Uniweld’s MGR250B Megareg series regulator is a high flow oxygen regulator. It features a CGA540 Inlet Connection, machined brass body, polished chrome bonnet, easy-to-read single scale 2.5″ gauges, 2½” tri-layered reinforced neoprene diaphragm, heavy duty mechanical stem type seat and nozzle assembly, delrin bushing for smooth flow adjustment, porous metal inlet filter, fine mesh fliter screen between inlet and seat, and pressure relief device for low pressure gauge protection only. Regulator has a CGA540 inlet with “B” (RH) 9/16″-18 (M) outlet connection and 10-250 delivery PSIG. 2-1/2″ gauges G21S 400 PSI and G27S 4000 PSI.

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