Izixazululo Zokuvala Iphampu Yasolwandle: Ukufakwa Kwesivalo Esithembekile Se-IMO kanye Ne-Allweiler Sokwakha Imikhumbi

Izixazululo Zokuvala Iphampu Yasolwandle: Ukufakwa Kwesivalo Esithembekile Se-IMO kanye Ne-Allweiler Sokwakha Imikhumbi

Ukufakwa esikhundleni kwezivalo okuthembekile, njenge-Cartridge Mechanical Seals, kudlala indima ebalulekile ekusetshenzisweni kwephampu yasolwandle. Kuqinisekisa ukusebenza kahle futhi kuvimbela ukwehluleka okubizayo. Isibonelo, i-gasket epholile ye-LT evuzayo ingaholela ekulahlekelweni kwezinto ezibonakalayo ngokushesha kanye nezindleko ezinkulu zokulungisa eziphuthumayo, okubonisa imiphumela yezezimali yezivalo ezingathembekile.

Ngaphezu kwalokho, ukugcina ukuthembeka kwesivalo kuthinta ngqo ukusebenza kahle kokwakhiwa kwemikhumbi.izivalo zomgodi zemboni yasolwandleKubiza kancane kakhulu kunokushintsha okuphuthumayo, okwenza kube kubalulekile ukubeka phambili amasu okulungisa asebenzayo. Ngokutshala imali ekhwalithini ephezuluizimpawu zephampu zasolwandle, kufaka phakathiizimpawu zomshini ezingamelana namanzi olwandle, abakhi bemikhumbi bangathuthukisa ukusebenza kahle futhi banciphise isikhathi sokungasebenzi.

Uma uzibuzalapho ungathola khona izisimbozo zephampu ye-IMO, ungabheki okunye ngaphandle kweminikelo yethu ekhethekile, ehlanganisaUkufakwa Kwesivalo Se-IMOizinketho ezenzelwe ukuhlangabezana nezidingo zomkhakha wasolwandle.

Izinto Ezibalulekile Okufanele Uzicabangele

  • Ukushintsha uphawu okuthembekile, njenge-Cartridge Mechanical Seals, ivimbela ukuvuza futhi inciphise ukulungiswa okubizayo ekusetshenzisweni kwephampu yasolwandle.
  • Ukugcinwa njalo kwezimphahla kubalulekile ukuze kusebenze kahle futhi kungasindisa abakhi bemikhumbi izindleko ezinkulu ngokuhamba kwesikhathi.
  • Ukukhethaizinto ezisezingeni eliphezuluizimyu zokuvikela zithuthukisa ukuqina nokusebenza kahle, ziqinisekisa ukuthi zimelana nezimo zasolwandle ezinzima.
  • Ama-Cartridge Mechanical Seals enza kube lula ukufakwa nokugcinwa kwawo, okuholela ekwehliseni izindleko zabasebenzi kanye nesikhathi sokungasebenzi.
  • Ukuhambisana nezindinganiso zokuphepha ngokusebenzisa izimpawu ezithembekile kuvikela imvelo futhi kuqinisekisa ukusebenza okuphephile embonini yasolwandle.

Ukubuka Konke kwezixazululo zokuvala i-Marine Pump

Ukubuka Konke kwezixazululo zokuvala i-Marine Pump

Izixazululo zokuvala iphampu yasolwandlezihlanganisa izinhlobo ezahlukene zemiklamo eyenzelwe ukuhlangabezana nezimo ezidingayo zokwakha imikhumbi. Lezi zimpawu zidlala indima ebalulekile ekuqinisekiseni ukusebenza kahle nokuthembeka kwamaphampu olwandle. Izinhlobo eziyinhloko zezimpawu zokuhlola zolwandle zifaka:

  1. Izimbozo Ezizodwa Zemishini: Njengoba zilula futhi zingabizi kakhulu, lezi zivalo zilungele ukusetshenziswa kokucindezela okuphansi kuya kokuphakathi. Zivame ukusetshenziswa kumaphampu e-centrifugal e-ballast kanye nezinhlelo zokupholisa.
  2. Izimbozo Ezimbili Zemishini: Lezi zivalo zinikeza ukuphepha okwengeziwe kokuvala, okwenza zibe zilungele uketshezi oluyingozi noma olunamandla. Zivame ukusetshenziswa kumaphampu emithwalo kanye nezinhlelo zokudlulisa uphethiloli.
  3. Izimbozo Zemishini Yekhatriji: Njengoba zihlanganiswe kusengaphambili ukuze kube lula ukuzifaka, lezi zivalo zinciphisa isikhathi sokulungisa futhi zivame ukusetshenziswa kumaphampu asolwandle asebenza kahle kakhulu.
  4. Izivalo Ezigcotshwe Ngegesi: Zisebenzisa igesi njengoketshezi oluvimbelayo, lezi zivalo zinciphisa ukungqubuzana kanye nokukhiqizwa kokushisa. Zisetshenziswa ezinhlelweni zamaphampu ezisheshayo nezinomfutho ophezulu.

Ukukhethwa kwesivalo kuthinta kakhulu ukusebenza kanye nokuphila isikhathi eside. Isibonelo, ukwakheka kwesivalo se-RELIANT YM kuveza isisindo esinciphile kanye nokugcinwa okulula, okwenza kube inketho ehamba phambili yemikhumbi eminingi. Ngokuphambene nalokho, isivalo se-RELIANT HD senzelwe ukunyakaza okukhulu kweshafti, sigcina ubuchwepheshe be-HydroActive ngaphansi kwezimo ezinzima. Ngaphezu kwalokho, ama-STERN TUBE SEALS asebenzisa izinto ezihlala isikhathi eside, aqinisekisa izakhiwo zokuguguleka eziphakeme kanye nokuphila isikhathi eside kwenkonzo ezindaweni ezinzima.

Izimpawu zomshini zibalulekileukuze kuthuthukiswe ukuthembeka nokusebenza kahle kwamaphampu. Adala indawo ephephile, engenawo amanzi avuzayo evimbela ukuphuma koketshezi futhi ivikele izingxenye zephampu ekulimaleni. Ukusetshenziswa kwezinto ezithuthukisiwe kulezi zivalo kuholele empilweni yenkonzo ende kanye nezindleko zokulungisa ezincishisiwe, okubalulekile ekusebenzeni kahle kwephampu.

Ukubaluleka kwe-IMO kanye ne-Allweiler Seals

Ukubaluleka kwe-IMO kanye ne-Allweiler Seals

IMO kanyeIzimpawu ze-Allweilerziyizingxenye ezibalulekile ekusetshenzisweni kwephampu yasolwandle. Ukwakheka nokusebenza kwazo kuthuthukisa kakhulu ukuthembeka nokusebenza kahle kwezinhlelo zasolwandle. Lezi zivalo zivimbela ukuvuza, zinciphisa izindleko zokulungisa, futhi ziqinisekisa ukuhambisana nezindinganiso zokuphepha.

Izici Eziyinhloko Zezimpawu Ze-IMO

Ithebula elilandelayo liqokomisa izici ezibalulekile zezimpawu ze-IMO ezenza zifanelekele ukusetshenziswa kwephampu yasolwandle:

Isici Incazelo
Ukuvimbela Ukuvuza Kunciphisa ukulahleka koketshezi kanye nokungcola.
Ukusebenza Kahle Kwamandla Kunciphisa ukungqubuzana, kunciphisa ukusetshenziswa kwamandla.
Impilo Ende Yephampu Ivimbela ukuguguleka kwezingxenye ezijikelezayo.
Ukuthobela Ukuphepha Ihlangabezana nezindinganiso zemboni zezindawo eziyingozi.

Lezi zici zinegalelo ekusebenzeni kahle kwamaphampu asolwandle. Ngokunciphisa ukuvuza, izivalo ze-IMO zisiza ukugcina ubuqotho bokusebenza futhi zinciphise ingozi yokungcoliswa kwemvelo.

Ukwakheka Kwezinto

Izinto ezisetshenziswa kuma-seal e-IMO kanye ne-Allweiler zibalulekile ekusebenzeni kwazo. Izinto ezivamile zifaka:

  • Insimbi Engagqwali: Yaziwa ngokuqina nokumelana nokugqwala.
  • I-alloy: Isetshenziselwa izidingo ezithile zokusebenza.
  • Izinto ezingamelani namakhemikhali njengeViton®, FKM, kanye ne-PTFE.

Lezi zinto ziqinisekisa ukuthi izimyu ziyakwazi ukumelana nezimo zasolwandle ezinzima, okuthuthukisa isikhathi sazo sokuphila isikhathi eside kanye nokuthembeka.

Ukuhambisana Nezindinganiso

Izimpawu ze-IMO kanye ne-Allweiler zihlangabezana nezitifiketi nezindinganiso ezahlukahlukene, okuqinisekisa ukuthi ziyafaneleka ukusetshenziswa olwandle. Lokhu kufaka phakathi:

  • I-ISO 14001:2015 yokuphathwa kwemvelo
  • I-ISO 45001:2018 yezempilo nokuphepha emsebenzini
  • I-API Standard 682 yezinhlelo zokubopha nokubopha zemishini

Ukuhambisana nalezi zindinganiso akugcini nje ngokuqinisekisa ikhwalithi kodwa futhi kuqinisekisa abakhi bemikhumbi ngokuphepha nokuthembeka kwezinhlelo zabo zokupompa zasolwandle.

Izinketho Zokushintsha Izisimbo Ezithembekile

Izimbozo Zemishini Yekhatriji

Izimpawu ze-Cartridge mechanicalzimelela intuthuko enkulu kwezobuchwepheshe bokuvala amaphampu olwandle. Lezi zimpawu ziza zihlanganiswe kusengaphambili, okwenza kube lula ukufakwa futhi kunciphise ingozi yamaphutha ngesikhathi senqubo yokushintshwa. Lo mklamo unciphisa izindleko zabasebenzi kanye nesikhathi sokungasebenzi, okwenza kube inketho ekhangayo kubakhi bemikhumbi kanye namaqembu okulungisa.

Izinzuzo ze-Cartridge Mechanical Seals:

  • Izindleko Zabasebenzi Ezincishisiwe: Uhlobo lokuhlanganiswa kwangaphambili kwezivalo ze-cartridge mechanical luholela ezindleleni eziphansi zomsebenzi. Ochwepheshe bachitha isikhathi esincane ekufakweni uma kuqhathaniswa nezivalo zendabuko, ezidinga ukuhlanganiswa okuyinkimbinkimbi.
  • Isikhathi Sokuphumula Esincishisiwe: Ukufakwa kwezivalo zekhatriji kuyashesha, okuvumela izikhathi zokulungisa ezisheshayo. Lokhu kusebenza kahle kubalulekile emisebenzini yasolwandle lapho isikhathi sivame ukuba yinto ebalulekile.
  • Izindleko Zokulungisa Eziphansi: Lezi zivalo kulula ukuzinakekela, okuholela ezindleleni zokulungisa eziphansi. Ukwakheka kwazo okuqinile kunciphisa ukuvama kokufakwa kwezinye, okunegalelo ekongeni isikhathi eside.
  • Ukuthembeka Okuthuthukisiwe: Ukwakheka okuhlanganisiwe kwezivalo ze-cartridge mechanical kuthuthukisa ukuthembeka. Azivamile ukwehluleka ukuhambisana kahle, okuyinkinga evamile ngezivalo zendabuko.
  • Ukusebenza Kahle Kahle Kwamandla Okuthuthukisiwe: Ngokuvimbela ukuvuza ngempumelelo, izimbobo zekhatriji zinegalelo ekusebenzeni kahle kwamandla ezinhlelweni zokupompa zasolwandle. Lokhu kusebenza kahle kusiza ukugcina ukusebenza kahle kakhulu.

Ithebula elilandelayo liqhathanisa izivalo ze-cartridge mechanical nezindlela zendabuko zokufaka esikhundleni sezivalo, liqokomisa izinzuzo zazo:

Isici Izimbozo Zemishini Yekhatriji Izimpawu Zendabuko
Izindleko Zabasebenzi Kuncishisiwe ngenxa yomklamo ohlanganiswe ngaphambilini Kuphezulu ngenxa yokuhlanganiswa okuyinkimbinkimbi
Isikhathi sokuphumula Kuncishisiwe ngokufakwa okusheshayo Kwanda ngenxa yezikhathi zokushintsha ezinde
Izindleko Zokunakekela Kuphansi ngenxa yokulungiswa okulula Kuphezulu ngenxa yezinkinga ezivame kakhulu
Ukuthembeka Kuthuthukiswe ngenxa yomklamo ohlanganisiwe Ngokuvamile kuvame ukuthambekela ekuhlulekeni kokuqondana kahle
Ukungaguquguquki Kuphezulu ngenxa yezindinganiso zokukhiqiza eziqinile Iyaguquguquka ngenxa yokuguquguquka kokuhlanganiswa
Ukusebenza Kahle Kwamandla Kuthuthukiswe ngokuvimbela ukuvuza ngempumelelo Ukuvimbela ukuvuza okungaguquguquki
Impilo Yesevisi Kwandisiwe ngenxa yomklamo oqinile Kufushane, kudinga ukushintshwa njalo
Ingozi Yokungcoliswa Kuncishisiwe ngenxa yezindawo ezimbalwa zokuhlanganisa Kuphezulu ngenxa yamaphuzu amaningi okwehluleka okungenzeka
Ukuphepha Kuthuthukiswa ngokunciphisa ingozi yokwehluleka okungazelelwe Kuphansi ngenxa yokuvuza okungenzeka

Izidingo Zokufaka

Ukufakwa okufaneleUkufakwa kwe-cartridge mechanical seals kubalulekile ekusebenzeni kahle. Nazi izinyathelo ezibalulekile zokuqinisekisa ukufakwa okuphumelelayo:

  • Ukulungiselela (Ukuhlanza Okubalulekile): Hlanza kahle ubuso be-flange bobabili, ususe zonke izinto zangaphambilini kanye nezinsalela. Sebenzisa isinyibilikisi sokususa amafutha ukuqinisekisa ukuthi izindawo zomile futhi azinabala.
  • Isicelo: Faka ucezu oluncane lwe-HeatGrip™ 508 ebusweni obuyi-flange eyodwa, uqinisekise ukuthi imbozwa ngokulinganayo phezu kwendawo yokuhlangana.
  • Ukuhlanganiswa: Hlanganisa iphampu nebhokisi lenjini ngokushesha bese uqinisa amabhawodi e-torque ngokwezimfuneko zomenzi zokucindezela okulinganayo.
  • Isikhathi Sokwelapha (Okuphoqelekile): Vumela amahora angama-24 ukuthi i-sealant ithole amandla aphelele ngaphambi kokusebenzisa uhlelo.

Izivalo ze-cartridge mechanical azigcini nje ngokuthuthukisa ukuthembeka kwamaphampu olwandle kodwa futhi zithinta kakhulu ukusebenza okuphelele. Zivimbela ngempumelelo ukuvuza, zisize ekugcineni ingcindezi edingekayo ngaphakathi kohlelo. Lokhu kusebenza kubalulekile, njengoba noma yikuphi ukulahlekelwa yingcindezi kungaholela ekunciphiseni ukusebenza kahle kanye nokwanda kwezindleko zokusebenza.

Izinzuzo Zokusebenzisa Ukufakwa Kwesivalo Esithembekile

Ukufakwa esikhundleni kwe-seal okuthembekile kunikeza izinzuzo eziningi ezithuthukisa kakhulu ukusebenza kwephampu yasolwandle. Lezi zinzuzo zedlulela ngale kokusebenza nje, zithinta izindleko zokulungisa, ukuphepha kwemvelo, kanye nokusebenza kahle okuphelele.

  • Ukonga Izindleko: Ukufakwa esikhundleni kwezivalo ezisezingeni eliphezulu kunciphisa imvamisa yokugcinwa. Ikhasimende libike ukuthi ngemva kokushintshela ezivaloni ezithembekile, bathole ukonga okungaphezu kuka-30% ezindlekweni zokugcinwa zonyaka. Lokhu kuncipha kuvela ekuwohlokeni okuncane kanye nokulungiswa okungavami.
  • Ukuvikelwa Kwemvelo: Izimpawu ezithembekilezidlala indima ebalulekile ekuvimbeleni ukuvuza. Ngokunciphisa ukulahleka koketshezi, zinciphisa ingozi yokungcoliswa kwemvelo. Lokhu kubalulekile emisebenzini yasolwandle, lapho ukuthobela imithetho efana ne-MARPOL kubalulekile. Ukuvimbela ukuvuza akugcini nje ngokugwema ukungcola kodwa futhi kusiza abakhi bemikhumbi ukuba banamathele ezindinganisweni zokuphepha.
  • Ukusebenza Kahle Kokusebenza: Izivalo ezigcinwe kahle ziqinisekisa ukusebenza kahle kwephampu. Lokhu kusebenza kahle kubalulekile ezimweni ezidingakalayo zasemanzini. Izivalo zemishini, njenge-Cartridge Mechanical Seals, zithuthukisa ukuthembeka kwephampu, okubalulekile ekugcineni ingcindezi edingekayo nokuvimbela ukuphazamiseka kokusebenza.
  • Ukuqina: Ukusetshenziswa kwezinto ezisezingeni eliphezulu ekukhiqizeni izinti kuthuthukisa isikhathi sazo sokuphila isikhathi eside. Izinti ezihlala isikhathi eside zimelana nezimo zasolwandle ezinzima, okunciphisa kakhulu umthelela wemvelo. Lokhu kuqina kuhumusha ekushintsheni okuncane kanye nezindleko zesikhathi eside eziphansi.
  • Ukuthobela Ukuphepha: Ukufakwa esikhundleni kwezisimbozo okuthembekile kusiza ukuhlangabezana nezindinganiso zokuphepha embonini. Ngokuvimbela ukuvuza, kunciphisa ingozi yezingozi kanye nokwephulwa kwemithetho. Lokhu kuthobela imithetho kubalulekile ekugcineni indawo yokusebenza ephephile emikhunjini.

Izifundo Zezimo Noma Izibonelo

Izixazululo zokuvala iphampu yasolwandle ziye zabonakala zisebenza kahle ezimweni ezahlukahlukene zangempela. Lezi zifundo zibonisa ukubaluleka kokushintsha izivalo okuthembekile ekuthuthukiseni ukusebenza kahle kanye nokunciphisa izindleko zokulungisa.

Isifundo Sendaba 1: Ukufakwa Kwephampu Yemithwalo Ethwalwayo

Kuphrojekthi yakamuva, inkampani yokuthumela impahla ibhekane nokuvuza okuvamile emaphampini ayo empahla. Ithimba linqume ukufaka esikhundleni sezimpawu ezikhona ngezisekelo ze-IMO ezisezingeni eliphezulu. Ngemva kokufakwa, babone ukwehla okukhulu kokuvuza kanye nezingcingo zokulungisa. Izimpawu ezintsha zithuthukise ukuthembeka okuphelele kwamaphampu, okuvumela inkampani ukuthi igxile ekusebenzeni kunokulungisa.

Isifundo Secala 2: Ukulungiswa Okuphuthumayo

Umkhumbi uhlangabezane nokwehluleka kokuvala ngokuzumayo ngesikhathi sokusebenza okubucayi. Ithimba lahlukanisa ipompo ngokushesha ngokuvala amavalvu ohlangothini lokungena kanye nolokuphuma. Babhekene nezinselele eziningana ngesikhathi senqubo yokushintsha:

  • Inselele: Ukuqinisekisa ukuhlukaniswa okufanele kwephampu.
  • Isixazululo: Ithimba liphumelele ukuhlukanisa iphampu ngokuvala amavalvu ezinhlangothini zombili.
  • Inselele: Ukuvuza okungenzeka okuvela ophahleni olusha.
  • Isixazululo: Baqinisekise ukuthi uphawu olusha lufakwe kahle futhi luqondaniswe kahle, befaka i-sealant njengoba kudingeka.
  • Inselele: Ubunzima ekususeni uphawu oludala.
  • Isixazululo: Ithimba lisebenzise umshini wokudonsa uphawu futhi lafaka ukushisa ukusiza enqubweni yokususa.

Lokhu kusabela okusheshayo kunciphisa isikhathi sokungasebenzi futhi kwavumela umkhumbi ukuthi uqalise ukusebenza ngokushesha.

Isifundo Sesibonelo 3: Ukonga Kwesikhathi Eside

Inkampani yasolwandle yashintshela ezintini ze-cartridge mechanical zemikhumbi yayo. Ngaphezu konyaka, babike ukwehla okungu-30% ezindlekweni zokugcinwa kwaminyaka yonke. Ukwakheka kwezinti ze-cartridge okuhlanganiswe kusengaphambili kwenza ukufakwa kwaba lula futhi kunciphisa izindleko zabasebenzi. Lokhu kushintsha akugcini nje ngokuthuthukisa ukuthembeka kodwa futhi kwathuthukisa nokusebenza kahle kwemisebenzi yabo yasolwandle.

Lezi zibonelo ziqokomisa indima ebalulekile ye-ukushintshwa kwesivalo okuthembekileekusetshenzisweni kwephampu yasolwandle. Ngokubhekana nezinselele ngempumelelo, izinkampani zingathuthukisa ukusebenza, zinciphise izindleko, futhi ziqinisekise ukuhambisana nezindinganiso zokuphepha.


Ukufakwa esikhundleni kwezivalo okuthembekile kubalulekile kumaphampu asolwandle. Kuvimbela ukuvuza, kuqinisekisa ukusebenza kahle, futhi kuvikela izinjini ekungeneni kwamanzi olwandle. Ithebula elilandelayo lifingqa amaphuzu abalulekile mayelana nokubaluleka kwawo:

Iphuzu Eliyinhloko Incazelo
Ivimbela Ukuvuza Kubalulekile ukugwema izinkinga ezinkulu zokusebenza ezibangelwa ukuvuza.
Iqinisekisa Ukusebenza Kahle Kusiza ekusebenzeni kahle kwephampu, kunciphisa izingozi zokushisa ngokweqile.
Ivikela Injini Ukunakekelwa njalo kuvimbela ukungena kwamanzi olwandle, kuvikela impilo yenjini.

Ukutshala imali kuizimpawu zekhwalithi ephezulukuholela ekunciphiseni izindleko zokulungisa kanye nokuphila kwesikhathi eside kwenkonzo. Lokhu kutshalwa kwezimali kuthuthukisa ukuthembeka kokusebenza futhi kuvumela ukuhlela ukulungiswa okubikezelwayo. Njengoba ukwakhiwa kwemikhumbi kuthuthuka, izitayela ezifana nezinto ezithuthukisiwe kanye nokwenza izinto ngokuzenzakalela kuzothuthukisa ubuchwepheshe bokuvala, kuqinisekiswe ukusebenza kahle okuqhubekayo kanye nokuthembeka emisebenzini yasolwandle.

Imibuzo Evame Ukubuzwa

Yiziphi izinzuzo eziyinhloko zokusebenzisa izivalo ze-cartridge mechanical?

Izivalo ze-cartridge mechanical seals zenza kube lula ukufaka futhi zinciphise izindleko zokulungisa. Umklamo wazo ohlanganiswe ngaphambilini unciphisa isikhathi sokungasebenzi futhi uthuthukisa ukuthembeka, okwenza zibe zilungele ukusetshenziswa kwephampu yasolwandle.

Izimpawu ze-IMO neze-Allweiler zihluke kanjani ezivikelweni ezijwayelekile?

Izimpawu ze-IMO kanye ne-Allweiler zenzelwe ngqo izindawo zasolwandle. Zinikeza ukuvimbela ukuvuza okuphezulu, ukusebenza kahle kwamandla, kanye nokuhambisana nezindinganiso zokuphepha, okuqinisekisa ukusebenza kahle kakhulu ezimweni ezinzima.

Yiziphi izinto ezivame ukusetshenziswa ezimpampini zasolwandle?

Izimbozo zephampu zasolwandle zivame ukusebenzisa izinto ezifana nensimbi engagqwali, i-Viton®, kanye ne-PTFE. Lezi zinto zinikeza ukuqina nokumelana nokugqwala, okuqinisekisa ukusebenza okuhlala isikhathi eside ezindaweni zasolwandle ezinzima.

Ngingaqinisekisa kanjani ukufakwa kahle kwezivalo zemishini?

Ukuze uqinisekise ukufakwa okufanele, hlanza zonke izindawo kahle, ufake i-sealant njengoba kudingeka, bese ulandela izimfuneko ze-torque zomenzi. Ukuqondanisa okufanele kubalulekile ukuvimbela ukuvuza nokuqinisekisa ukusebenza kahle.

Yimiphi imikhuba yokulungisa okufanele ngiyilandele ezimpawini zephampu zasolwandle?

Hlola njalo izivalo zokuvala ukuze zingagugi futhi zingavuzi. Shintsha izivalo zokuvala uma kudingeka futhi ugcine ukugcotshwa okufanele. Ukulandela isimiso sokulungisa esivamile kusiza ekwandiseni impilo yezivalo zokuvala zomoya futhi kuthuthukisa ukusebenza kahle okuphelele.


Isikhathi sokuthunyelwe: Meyi-16-2026