Newest QF-2 Oxygen Gas Cylinder Valve

QF-2 Gas Cylinder Valve
(1) Type: QF-2
(2)Working Pressure: 15MPA;
(3)DN4/ G5/8 /GB8335 PZ27.8;
For Oxygen/Air/Nitrogen
Valve Introduction:
Avalveisadevicethatregulates,directsorcontrolstheflowofafluid(gases,liquids,fluidizedsolids,orslurries)
byopening,closing,orpartiallyobstructingvariouspassageways.Valvesaretechnicallyvalvesfittings,
butareusuallydiscussedasaseparatecategory.
Inanopenvalve,fluidflowsinadirectionfromhigherpressuretolowerpressure.
Thesimplest,andveryancient,valveissimplyafreelyhingedflapwhichdropstoobstructfluid(gasorliquid)flow
inonedirection,butispushedopenbyflowintheoppositedirection.Thisiscalledacheckvalve,asitpreventsor
"checks"theflowinonedirection
Valveshavemanyuses,includingcontrollingwaterforIrrigation,industrialusesforcontrollingprocesses,residential
usessuchason/off&pressurecontroltodishandclotheswashers&tapsinthehome.Evenaerosolshaveatiny
valvebuiltin.Valvesarealsousedinthemilitary&transportsectors.
Valvesarefoundinvirtuallyeveryindustrialprocess,includingwater&sewageprocessing,mining,powergeneration,
processingofoil,gas&petroleum,foodmanufacturing,chemical&plasticmanufacturingandmanyotherfields.
Peopleindevelopednationsusevalvesintheirdailylives,includingplumbingvalves,suchastapsfortapwater,
gascontrolvalvesoncookers,smallvalvesfittedtowashingmachinesanddishwashers,safetydevicesfittedtohot
watersystems,andpoppetvalvesincarengines
Innaturetherearevalves,forexampleonewayvalvesinveinscontrollingthebloodcirculation,&heartvalves
controllingtheflowofbloodinthechambersoftheheartandmaintainingthecorrectpumpingaction.
Valvesmaybeoperatedmanually,eitherbyahandle,lever,pedalorwheel.Valvesmayalsobeautomatic,driven
bychangesinpressure,temperature,orflow.Thesechangesmayactuponadiaphragmorapistonwhichinturn
activatesthevalve,examplesofthistypeofvalvefoundcommonlyaresafetyvalvesfittedtohotwatersystemsor
boilers.
Morecomplexcontrolsystemsusingvalvesrequiringautomaticcontrolbasedonanexternalinput(i.e.,regulating
flowthroughapipetoachangingsetpoint)requireanactuator.Anactuatorwillstrokethevalvedependingonits
inputandset up,allowingthevalvetobepositionedaccurately,andallowingcontroloveravarietyofrequirements.
NowwhatweshowingisforGasValveinstallingonCylinder.Plscheckdetails.and send us email for what you demand.