Ku pfariwa ka ti valve i thekinoloji ya misava hinkwayo ya nkoka eka tisekithara to hambana ta tiindasitiri. A hi ntsena swiyenge swo fana na petroliyamu, tikhemikhali, swakudya, mirhi, ku endla maphepha, gezi ra mati, ku aka swikepe, mphakelo wa mati na ku humesa mati, ku n’okisiwa, na eneji leswi titshegeke hi thekinoloji yo pfalela, kambe tiindasitiri ta xiyimo xa le henhla to fana na vutleketli bya swihahampfhuka na swa swihahampfhuka na tona ti hlanganisiwa swinene na yona.
Switirhisiwa swo pfalela valve leswi tirhisiwaka ngopfu
Switirhisiwa swa Raba: .Rhaba i yin’wana ya switirhisiwa leswi tirhisiwaka ngopfu eka ti valve seals, ngopfu ngopfu ekaphaphatanavalvenati valve ta gede. Tinxaka ta rhaba leti tolovelekeke ti katsa Neoprene Rubber, viton, na rhaba ya silicon. Switirhisiwa leswi swinyika elasticity ya kahle swinene xikan’we naku lwisana na corrosion, leswi endlaka leswaku swifanele ku pfalela switirhisiwa swohambana hambana.
Telflon ya xirhendzevutani(PTFE): .PTFE i xitirhisiwa xa plastiki xa matirhelo yale henhla lexi tirhisiwaka ngopfu eka swisirhelelo swa ti valve. Ku tiya ka yona kahle ka ti khemikhali na mahiselo swiendla leswaku yifanele kutirhisiwa eka tindzhawu letingana mahiselo yale henhla, ntshikelelo wale henhla na switirhisiwa leswinga bola. Ti seals ta PTFE titala kutirhisiwa ekati valve to kambelanati valve ta phaphatani.
Nsimbhi:Swisirhelelo swa nsimbi na swona swi tirhisiwa ngopfu eka switirhisiwa swin’wana swo hlawuleka. Hi ntolovelo swisirhelelo leswi swi endliwe hi nsimbi leyi nga riki na swilo swo bola, koporo kumbe swilo swin’wana leswi hlanganisiweke naswona swi lulamerile ku pfalela tivalvu eka tindhawu leti hisaka swinene, leti nga ni ntshikelelo lowukulu ni leti nga ni khombo swinene. Swilo leswinene swa swisirhelelo swa nsimbi swi le ka ku tiya ka swona ni ku tshamiseka ka swona nkarhi wo leha.
Switirhisiwa leswi hlanganisiweke: .Switirhisiwa leswi hlanganisiweke swi kume nyingiso lowu engetelekeke emalembeni ya sweswinyana. Switirhisiwa leswi hi ntolovelo swihlanganisa swipfuno swa rhaba na plastiki, leswi nyikaka matirhelo ya kahle swinene yo pfalela ehansi ka swiyimo swohambana hambana swa ntirho. Ku tirhisiwa ka switirhisiwa leswi hlanganisiweke swi tlhele swi antswisa matirhelo yo pfalela ya ti valve.
Swikombiso swa matirhelo ya swilo swo pfalela valve
Loko ku hlawuriwa switirhisiwa swo pfalela valve, swikombiso swa matirhelo leswi landzelaka swifanele ku tekeriwa enhlokweni:
MahiseloResistance: .Ndzhawu ya mahiselo ya xitirhisiwa xo pfalela i xikombiso xa nkoka eka ku kambela matirhelo ya xona. Switirhisiwa swohambana hambana swina ti degree to hambana hambana ta ku tiya ka mahiselo. Switirhisiwa swa rhaba hi xitalo swi lulamerile eka tindzhawu ta mahiselo yale hansi, kasi switirhisiwa swa PTFE na nsimbi swifanele ngopfu eka switirhisiwa swa mahiselo yale henhla.
Ku bola ka swiloResistance: .Ti valve titala kutirhisiwa ku fambisa ti khemikhali tohambana hambana, hikokwalaho ku tiya ka corrosion ka swilo leswi pfalaka swina nkoka swinene. PTFE na tirhaba to karhi to hlawuleka ti humelela eka mhaka leyi, hi ndlela leyinene ti lwisana na ku bola loku humaka eka tikhemikhali to hambana hambana.
Seti ya Ntshikelelo:Leswi swi pima vuswikoti bya xitirhisiwa xo pfalela ku hlayisa swivumbeko swa xona swo pfalela ehansi ka ntshikelelo wa nkarhi woleha. Loko sete ya compression yiri yitsongo, matirhelo ya kahle ya sealing ya material.
Ku olova& Rku olova: .Ku olova na ku tiyisela ka nchumu wo pfalela swi khumba hi ku kongoma mbuyelo wa wona wo pfalela. Elasticity ya kahle yitiyisisa leswaku sealing ring yinga nghena kahle loko valve yi pfuriwile naku pfariwa, leswi sivelaka ku vupfa.
Ku lwisana na ku ambala: .Eka switirhisiwa swin’wana, switirhisiwa swo pfalela valve swilava ku tiyisela ku onhaka, hikokwalaho ku lwisana na ku onhaka na swona i xikombiso xa nkoka xa matirhelo. Swisirhelelo swa nsimbi ni swilo swo karhi leswi hlanganisiweke swi tirha ku antswa emhakeni leyi.
Mahetelelo
Ku hlawula switirhisiwa swo pfalela leswi faneleke swina nkoka swinene eka matirhelo ya valve.TWSngopfu-ngopfu yi ta nghenisati valve ta phaphatani, ti valve ta gede, nati valve to kambela, exikarhi ka swin’wana, yin’wana ni yin’wana yi tirhisa swilo swo karhi swo pfalela leswi endleriweke ntirho wa yona. Ku twisisa swikombiso swa matirhelo ya switirhisiwa swo hambana swi nyika matimba eka vanjhiniyara ku teka swiboho leswi nga na vutivi lebyinene loko va dizayina na ku hlayisa tisisiteme ta tiphayiphi, hi ndlela yoleyo ku tiyisisa matirhelo lama hlayisekeke na ku tirha kahle.
Nkarhi wa poso: Sep-27-2025
