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Iimpawu zevalvu yesango lemela
Iimpawu zomgaqo wevalve yesango lomese: 1, ivalve yesango lomese ubude obufutshane besakhiwo, gcina izinto eziphathekayo, unokunciphisa kakhulu ubunzima benkqubo yombhobho 2, ithathe indawo encinci esebenzayo, inokuxhasa ngokufanelekileyo amandla ombhobho, inokunciphisa umbhobho. ukubakho kwe-vibra yombhobho...Funda ngokugqithisileyo -
Ukusetyenziswa kwemveliso yevalvu yesango yemela
Ukusetyenziswa kwemveliso yevalve yesango lomese: Uhlobo lwevalve yesango lomese lunesakhiwo esilula kunye nesicwebekileyo, uyilo olufanelekileyo, izinto ezilula, ukutywinwa kunokwethenjelwa, okuguquguqukayo kunye nokusebenza kakuhle, umthamo omncinci, umjelo ogudileyo, ukuchasana kokuhamba okuncinci, ubunzima bokukhanya, kulula ukuyifaka, kulula ukuyifaka. susa i...Funda ngokugqithisileyo -
Ivalve yokukhethwa kwezinto eziqhelekileyo kunye nobubanzi bosetyenziso(2)
I-6, ivalve yealloyi yobhedu: ilungele i-PN≤ 2.5mpa amanzi, amanzi olwandle, ioksijini, umoya, i-oyile kunye nezinye imidiya, kunye nobushushu be--40 ~ 250 ℃ medium steam, edla ngokusetyenziswa kwi-ZGnSn10Zn2 (i-tin bronze), H62 , I-HPB59-1 (ubhedu), i-QAZ19-2, i-QA19-4 (i-aluminium yobhedu).I-7, ubhedu oluphezulu lobushushu: lufanelekile kum...Funda ngokugqithisileyo -
Ivalve yokhetho lwemathiriyeli eqhelekileyo kunye nobubanzi bosetyenziso(1)
Iivalvu ngokwemixholo eyahlukeneyo esebenzayo yokukhetha izixhobo, iivalvu jikelele zinokwahlulwa zibe yiqondo lobushushu eliqhelekileyo, ubushushu obuphezulu, ubushushu obuphantsi bokukhetha izinto, ukukhetha izinto zokuxhathisa umhlwa, kodwa ukwahlulahlulwe kuxinzelelo oluphantsi, uxinzelelo oluphakathi, ivalve yoxinzelelo oluphezulu...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nezingeloncedo kwiivalvu ezahlukeneyo (6)
I-7, i-steam trap: ekuhanjisweni komphunga, umoya ocinezelweyo kunye neminye imithombo yeendaba, kuya kubakho amanzi adibeneyo, ukuze kuqinisekiswe ukusebenza kakuhle kunye nokusebenza okukhuselekileyo kwesixhobo, kufuneka kukhutshwe ngexesha elifanelekileyo le mithombo yeendaba engenanto kunye neyingozi, ukuze uqinisekise ukusetyenziswa kunye nokusetyenziswa kwe...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nezingeloncedo kwiivalvu ezahlukeneyo (5)
I-5, i-valve yeplagi: ibhekisa kwiindawo zokuvala kwivalve ejikelezayo emile okwe-plunger, ngokujikeleza kwe-90 ° ukwenza iplagi yevalve kwindawo yokuvula umjelo kunye nokuvula komzimba wevalve okanye ukwahlula, ukuvula okanye ukuvala ivalve.Iplagi ingaba yi-cylindrical okanye i-conical in shape.Umgaqo wayo ngokusisiseko ufana nebhola ...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nezingeloncedo kwiivalvu ezahlukeneyo (4)
4, ivalve yeglowubhu: ibhekisa kwiindawo zokuvala (idiski) ecaleni komgca osembindini wentshukumo yesitulo sevalve.Ngokutsho kwefom ehambayo ye-disc, ukutshintshwa kokuvula isihlalo se-valve kuhambelana ngokuthe ngqo kwi-disc stroke.Ngenxa yolu hlobo lwe-valve isiqu esivulekileyo okanye esisondeleyo sifutshane...Funda ngokugqithisileyo -
Izinto ezilungileyo kunye nokungalunganga kweevalvu ezahlukeneyo (3)
I-3, ivalve yebhola: iguqukile kwivalve yeplagi, iinxalenye zayo zokuvula kunye nokuvala yibhola, isebenzisa ibhola ejikeleze i-stem axis rotation 90 ° ukuqonda injongo yokuvula nokuvala.Ivalve yebhola isetyenziswa ikakhulu ukusika, ukusasaza kunye nokutshintsha indlela yokuhamba okuphakathi kumbhobho.Ibha...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nezingeloncedo kwiivalvu ezahlukeneyo (2)
I-2, ivalve yebhabhathane: ivalve yebhabhathane luhlobo lwediski yokuvula kunye neendawo zokuvala ezibuyisela i-90 ° okanye kunjalo ukuvula, ukuvala kunye nokulungelelanisa umjelo wolwelo lwevalve.Iingenelo: (1) Isakhiwo esilula, umthamo omncinci, ubunzima obulula, izinto zokusetyenziswa, ezingasetyenziswanga kwiivalve ezinkulu;(2) ukuvulwa ngokukhawuleza kunye...Funda ngokugqithisileyo -
Izinto ezilungileyo kunye nokungalunganga kweevalvu ezahlukeneyo (1)
1. Ivalve yesango: Ivalve yesango ibhekisa kwivalve enendawo yokuvala (isango) ehamba ecaleni kwecala elithe nkqo le-axis yetshaneli.Isetyenziswa ikakhulu njengendlela yokusika kwipayipi, oko kukuthi, ivule ngokupheleleyo okanye ivalwe ngokupheleleyo.Ngokuqhelekileyo, iivalve zesango akufanele zisetyenziswe ukulawula ukuhamba.Iyakwazi...Funda ngokugqithisileyo -
Ziziphi iimpawu zeevalvu zeplagi? (1)
Ziziphi iimpawu zeevalvu zeplagi?I-1, umzimba wevalve yevalve yeplagi idityanisiwe, uyilo olunyuswe phezulu, ulwakhiwo olulula, ulondolozo olufanelekileyo lwe-intanethi, akukho ndawo yokuvuza kwevalvu, inkxaso ephezulu yenkqubo yombhobho.I-2, i-medium kwinkqubo yeekhemikhali ine-corrosive eyomeleleyo, kwi-chem...Funda ngokugqithisileyo -
Yintoni ivalve yeplagi?
Yintoni ivalve yeplagi ? Ivalve yeplagi lutshintsho olukhawulezayo ngevalve, ngenxa yentshukumo phakathi kwendawo yokutywina kunye nesiphumo sokusula, kwaye ivuleke ngokupheleleyo inokuthintela ngokupheleleyo ukunxibelelana ne-flow medium, ngoko inokusetyenziswa phakathi amasuntswana amisiweyo.Olunye uphawu olubalulekileyo lwep...Funda ngokugqithisileyo
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