 9/16"-18 M RH Outlet, 100 psig, Oxygen Flow Gauge Regulator: CGA 580 Inlet, 5/8"-18 F RH Outlet, 60 scfh (Argon), CGA 580 Regulator: CGA 580 Inlet, 5/8"-18 F RH Outlet, 50 scfh (Argon) /38 scfh (Carbon Dioxide) Specialty Gas Regulator: Two Stage, CGA 350 Inlet, 1/4 in NPT M Outlet, 125 psig High Purity Gas Regulator: Single Stage, CGA 350 Inlet, 1/4 in Tube Outlet, 125 psig High Pressure Gas Regulator: Single Stage, CGA 580 Inlet, 1/8 in Tube Outlet High Purity Gas Regulator: Single Stage, CGA 320 Inlet, 1/4 in NPT M Outlet ◀◀ ◀ ▶ ▶▶