Umehluko Phakathi Kwesango Nevalvu Ekulawuleni Ukugeleza Kwamanzi
Ukulawula ukugeleza kwamanzi ezinhlelweni zamapayipi kuyisici esibalulekile ekusetshenzisweni okuhlukahlukene kwezimboni nasekhaya. Isici esibalulekile kulokhu kulawula ukugeleza ukusetshenziswa kwamadivayisi alawula ukugeleza kwamanzi afana namasango namavalvu. Nakuba womabili esebenza ukulawula ukugeleza kwamanzi, kunomehluko oyisisekelo phakathi kwamasango namavalvu maqondana nomklamo, ukusebenza, ukusetshenziswa, kanye nezici zokusebenza. Lesi sihloko sizohlola umehluko phakathi kwamasango namavalvu ekulawulweni kokugeleza kwamanzi.
Isango Lokuqonda
Isango, elaziwa nangokuthi i-valve yesango, uhlobo lwe-valve esetshenziselwa ukuvula nokuvala ukugeleza kwamanzi ohlelweni lwamapayipi. Umklamo we-valve yesango uvumela ukulawula ukugeleza ngokubeka isango elihamba phezulu naphansi liqonde phezulu ukuze livule noma livale indlela yokugeleza.
Umklamo kanye nokusebenza kweValve Yesango
I-valve yesango yakhiwe yizingxenye eziyinhloko njengomzimba, isango, i-spindle (isiqu), kanye nesondo lokushayela. Uma isondo lokushayela liphendulwa, i-spindle iya phezulu noma phansi, bese ihambisa isango phezulu noma phansi ukuze ivule noma ivale ukugeleza. Endaweni evulekile ngokuphelele, isango libekwe ngaphandle kwendlela yokugeleza kwamanzi, okuvumela ukugeleza okukhululekile ngaphandle kokuphazamiseka okukhulu.
Izinzuzo zeValve yeSango
1. Akukho Ukumelana Nokugeleza: Uma isango livuliwe ngokuphelele, akukho ukumelana nokugeleza kwamanzi, okusho ukuthi ukumelana nokugeleza kuncane kakhulu.
2. Ihlala isikhathi eside: Ama-valve esango aqinile kakhulu futhi angasetshenziswa ezimweni ezahlukene zokucindezela kanye nokushisa.
3. Ukusetshenziswa Okubanzi: Amavalvu esango avame ukusetshenziswa ezicelweni ezidinga ukuvulwa/ukuvalwa okugcwele kokugeleza, njengasemapayipini amakhulu ezinhlelo zokusabalalisa amanzi noma amapayipi amakhulu embonini.
Izinkinga ze-Gate Valve
1. Isikhathi Eside Sokuvala: Amavalvu esango athatha isikhathi eside ukuvula noma ukuvala ngokugcwele ngenxa yesikhathi sawo eside sokuhamba.
2. Ukulungiswa Okunzima Kakhulu: Ngenxa yokwakheka kwazo okuyinkimbinkimbi, ukulungiswa nokulungiswa kwamavalvu esangweni kungaba nzima kakhulu.
3. Ukuvuza: Ngaphansi kwezimo ezithile, ivalvu yesango ingavuza, ikakhulukazi uma kukhona umonakalo emnyango noma esihlalweni sevalvu.
Ukuqonda Ama-Valve
I-valve, kulo mongo evame ukubhekisela ku-globe valve noma i-ball valve, iyithuluzi elisetshenziselwa ukulawula, ukulawula, noma ukuqondisa ukugeleza koketshezi ngokuvula, ukuvala, noma ukuvimba kancane ukugeleza.
Umklamo we-Globe Valve kanye nendlela osebenza ngayo
Amavalvu eglobe anomklamo womzimba ohlukile onegumbi langaphakathi eliyindilinga elihlukanisa ukugeleza kwamanzi kube izinhlangothi ezimbili. Ukuze kulawulwe ukugeleza, amavalvu eglobe asebenzisa idiski noma ipulaki engaphakanyiswa noma yehliswe yisiqu sevalvu, esiqhutshwa yisondo lokushayela. Uma idiski iseduze nesihlalo sevalvu, ukugeleza kuyavinjelwa noma kumiswe.
Umklamo kanye Nokusebenza Kwevalvu Yebhola
Ama-valve ebhola asebenzisa ibhola elingenalutho, elijikelezayo ukuvula noma ukuvala ukugeleza. Uma ibhola lijikeleziswa ngokuhambisana nokugeleza, uketshezi lungadlula emgodini ophakathi nebhola; uma ibhola lijikeleziswa ngama-degree angu-90, ukugeleza kuyama.
Izinzuzo ze-Globe Valve
1. Ukulawula Ukugeleza Okunembile: Amavalvu e-Globe anikeza ukulawula ukugeleza okunembile kakhulu kunamavalvu esango, okwenza afaneleke kakhulu ekusetshenzisweni okudinga ukulawulwa okuthile kokugeleza.
2. Impendulo Esheshayo: Amavalvu e-globe anesikhathi sokuphendula esisheshayo ekuvuleni noma ekuvaleni ukugeleza.
3. Ububanzi Bokusetshenziswa: Kusetshenziselwa ukulawula ingxenye yokugeleza kwamanzi ekushiseni, ekuphefumuleni, kanye nasekusetshenzisweni kwamanzi anomfutho ophezulu.
Izinzuzo ze-Ball Valve
1. Ukusebenza Okusheshayo: Ukuvula noma ukuvala ivalvu yebhola kudinga ukujikeleza kwamadigri angu-90 kuphela, okuvumela ukusebenza okushesha kakhulu.
2. Ukuvuza Okuncane: Uma ivaliwe ngokuphelele, ivalvu yebhola inikeza ukuvala okuqinile kakhulu, okunciphisa ingozi yokuvuza.
3. Ukulungiswa Okulula: Umklamo olula wevalvu yebhola wenza kube lula ukuyinakekela nokuyilungisa.
Izinkinga Zama-Globe Valve
1. Ukumelana Nokugeleza Okuphezulu: Ngenxa yokwakheka kwayo kwangaphakathi, amavalvu embulunga abangela ukumelana nokugeleza okuphezulu kunamavalvu esango.
2. Ukulahlekelwa Amandla: Amavalvu e-globe avame ukubangela ukwehla okukhulu kwengcindezi, okungabangela ukulahlekelwa kwamandla ohlelweni lwamapayipi.
Izinkinga zama-Ball Valve
1. Ukuguquka Okuphezulu: Ngaphansi kwezimo ezimbi kakhulu, ama-ball valve angaba nokuguquguquka okuthinta ukusebenza.
2. Izicelo Ezilinganiselwe: Azisebenzi kahle njengama-globe valves ezicelweni ezidinga ukulawulwa kokugeleza okunembile kakhulu.
Umehluko Obalulekile Phakathi Kwesango Nevalvu
1. Umklamo kanye Nendlela Yokusebenza:
– Amavalvu esango asebenzisa umnyango ohamba uye phezulu naphansi ukuvula noma ukuvala ukugeleza, kuyilapho amavalvu embulunga esebenzisa idiski noma ipulaki, kanti amavalvu ebhola asebenzisa ibhola elingenalutho.
2. Imisebenzi Eyinhloko:
– Amavalvu esango avame ukusetshenziselwa izinhlelo zokusebenza ezivuleka/ezivalwe ngokuphelele. Amavalvu eglobe namavalvu ebhola afaneleka kangcono izinhlelo zokusebenza ezidinga ukulawulwa noma ukulawulwa kokugeleza.
3. Ukumelana Nokugeleza:
– Amavalvu esango anikeza ukugeleza kwamahhala okunokumelana okuncane uma evuliwe ngokuphelele. Amavalvu eglobe anokumelana okukhulu kokugeleza ngenxa yomklamo wawo. Amavalvu ebhola anikeza ukugeleza kwamahhala okunokumelana okuncane, kodwa uma evaliwe ngokuphelele.
4. Isivinini sokusebenza:
– Amavalvu e-Globe namavalvu ebhola anesikhathi sokuphendula esisheshayo kunamavalvu esango.
5. Ukuqina Nokunakekelwa:
– Amavalvu esango anempilo ende yesevisi futhi adinga ukulungiswa okuyinkimbinkimbi kakhulu. Amanye amavalvu, njengamavalvu ebhola, anempilo ende yesevisi futhi adinga ukulungiswa okulula.
Isiphetho
Ukukhetha phakathi kwesango nevalvu kuncike ezidingweni ezithile zohlelo lokusebenza, okuhlanganisa uhlobo lokugeleza, isivinini sokulawula, kanye nezimo zokusebenza. Amavalvu esango afaneleka kangcono ekusetshenzisweni okuvulekile/okuvaliwe ngokugcwele okunokuhamba okukhululekile, kuyilapho amavalvu embulunga kanye nebhola elungele kangcono ukulawulwa nokuqondiswa kokugeleza okusheshayo. Ukuqonda lo mehluko kubalulekile ekuqinisekiseni ukusebenza kahle kanye nempumelelo yesistimu yamapayipi ekulawuleni ukugeleza kwamanzi.