Iindaba
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Ubungakanani obuqhelekileyo be-ANSI-Standard check valves
Ivalve yokutshekisha eyilwe, yenziwe, yaveliswa kwaye yavavanywa ngokwemigangatho yaseMelika ibizwa ngokuba yivalve yokukhangela esemgangathweni yaseMelika, ngoko ke buthini ubungakanani bomgangatho wevalve yokujonga eMelika? Yintoni umahluko phakathi kwayo kunye nomgangatho wesizwe wetshekhi...Funda ngokugqithisileyo -
Iimpawu zeevalve zesango ezihlala irabha
Ixesha elide, ivalve yesango eliqhelekileyo elisetyenziswa kwimarike ngokubanzi inokuvuza kwamanzi okanye umhlwa, ukusetyenziswa kwerabha yobugcisa obuphezulu kunye neteknoloji yokuvelisa ivalufa ukuvelisa ivalve yesitulo sokutywina sesango, ukoyisa ivalve yesango ngokubanzi ukutywinwa okungalunganga, umhlwa kunye ...Funda ngokugqithisileyo -
Umahluko phakathi kwezitywina ezithambileyo nezilukhuni zeevalvu:
Okokuqala, nokuba i-valve yebhola okanye i-butterfly valve, njl., kukho izitywina ezithambileyo nezilukhuni, thatha i-valve yebhola njengomzekelo, ukusetyenziswa kwezitywina ezithambileyo nezilukhuni zeevalve zebhola zihluke, ngokukodwa kwisakhiwo, kwaye imigangatho yokuvelisa i-valve ayihambelani. Okokuqala, ulwakhiwo...Funda ngokugqithisileyo -
Izizathu zokusebenzisa iivalvu zombane kunye nemiba ekufuneka iqwalaselwe
Kubunjineli bombhobho, ukhetho oluchanekileyo lwee-valve zombane lungenye yeemeko zokuqinisekisa ukuhlangabezana neemfuno zokusetyenziswa. Ukuba i-valve yombane esetyenzisiweyo ayikhethwanga ngokufanelekileyo, ayiyi kuchaphazela kuphela ukusetyenziswa, kodwa iphinde izise imiphumo emibi okanye ilahleko enkulu, ngoko ke, i-se...Funda ngokugqithisileyo -
Ukusombulula njani ukuvuza kwevalvu?
1. Ukufumanisa imbangela yokuvuza Okokuqala, kuyimfuneko ukuxilonga ngokuchanekileyo isizathu sokuvuza. Ukuvuza kunokubangelwa zizinto ezahlukeneyo, ezinje ngomgangatho wokutywina, ukuwohloka kwemathiriyeli, ukufakela okungafanelekanga, iimpazamo zabasebenzisi, okanye ukudleka kwemithombo yeendaba. Umthombo we...Funda ngokugqithisileyo -
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 -
Zisebenza njani izivalo zebhabhathane?
Ivalve yebhabhathane luhlobo lwevalvu esebenzisa idiskhi yokuvula kunye nenxalenye yokuvala ukubuyisela malunga ne-90 ° ukuvula, ukuvala okanye ukulungelelanisa isantya sokuhamba kwendawo. Ivalve yebhabhathane ayinalwakhiwo olulula kuphela, ubungakanani obuncinci, ubunzima bokukhanya, ukusetyenziswa kwemathiriyeli ephantsi, ubungakanani obuncinci bofakelo, inqwelo encinci yokuqhuba...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
