Iimveliso Iindaba
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Izinto eziluncedo kunye nokugcinwa kweevalve zebhabhathane zepneumatic
Ivalve yebhabhathane yomoya idlala indima ebalulekileyo kubomi bethu, kukusebenzisa ipleyiti yebhabhathane ejikelezayo ejikeleza ngesiqu sevalve ukwenza ukuvulwa nokuvala, ukuze kuqatshelwe ivalve ye-pneumatic ikakhulu kusetyenziso lwevalve esikiweyo, kodwa nayo inokuqulunqwa. ukuba nomsebenzi wohlengahlengiso okanye...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwevalve yeglowubhu kunye nevalve yesango?
Ivalve yeglowubhu kunye nevalve yesango zinento efanayo ngenkangeleko, kwaye zombini zinomsebenzi wokusika kumbhobho, ngoko abantu bahlala bezibuza, yintoni umahluko phakathi kwevalve yeglowubhu kunye nevalve yesango?Ivalve yeglowubhu, ivalve yesango, ivalve yebhabhathane, ivalve yokukhangela kunye nevall yebhola...Funda ngokugqithisileyo -
Iivalve zebhabhathane zineendlela ezininzi ezisetyenziswayo!
Ivalve yebhabhathane luhlobo lwevalve, efakwe kumbhobho, esetyenziselwa ukulawula ukujikeleza okuphakathi kumbhobho.Ivalve yebhabhathane iphawulwa ngesakhiwo esilula, ubunzima bokukhanya, kubandakanya isixhobo sokuhambisa, umzimba wevalvu, ipleyiti yevalvu, isiqu sevalvu, isihlalo sevalve njalo njalo.Xa kuthelekiswa nezinye iivalve ...Funda ngokugqithisileyo -
Ukwahlula kunye nomgaqo wokusebenza wevalve yebhabhathane
Kukho iintlobo ezininzi zeevalvu zebhabhathane, kwaye zininzi iindlela zokuhlela.1. Ukuhlelwa ngokwemo yesakhiwo (1) ivalve yebhabhathane ephakathi;(2) ivelufa yebhabhathane ene-eccentric;(3) ivelufa yebhabhathane ene-eccentric ephindwe kabini;(4) ivalve yebhabhathane ene-eccentric 2. Ukuhlelwa ngokwe ...Funda ngokugqithisileyo -
Ukufakwa kweValve kulula ukubonakala 6 iimpazamo ezinkulu
Ngophuhliso olukhawulezayo lwetekhnoloji kunye nezinto ezintsha, ulwazi oluxabisekileyo ekufuneka lunikezelwe kwiingcali zeshishini luhlala lufihliwe namhlanje.Nangona abathengi baya kusebenzisa ezinye iindlela ezimfutshane okanye iindlela ezikhawulezayo ukuqonda ufakelo lwevalvu, ulwazi ngamanye amaxesha luncinci ...Funda ngokugqithisileyo -
Iivalvu zebhabhathane zineendlela ezininzi zokusetyenziswa, ngaba uyazazi zonke ezi zicelo?
Ivalve yebhabhathane eyomeleleyo luhlobo lwevalve, ifakwe kumbhobho, esetyenziselwa ukulawula ukujikeleza okuphakathi kumbhobho.Ivalve yebhabhathane iphawulwa ngesakhiwo esilula, ubunzima bokukhanya, kubandakanya isixhobo sokuhambisa, umzimba wevalvu, ipleyiti yevalvu, isiqu sevalvu, isihlalo sevalve njalo njalo.Xa kuthelekiswa ne ot...Funda ngokugqithisileyo -
Izisombululo ezininzi ezikhawulezayo ekusebenzeni kakubi kokutywinwa kweevalvu
Ukusebenza kokutywinwa kwevalve yenye yezalathisi eziphambili zokuvavanya umgangatho wevalve.Ukusebenza kokutywinwa kwevalve ikakhulu kubandakanya imiba emibini, eyile, ukuvuza kwangaphakathi kunye nokuvuza kwangaphandle.Ukuvuza kwangaphakathi kubhekisa kwiqondo lokutywina phakathi kwesitulo sevalvu kunye nenxalenye yokuvala...Funda ngokugqithisileyo -
Imigaqo yokukhetha ivalvu kunye namanyathelo okukhetha ivalvu
Umgaqo wokukhetha ivalve Isivalo esikhethiweyo kufuneka sihlangabezane nale migaqo isisiseko ilandelayo.(1) Ukhuseleko kunye nokuthembeka kwepetrochemical, isikhululo samandla, i-metallurgy kunye namanye amashishini afuna ukuqhubeka, ukuzinza, ukusebenza komjikelo omde.Ngoko ke, i-valve efunekayo kufuneka ibe yinto ethembekileyo, enkulu ...Funda ngokugqithisileyo -
Ulwazi olusebenzayo lweevalvu
Isiseko se-valve 1. Iiparameters ezisisiseko zevalve zezi: uxinzelelo lwe-PN kunye ne-DN ye-DN 2. Umsebenzi osisiseko we-valve: unqumle i-medium edibeneyo, ulungelelanise izinga lokuhamba, kwaye utshintshe i-flow direction 3, iindlela eziphambili zevalve. uqhagamshelo zezi: i-flange, intambo, i-welding, i-wafer 4, ...Funda ngokugqithisileyo -
Imigaqo yokukhetha ivalvu kunye namanyathelo okukhetha ivalvu
1. Umgaqo wokukhetha i-valve: Ivalve ekhethiweyo kufuneka ihlangabezane nale migaqo ilandelayo.(1) Ukhuseleko kunye nokuthembeka kwepetrochemical, isikhululo samandla, i-metallurgy kunye namanye amashishini afuna ukuqhubeka, ukuzinza, ukusebenza komjikelo omde.Ngoko ke, i-valve kufuneka ibe nokuthembeka okuphezulu, inyaniso yokhuseleko ...Funda ngokugqithisileyo -
Intshayelelo yolwazi lwemveliso yevalvu yebhola
I-valve yebhola sisixhobo sokulawula ulwelo oluqhelekileyo, lusetyenziswa kakhulu kwipetroleum, kwikhemikhali, kunyango lwamanzi, ekutyeni nakwamanye amashishini.Eli phepha liza kwazisa isakhiwo, umgaqo wokusebenza, ukuhlelwa kunye neemeko zesicelo se-valve yebhola, kunye nenkqubo yokuvelisa kunye nezinto ...Funda ngokugqithisileyo -
Uhlalutyo lwesizathu seempazamo eziqhelekileyo zevalvu
(1) Ivalve ayisebenzi.Impazamo nezizathu zayo zezi zilandelayo: 1. Akukho mthombo werhasi.① Umthombo womoya awuvuleki, ② ngenxa yesiqulatho samanzi somthombo womoya womkhenkce ebusika, okukhokelela ekuvalelekeni komjelo womoya okanye isihluzo, uxinzelelo. Ukusilela kokuvalwa kwevalve yesiqabu, ③ ukubumba umoya...Funda ngokugqithisileyo
