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Ukugcinwa kwevalvu yebhola
Ukugcinwa kwevalvu yebhola 1. Kubalulekile ukuthola ukuthi amapayipi aphezulu naphansi evalvu yebhola anciphise ngempela ingcindezi ngaphambi kokuyihlukanisa nokuyihlukanisa. 2. Kumelwe kuqashelwe ukuvimbela umonakalo ebusweni bokuvala izingxenye, ikakhulukazi ezingezona ezensimbi...Funda kabanzi -
Ukufakwa kwevalvu yebhola
ukufakwa kwevalvu yebhola Izinto ezidinga ukunakwa ekufakweni kwevalvu yebhola Ukulungiselela ngaphambi kokufakwa 1. Amapayipi ngaphambi nangemva kwevalvu yebhola aselungile. Amapayipi angaphambili nangemuva kufanele abe yi-coaxial, kanti izindawo zokuvala zama-flange amabili kufanele zilingane. I-p...Funda kabanzi -
Isakhiwo, izici, izinzuzo kanye nokuhlukaniswa kwama-ball valve (2)
I-valve yebhola enomzimba ohlanganisiwe ngokugcwele ingangcwatshwa ngqo emhlabathini, ukuze izingxenye zangaphakathi ze-valve zingagqwali, futhi isikhathi senkonzo esiphezulu singafika eminyakeni engama-30. Iyi-valve efanelekile kakhulu yamapayipi kawoyela negesi yemvelo. Ngokwesakhiwo se-va yebhola...Funda kabanzi -
Isakhiwo, izici, izinzuzo kanye nokuhlukaniswa kwama-ball valve(1)
I-valve yebhola isuselwa ku-valve yepulaki, inesenzo esifanayo sokuphakamisa ukujikeleza kwama-degree angu-90. I-valve yebhola ingavalwa kahle ngokujikeleza kwama-degree angu-90 kuphela kanye ne-torque encane. Imbobo yangaphakathi elinganayo ngokuphelele ye-valve inikeza umzila wokugeleza oqondile ongenakuphikiswa okuningi...Funda kabanzi -
Iyini ivalvu yebhola?
I-valve yebhola ingavalwa kahle ngokujikeleza okungama-degree angu-90 kuphela kanye ne-torque encane. Imbobo yangaphakathi elinganayo ngokuphelele ye-valve inikeza isiteshi sokugeleza esiqondile esinokumelana okuncane kwe-medium. Ngokuvamile kubhekwa ukuthi i-valve yebhola ifaneleka kakhulu ekuvulekeni okuqondile ...Funda kabanzi -
Ziyini izinzuzo ze-ball valve?
Izinzuzo zevalvu yebhola: Ukumelana koketshezi kuncane, futhi i-coefficient yayo yokumelana ilingana neyengxenye yepayipi enobude obufanayo; Isakhiwo esilula, usayizi omncane kanye nesisindo esilula; Iqinile futhi ithembekile. Njengamanje, izinto zokuvala ubuso bevalvu yebhola zisetshenziswa kabanzi...Funda kabanzi -
Uyini umehluko phakathi kwevalvu yebhola elintantayo nevalvu yebhola egxilile?
Ibhola levalvu yebhola elintantayo liyantanta. Ngaphansi kwesenzo sokucindezela okuphakathi, ibhola lingakhiqiza ukufuduka okuthile bese licindezela ngokuqinile endandatho yokuvala ekugcineni kokuphuma ukuqinisekisa ukuthi ukuphela kokuphuma kuvaliwe, okuyisivalo esiphoqelelwe sohlangothi olulodwa. Ibhola levalvu yebhola eliqinile...Funda kabanzi -
Lapho i-valve yebhola isebenza khona
Njengoba ivalvu yebhola ivame ukusebenzisa irabha, i-nylon kanye ne-polytetrafluoroethylene njengezinto zokuvala isihlalo, izinga lokushisa lokusetshenziswa kwayo linqunyelwe yizinto zokuvala isihlalo. Umsebenzi wokunqamula wevalvu yebhola ufezwa ngokucindezela ibhola lensimbi esihlalweni sevalvu yepulasitiki...Funda kabanzi -
Umgomo wokusebenza kwe-valve yebhola
I-valve yebhola yavela ku-valve yepulaki. Inesenzo esifanayo sokujikeleza esingama-degree angu-90, kodwa umehluko ukuthi i-valve yebhola iyindilinga enembobo noma isiteshi esidlula ku-axis yaso. Isilinganiso sobuso obuyindilinga kanye nokuvulwa kwesiteshi kufanele kube okufanayo, ukuthi ...Funda kabanzi -
Izici kanye nezinzuzo ze-Trunnion Mounted Ball Valve
I-valve yebhola enomgodi oqinile ebholeni ibizwa ngokuthi i-Trunnion Mounted Ball Valve. I-Trunnion Mounted Ball Valve isetshenziselwa kakhulu ukucindezela okuphezulu kanye nobubanzi obukhulu. Ngokusho kokufakwa okuhlukile kwendandatho yokuvala isihlalo, i-Trunnion Mounted Ball Valve ingaba nezakhiwo ezimbili:...Funda kabanzi -
Umklamo kanye nokukhetha kwevalvu yebhabhathane (2)
3 Ongakukhetha 3.1 Uhlobo Ivalvu yevemvane inezakhiwo ezahlukene njengohlobo olulodwa oluyi-eccentric, uhlobo lweplate elithambekele, uhlobo lomugqa ophakathi, uhlobo oluyi-eccentric oluphindwe kabili kanye nohlobo oluyi-eccentric oluphindwe kathathu. Ingcindezi ephakathi isebenza kushaft yevalvu kanye nokuthwala ngeplate yevemvane. Ngakho-ke, lapho ukumelana kokugeleza...Funda kabanzi -
Umklamo nokukhethwa kwevalvu yebhabhathane (1)
1 Ukubuka Konke I-valve ye-butterfly iyithuluzi elibalulekile ohlelweni lwamapayipi okuphakelwa kwamanzi kanye nokukhipha amanzi. Ngokuthuthuka kobuchwepheshe bezimboni, izidingo ezahlukene zifakwa phambili esakhiweni nasekusebenzeni kwe-valve ye-butterfly. Ngakho-ke, uhlobo, izinto kanye nezimo...Funda kabanzi
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