Model 801 Model 825 Model 601 Model 25GX Model 904D Model 904V Model 829 Model 802 Model 25 Model 2500 Model 301 Model 3500 Model 425                     One-piece encapsulated seat design with an internal filter and a PTFE teflon seat Chrome-plated bonnet with Forged brass body 2” dual scale gauges U.L. listed Featured in the Steelworker Pro and Classic Outfits 3 year warranty         ORDERING INFORMATION   PART NO. MODEL NO. GAS MAXIMUM  INLET PSIG DEL. PRESS. RANGE PSIG DEL. PRESS. GAUGE PSIG SUPP. PRESS. GAUGE PSIG INLET CONN. OUTLET CONN. 3000350 25-15C-300 Acetylene 400 0-15 30 400 CGA 300 9/16”-18 LH 3000380 25-15C-510 Acetylene 400 0-15 30 400 CGA 510 9/16”-18 LH 3000450 25-50C-510P Propane* 400 0-50 60 400 CGA 510P 9/16”-18 LH 3000510 25-100C-540 Oxygen 3000 0-100 150 4000 CGA 540 9/16”-18 LH 3000540 25-100C-580 Ar,N2,He 3000 0-100 150 4000 CGA 580 9/16”-18 RH *** 3000550 25-100C-590 Industrial Air 3000 0-100 150 4000 CGA 590 9/16”-18 RH 3000806 25-200C-580 N2 3000 0-200 400 4000 CGA 580 9/16”-18 RH *** 3000606 25-500C-580 Ar, He, N2 1000 0-500 4000 4000 CGA 580 1/4 X 1/4 FLARE