Ivalvu yembulunga kanye nevalvu yesango zinokufana okuthile ngokubukeka, futhi zombili zinomsebenzi wokusika epayipini, ngakho abantu bavame ukuzibuza, uyini umehluko phakathi kwevalvu yembulunga nevalve yesango?
I-globe valve, i-valve yesango,uvemvane valve, i-valve yokuhlola kanye ne-valve yebhola konke kuyizingxenye zokulawula ezibalulekile ezinhlelweni zamapayipi ezihlukahlukene. Uhlobo ngalunye lwe-valve luhlukile ngokubukeka, ukwakheka kanye nokusetshenziswa okusebenzayo. Kodwa i-valve yembulunga kanye ne-valve yesango inokufana okuthile ekubunjweni, futhi ngasikhathi sinye inomsebenzi wokusika epayipini, ngakho-ke kuzoba nenqwaba yabangane abangenakho ukuthintana okuningi ne-valve bazodida i-valve. ezimbili. Eqinisweni, uma ubheka ngokucophelela, umehluko phakathi kwe-valve yembulunga kanye ne-valve yesango mkhulu kakhulu. Lesi sihloko sizokwethula umehluko phakathi kwe-valve yembulunga kanye ne-valve yesango.
1. Isimiso sokusebenza esihlukile phakathi kwe-valve yeglobhu ne-valve yesango
Lapho i-valve yembulunga ivulwa futhi ivaliwe, ivula isondo lesandla, isondo lesandla lizojikeleza futhi liphakamise kanye nesiqu se-valve, kuyilapho i-valve yesango izophendula isondo lesandla ukuze iphakamise i-valve lever, kanye nendawo yesandla. isondo ngokwalo lihlala lingashintshiwe.
II-valve yesango ehlala irabhainezimo ezimbili kuphela: ukuvulwa okugcwele noma ukuvala okugcwele ngokuvula nokuvala isikhathi eside; ukunyakaza kwe-valve yembulunga kuncane kakhulu, futhi ipuleti levalvu lingapakwa endaweni ethile linyakaze ukuze lilawule ukugeleza, kuyilapho i-valve yesango inganqanyulwa kuphela ngaphandle kweminye imisebenzi.
2. Umehluko wokusebenza phakathi kwevalve yeglobhu ne-valve yesango
I-valve ye-globe inganqanyulwa futhi isetshenziselwe ukulawula ukugeleza. Ukumelana noketshezi lwe-valve yembulunga kukhulu, futhi kunzima ukuvuleka nokuvala, kodwa ngenxa yokuthi ipuleti le-valve lifushane endaweni yokuvala, ngakho-ke ukuvuleka nokuvala ukushaywa kufushane.
I-valve yesango ye-BS5163 ingavulwa futhi ivalwe ngokugcwele. Uma ivuliwe ngokugcwele, ukumelana nokugeleza kwe-medium esiteshini somzimba we-valve cishe ku-0, ngakho-ke ukuvulwa nokuvala i-valve yesango kuyoba lula kakhulu, kodwa isango likude nendawo yokubeka uphawu, nokuvulwa nokuvala. isikhathi side.
3. Umehluko wesiqondiso sokugeleza kokufakwa kwe-valve yeglobu kanye ne-valve yesango
Ukugeleza kwe-valve yesango eliqinile kuzo zombili izikhombisi-ndlela kunomphumela ofanayo, ukufakwa akunazo izidingo zesiqondiso sokungenisa nokuthumela ngaphandle, okuphakathi kungageleza kuzo zombili izinkomba.
Ivalvu yembulunga idinga ukufakwa ngokuhambisana ngokuqinile nesiqondiso sophawu lomcibisholo womzimba we-valve. Kunombandela ocacile mayelana nendawo yokungena nokuphuma kwe-valve yembulunga, futhi i-valve ethi “three to” ibeka ukuthi indlela yokugeleza yevalvu yokumisa isetshenziswa ukusuka phezulu kuye phansi.
4. Umehluko wesakhiwo phakathi kwevalve yeglobhu nevalve yesango
Isakhiwo se-valve yesango sizoba yinkimbinkimbi kakhulu kune-valve yembulunga. Kusukela ekubukeni kobubanzi obufanayo, i-valve yesango kufanele ibe phezulu kune-valve yembulunga, futhi i-valve yembulunga kufanele ibe yinde kune-valve yesango. Ngaphezu kwalokho, i-valve yesango ineIsiqu EsikhuphukayofuthiIsiqu esingavuki, i-valve yembulunga ayifuni.
Isikhathi sokuthumela: Nov-03-2023