Iindaba zeMveliso
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Izizathu zokusebenzisa iivalvu zombane kunye nemiba ekufuneka iqwalaselwe
Kubunjineli bemibhobho, ukhetho oluchanekileyo lweevalvu zombane yenye yeemeko zesiqinisekiso sokuhlangabezana neemfuno zokusetyenziswa. Ukuba ivalvu yombane esetyenzisiweyo ayikhethwanga ngokufanelekileyo, ayizukuchaphazela kuphela ukusetyenziswa, kodwa ikwazisa nemiphumo emibi okanye ilahleko ezinkulu, ngoko ke, ukhuseleko oluchanekileyo...Funda ngokugqithisileyo -
Indlela yokusombulula ukuvuza kwevalvu?
1. Ukuchonga unobangela wokuvuza Okokuqala, kuyimfuneko ukuchonga ngokuchanekileyo unobangela wokuvuza. Ukuvuza kunokubangelwa zizinto ezahlukeneyo, ezinje ngokuqhekeka komphezulu wokuvala, ukonakala kwezinto, ukufakwa okungafanelekanga, iimpazamo zomsebenzisi, okanye ukubola kwemidiya. Umthombo we ...Funda ngokugqithisileyo -
Amanyathelo okukhusela xa kufakelwa iivalvu zokujonga
Iivalvu zokukhangela, ezaziwa ngokuba ziivalvu zokukhangela okanye iivalvu zokukhangela, zisetyenziselwa ukuthintela ukubuya kwemidiya kwipayipi. Ivalvu yonyawo yokufunxa amanzi kwimpompo ikwayinxalenye yodidi lweevalvu zokukhangela. Iindawo zokuvula nezokuvala zixhomekeke ekuhambeni nasekuqineni kwesixhobo sokuvula okanye ...Funda ngokugqithisileyo -
Yintoni inzuzo yevalvu yebhabhathane?
Ukuguquguquka kokusetyenziswa Iivalvu zeButterfly zinokuguquguquka kwaye zinokuphatha uluhlu olubanzi lweziselo ezifana namanzi, umoya, umphunga, kunye neekhemikhali ezithile. Zisetyenziswa kumashishini ahlukeneyo, kubandakanya unyango lwamanzi namanzi amdaka, i-HVAC, ukutya neziselo, ukucubungula iikhemikhali, nokunye. ...Funda ngokugqithisileyo -
Kutheni usebenzisa ivalvu yebhabhathane endaweni yevalvu yebhola?
Iivalvu ziyinxalenye ebalulekileyo yamashishini amaninzi, ukusuka kumanzi okusela kunye nonyango lwamanzi amdaka ukuya kwioyile negesi, ukucubungula iikhemikhali, nokunye. Zilawula ukuhamba kolwelo, iigesi kunye ne-slurry ngaphakathi kwenkqubo, kunye neevalvu zebhabhathane kunye nebhola ezixhaphake kakhulu. Eli nqaku liphonononga isizathu sokuba...Funda ngokugqithisileyo -
Yintoni injongo yevalvu yesango?
Ivalvu yesango le-Soft seal yivalvu esetyenziswa kakhulu kubonelelo lwamanzi kunye nemibhobho yamanzi, kushishino, kulwakhiwo nakwamanye amasimi, isetyenziselwa kakhulu ukulawula ukuhamba kwamanzi kunye nokuphuma kwesixhobo. La manqaku alandelayo kufuneka aqwalaselwe ekusetyenzisweni nasekugcinweni kwayo: Indlela yokusebenzisa？ Imo yokusebenza:...Funda ngokugqithisileyo -
Ivalvu yesango kunye nevalvu ye-stopcock
Ivalvu ye-stopcock [1] yivalvu ethe tye evuleka kwaye ivale ngokukhawuleza, kwaye ikwasetyenziswa rhoqo kwimidiya enamaqhekeza axhonyiweyo ngenxa yesiphumo sokusula kwentshukumo phakathi kwemiphezulu yesivalo sesikrufu kunye nokhuseleko olupheleleyo ekudibaneni ne-medium egelezayo xa ivuliwe ngokupheleleyo...Funda ngokugqithisileyo -
Yintoni ivalvu yebhabhathane?
Ivalvu yebhabhathane yasungulwa eMelika ngeminyaka yoo-1930. Yaziswa eJapan ngeminyaka yoo-1950 kwaye yayingasetyenziswa kakhulu eJapan ngeminyaka yoo-1960. Yayingathandwa kwilizwe lam ngeminyaka yoo-1970. Iimpawu eziphambili zeevalvu zebhabhathane zezi: i-torque encinci yokusebenza, ukufakwa okuncinci...Funda ngokugqithisileyo -
Zithini iingxaki zeevalvu zokujonga i-wafer?
Ivalvu yokujonga ipleyiti ezimbini ye-wafer ikwaluhlobo lwevalvu yokujonga ene-rotary actuation, kodwa yidiski ephindwe kabini kwaye ivalwa phantsi kwesenzo sesipringi. Idiski ityhalelwa ezantsi ukuya phezulu, ivalvu inesakhiwo esilula, i-clamp ifakwe phakathi kweeflanges ezimbini, kunye nobukhulu obuncinci kunye...Funda ngokugqithisileyo -
Yintoni eyenziwa yivalvu?
Ivalvu sisincamathiselo sepayipi esisetyenziselwa ukuvula nokuvala imibhobho, ukulawula indlela yokuhamba, ukulawula nokulawula iiparameter (ubushushu, uxinzelelo kunye nesantya sokuhamba) sesixhobo esithuthwayo. Ngokwemisebenzi yaso, singahlulwa sibe ziivalvu ezivaliweyo, iivalvu zokujonga, iivalvu ezilawulayo, njl.njl.....Funda ngokugqithisileyo -
Ngaba uyazi ukuba zeziphi iivalvu ezisetyenziswa rhoqo kwiiprojekthi zokunyanga amanzi?
Injongo yokunyanga amanzi kukuphucula umgangatho wamanzi nokwenza ukuba ahlangabezane nemigangatho ethile yomgangatho wamanzi. Ngokweendlela ezahlukeneyo zokunyanga, kukho unyango lwamanzi ngokwasemzimbeni, unyango lwamanzi ngamakhemikhali, unyango lwamanzi ngokwebhayoloji njalo njalo. Ngokwee...Funda ngokugqithisileyo -
Ukugcinwa kwevalvu
Kwiivalvu ezisebenzayo, zonke iindawo zeevalvu kufuneka ziphelele kwaye zingashukumi. Iibholithi ezikwiflange kunye nebracket azinakubaluleka, kwaye imisonto mayingashukumi kwaye akuvumelekanga ukukhululeka. Ukuba i-fastening nut kwi-handwheel ifunyenwe ikhululekile, kufuneka...Funda ngokugqithisileyo
