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 350 Inlet, 1/4 in Tube Outlet, 50 psig High Purity Gas Regulator: Two Stage, CGA 590 Inlet, 1/4 in Tube Outlet, 50 psig High Purity Gas Regulator: Two Stage, CGA 590 Inlet, 1/4 in Tube Outlet, 100 psig High Purity Gas Regulator: Single Stage, CGA 580 Inlet, 1/4 in Tube Outlet, 125 psig Gas Regulator: Single Stage, CGA 580 Inlet, 1/4 in 37° Flared Tube Outlet, 500 psig High Purity Gas Regulator: Single Stage, CGA 320 Inlet, 1/4 in Tube Outlet, 50 psig Specialty Gas Regulator: Single Stage, CGA 350 Inlet, 1/4 in NPT M Outlet, 50 psig High Purity Gas Regulator: Two Stage, CGA 500 Inlet, 1/8 in Tube Outlet, 125 psig Flow Gauge Regulator: CGA 320 Inlet, 5/8"-18 F RH Outlet, 60 scfh (Carbon Dioxide) Gas Regulator: Single Stage, CGA 510 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene High Purity Gas Regulator: Two Stage, CGA 350 Inlet, 1/4 in NPT F Outlet, 150 psig High Purity Gas Regulator: Two Stage, CGA 580 Inlet, 1/4 in Tube Outlet, 150 psig High Purity Gas Regulator: Single Stage, 1/4 in NPT F Inlet, 1/4 in NPT F Outlet, 125 psig High Purity Gas Regulator: Single Stage, 1/4 in NPT F Inlet, 1/4 in NPT F Outlet, 125 psig High Purity Gas Regulator: Single Stage, CGA 590 Inlet, 1/4 in NPT M Outlet High Purity Gas Regulator: Single Stage, CGA 330 Inlet, 1/4 in Tube Outlet, 50 psig Flowmeter: 1/4 in NPT M Inlet, 5/8"-18 F RH Outlet, Flowmeter Regulators: Single Stage, CGA 300 Inlet, 9/16"-18 M LH Outlet, 15 psig, Acetylene Regulator LD Acetylene CGA200: Single Stage, CGA 200 Inlet, 3/8"-24 M LH Outlet, 15 psig High Purity Gas Regulator: Single Stage, CGA 346 Inlet, 1/4 in NPT M Outlet ◀◀ ◀ ▶ ▶▶