Stainless Steel Beer Keg--Euro standard 1.TheCapacitySpecification: 15L,20L,30L,and50L. 2.KegStructure: 2.1Beads:Providesfirst-rateprotectionfortheareasmostexposedtotheeffectsoffallsandimpacts.Thepronouncedshapeensuresexceptionalstrengthandalsooffersthebenefitsofaconvenientdesignforhandlingpurposes. 2.2Handholes:Securehandlingofkegsiseasy.Thecleanlyformedhandholesareabsolutelyfreefromburrsandprovideagoodgrip.Theyenhancestrengthandareaccidentandinjuryproof. 2.3Kegneck:Tomeettherequirementsandhighoutputsofmodernfillingtechnology,weuseforgedmaterialwithhighformingstrengthandsingle-filletwelding. 2.4Rollingrings:Thesemakeamajorcontributiontothestrengthofthekeg.Theeasy-cleancontourisobtainedbymeansofthespecialproductionprocess. 2.5Circularweld:State-of-the-artweldingtechnologyensuresthatweldsarefreefromcracksandpitting.Theclean,smoothinnersurfaceiseasytocleanandresistsinfectionsourcesthatmightcontaminatethecontents. 2.6Bottomchime:Thechimeshavetobeespeciallyrobust.Exceptionallyhighbucklingstrengthisachievedwithstainlesssteelproducedtothespecification. 2.7Embossingandlabeling:Abroadarrayofbrandlogos,symbols,productionandfillingdatacanbecarriedonthekegs. 2.8Ourkegscanbestackable. 3.ProductionProcess 3.1Deepdrawing:Specialdrawingpressesareusedtoproducehighlyaccurate,precision-dimensioned,smooth-surfaceddeep-drawnpartsfromcircularblanks. 3.2Forming:Technicalcrimpingofbeadsinthecold-formedkeghalves.Cuttingthekeghalves.Makingthebungholeintohalfofthekeg. 3.3Weldinginthenecks:Thenecksareautomaticallyweldedinthetopkeghalvesusingaspecialmethod. 3.4Embossingandlabeling:Customer-specificdataareembossedorstampedonthekegsinaspecialpress.Suchdataincludethecustomer’sname,logo,typeapprovalsandserialnumbers 3.5Frombending,welding,rolling:Thechimestripsarerolledintorounds,tensedandweldedfullyautomaticallytoproducethechimerings.Thesearerolledinahydraulicformingpressequippedwithspecialtools. 3.6Stampingandforming:Thehandanddrainholesarestampedandpunchedfullyautomaticallybyprecisionmachines.Allpartsaremechanicallydeburredsafehandling. 3.7Weldingthechimesonthekeghalves:Thechimesareweldedonthetopandbottomkeghalvesbyspecialweldingmethods. 3.8Circumferentialweldingofthetwokeghalves:Thekeghalvesareweldedtogethertoobtainthecompletekegonfullyautomaticcircumferentialweldingmachines.Hygienic,smooth,narrow,flatweldseamsandperfectweldroot,especiallyonthesideincontactwiththeproduct. 3.9Pickling,pre-rinsing,passivation,rinsing:Thekegsarepickled,rinsedandpassivatedinsideandout,toensureagrease-free,hygienicallysealedsurface. 4.Material SUS304/2B,thethicknessisusing1.2mm,1.5mm,18mm,2.0mmaccordingtothecapacityandcustomer’srequirements. 5.Thepressuretest Thekegispressedwith0.5MPaandkept3minutes.