Iimveliso Iindaba
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Izilumkiso zokufakelwa kweevalvu zokutshekisha
Iivalvu zokutshekisha, ezikwabizwa ngokuba ziivalve zokutshekisha okanye iivalve zokutshekisha, zisetyenziselwa ukuthintela ukubuyela ngasemva kwemidiya kumbhobho. Ivalve yonyawo lokufunxa impompo yamanzi ikwayinxalenye yodidi lwevalvu yokutshekisha. Amalungu okuvula kunye nokuvala axhomekeke ekuhambeni kunye nokunyanzeliswa kwesiphakathi ukuvula okanye ...Funda ngokugqithisileyo -
Yintoni inzuzo yevalve yebhabhathane?
Ukuguquguquka kwesicelo Iivalvu zebhabhathane zisebenza ngeendlela ezininzi kwaye zinokuphatha uluhlu olubanzi lwamanzi afana namanzi, umoya, umphunga, kunye neekhemikhali ezithile. Zisetyenziswa kumashishini ahlukeneyo, kubandakanywa unyango lwamanzi kunye namanzi amdaka, i-HVAC, ukutya kunye nesiselo, ukusetyenzwa kweekhemikhali, kunye nokunye. ...Funda ngokugqithisileyo -
Kutheni usebenzisa ivalve yebhabhathane endaweni yevalve yebhola?
Iivalvu ziyinxalenye yamashishini amaninzi, ukusuka kumanzi okusela kunye nokucocwa kwamanzi amdaka ukuya kwi-oyile negesi, ukusetyenzwa kweekhemikhali, nokunye. Balawula ukuhamba kolwelo, iigesi kunye ne-slurries ngaphakathi kwenkqubo, kunye nebhabhathane kunye neevalvu zebhola zixhaphake ngakumbi. Eli nqaku liphonononga ukuba kutheni ...Funda ngokugqithisileyo -
Yintoni injongo yesivalo sesango?
Ivalve yesango lokutywina ethambileyo sisivalo esisetyenziswa ngokubanzi kunikezelo lwamanzi kunye nokuhanjiswa kwamanzi, ishishini, ulwakhiwo kunye namanye amabala, ikakhulu esetyenziselwa ukulawula ukuhamba kunye nokuphuma kwesiphakathi. La manqaku alandelayo kufuneka athathelwe ingqalelo ekusetyenzisweni nasekugcinweni kwawo: Isetyenziswa njani? Imo yokusebenza: I...Funda ngokugqithisileyo -
Ivalve yesango kunye nevalve yesitopcock
Ivalve yestopcock [1] ivelufa ethe ngqo evula kwaye ivale ngokukhawuleza, kwaye ikwasetyenziswa ngokuqhelekileyo kumajelo eendaba namasuntswana axhonyiweyo ngenxa yesiphumo sokusula intshukumo phakathi kwemiphezulu yetywina Screw kunye nokhuseleko olupheleleyo ekudibaneni nendawo ehambayo xa ivuleke ngokupheleleyo...Funda ngokugqithisileyo -
Yintoni ivalve yebhabhathane?
Ivalve yebhabhathane yaqanjwa eMelika ngeminyaka yoo-1930. Yaziswa eJapan ngeminyaka yoo-1950 kwaye ayizange isetyenziswe kakhulu eJapan de kwaba ngoo-1960. Ayizange yaziwe kwilizwe lam de kwangoo-1970. Iimpawu eziphambili zeevalve zebhabhathane zezi: i-torque encinci yokusebenza, ukufakwa okuncinci ...Funda ngokugqithisileyo -
Zeziphi izinto ezingeloncedo ngeevalvu zokujonga iwafer?
Ivalve yokukhangela ipleyiti ephindwe kabini luhlobo lwevalve yokukhangela ene-rotary actuation, kodwa iyidiski ephindwe kabini kwaye ivale phantsi kwesenzo sentwasahlobo. I-disc ityhilwa ivuleke ngolwelo olusezantsi ukuya phezulu, ivalve inesakhiwo esilula, i-clamp ifakwe phakathi kweeflange ezimbini, kunye nobukhulu obuncinci kunye ...Funda ngokugqithisileyo -
Yenza ntoni ivalve?
Ivalve luphawu lokuncamatheliswa kwemibhobho esetyenziselwa ukuvula nokuvala imibhobho, ukulawula indlela yokuhamba, ukulawula nokulawula iiparamitha (iqondo lobushushu, uxinzelelo kunye nesantya sokuhamba) kwendlela yokuhambisa. Ngokomsebenzi wayo, inokwahlulwa ibe ziivalve zokuvala, iivalve zokujonga, iivalve ezilawulayo, njl ....Funda ngokugqithisileyo -
Ngaba uyazi ukuba zeziphi iivalvu ezisetyenziswa ngokuqhelekileyo kwiiprojekthi zokucoca amanzi?
Injongo yokucocwa kwamanzi kukuphucula umgangatho wamanzi nokwenza ukuba ahlangabezane nemigangatho ethile yobulunga bamanzi. Ngokweendlela ezahlukeneyo zonyango, kukho unyango lwamanzi ngokwasemzimbeni, unyango lwamanzi amachiza, unyango lwamanzi ebhayoloji njalo njalo. Ngokwahlukileyo...Funda ngokugqithisileyo -
Ukugcinwa kwevalvu
Kwiivalvu ezisebenzayo, zonke iindawo zevalve kufuneka zigqibelele kwaye zingaguquki. Iibholiti kwiflange kunye nesibiyeli ziyimfuneko, kwaye imisonto kufuneka iphelele kwaye akuvumelekanga ukukhulula. Ukuba i-nut yokuqinisa kwi-handwheel ifunyenwe ikhululekile, kufuneka ...Funda ngokugqithisileyo -
Inkqubo yokutshiza iThermal
Nge-non-ukufunda anti-imfazwe yeteknoloji yokutshiza i-thermal, izinto ezintsha zokutshiza ezitsha kunye nobuchwepheshe benkqubo entsha ziyaqhubeka zivela, kwaye ukusebenza kwengubo kuyahluka kwaye kuphuculwe ngokuqhubekayo, ukwenzela ukuba amasimi esicelo asasazeke ngokukhawuleza ...Funda ngokugqithisileyo -
Isikhokelo esincinci sokugcinwa kwemihla ngemihla kweevalve
Iivalvu azisetyenziswanga ngokubanzi kumashishini ahlukeneyo, kodwa zisebenzisa iimeko ezahlukeneyo, kwaye ezinye iivalvu kwiindawo ezisebenza nzima ziyakwazi ukuba neengxaki. Kuba iivalve zizixhobo ezibalulekileyo, ngakumbi kwezinye iivalvu ezinkulu, kunzima kakhulu ukuzilungisa okanye ukuzilungisa...Funda ngokugqithisileyo
