Imiphi imininingwane ebalulekile eqondisa ukukhetha kwakho uphawu lwemishini?

OkufaneleUkukhethwa Kwesivalo Semishinikubaluleke kakhulu emisebenzini yezimboni. Ukukhetha okulungile kuthinta ngqo ukuthembeka nokusebenza kanye nokuphepha. Imininingwane yemboni ikhombisa ukuthi34% wezingozi zezimboniokubandakanya amakhemikhali ayingozi avela ezintini ezinephutha noma ezigugile, okugcizelela lesi sidingo esibalulekile. Lokhu kwehluleka kudala izingozi kubasebenzi, kubangele umonakalo emvelweni, futhi kuholele esikhathini sokusebenza esibizayo. Ngakho-ke indlela ehlelekile yokucacisa izinti zemishini ibalulekile. Leli su lisiza ukuvimbela izinkinga ezivamile ezifana nokuthi “Kungani uphawu lwami lomshini luvuza?"futhi yazisa izinqumo mayelanaIzinhlobo Zophawu Lwephampunoma okuthuthukileIzixazululo zokuvala ezisebenza ngomshini ezishisa kakhuluUkulandela uhlelo olupheleleUmhlahlandlela wokufaka uphawu lwe-cartridge mechanicalfuthi kuqinisekisa ukusebenza kahle kakhulu.

Izinto Ezibalulekile Okufanele Uzicabangele

• Ukukhetha okulungileuphawu lomshinikubaluleke kakhulu ekuphepheni kwefektri nokugwema izinkinga ezibizayo.
• Cabanga ngezakhiwo zalo ketshezi, izinga lokushisa, ingcindezi, kanye nesivinini somgodi lapho ukhetha uphawu.
• Usayizi wegumbi lesivalo kanye nendlela umgodi ohamba ngayo nakho kuthinta ukuthi yisiphi isivalo esisebenza kahle kakhulu.
• Izinto ezisetshenziswa ebusweni besivalo nezinye izingxenye kumele zihambisane namakhemikhali eziwathintayo.
• Izimbobo ezimbili zinikeza ukuphepha okwengeziwe koketshezi oluyingozi, futhi izimbobo zekhatriji kulula ukuzifaka nokuzilungisa.

Izimo Zokusebenza Zezimpawu Zomshini

Ukukhetha okulungileuphawu lomshinikuqala ngokuqonda kahle indawo yokusebenza. Lezi zimo zithinta ngqo ukusebenza kwesivalo kanye nokuphila isikhathi eside.

Izici Zoketshezi Lwenqubo

Uhlobo loketshezi lwenqubo luthinta kakhulu ukukhethwa kwezinto zokuvala. Onjiniyela kumele bacabangele ukugqwala koketshezi, ukuklwebheka, kanye nokujiya kwalo. Izinto zokuvala eziklwebhekayo zidinga izinto ezingamelani namakhemikhali, kuyilapho izinto zokuvala eziklwebhekayo zidinga ubuso bokuvala obuqinile, obungagugi. Izinga lokushisa loketshezi kanye nengcindezi nakho kudlala indima ebalulekile. Izinga lokushisa eliphezulu lokonakalisa izinto zokuvala, okubangela ukwehluleka kwangaphambi kwesikhathi. Izinga lokushisa eliphansi lingenza izinto ziqhekeke, kunciphise ukuguquguquka kanye nekhono lokuvala. Izivalo ezinokubekezelela amazinga okushisa abanzi zibalulekile ekusetshenzisweni kwezinga lokushisa elishintshashintshayo, njengasezitshalweni zokucubungula amakhemikhali. Lapha, izinto ezithuthukisiwe zimelana nezinhlobo ezahlukene kusukela ku--40°C kuya ku-200°C.

Ibanga Lokushisa

Amazinga okushisa aphezulu kakhulu athinta kakhulu amazinga okuwohloka kwezinto zokuvala uphawu. Amazinga okushisa aphezulu abangelaukuguqulwa okuhlala njalo kuma-elastomers, okuholela ekulahlekelweni kokunwebeka kanye namandla okuvala. Ziphinde zisheshise ukusabela kwamakhemikhali kumapulasitiki obunjiniyela futhi zinciphise amandla okusebenza kwezinsimbi. Izinto zobuso bokuvala kumele zimelane nokushisa okungqubuzanayo kanye namazinga okushisa emvelo. Ukupholisa okunganele noma ukukhetha izinto okungafanele kuholela ekufudumaleni kwendawo, ukuwohloka kwezinto, kanye nokwehluleka kwamafilimu okugcoba. Izinguquko ezisheshayo zokushisa zidala ukushaqeka kokushisa, okubangela ukuqhekeka kwezinto ezibuthakathaka njenge-ceramics noma i-Silicon Carbide.Ukushintshashintsha kwezinga lokushisa kubangela ukuthi izivalo zande futhi zincipheUkujikeleza okuphindaphindiwe kokushisa kudala ukucindezeleka, okuholela ekuqhekekeni, ekuguqukeni, noma ekulahlekelweni yikhono lokuvala.

Amandla Okucindezela

Ingcindezi yesistimu inquma okudingekayouhlobo lophawu lomshini. Ukusetshenziswa komfutho ophezulu kudinga izivalo ezikwazi ukumelana namandla amakhulu. Izivalo ezenzelwe umfutho ophansi zingase zehluleke ukugcina ubuqotho, okubangela ukuvuza. Isibonelo, amaphampu ezimbonini ezinkanjini zikawoyela adinga izivalo ezenzelwe ngqo ukucindezela okufika ezinkulungwaneni zamakhilogremu ngesentimitha-skwele.Izinhlobo ezahlukene zesivalo zisingatha imikhawulo yokucindezela ehlukahlukene.

Isibambo sezimpawu ezijikelezayo ezinomfutho ophezulu sifinyelela ku3,500 psi (ibha engu-240)ngokuvamile. Imiklamo ekhethekile ifinyelela ku-10,000 psi (700 bar) ngesivinini esiphansi sobuso. Uma ukucindezela kudlula i-3,000 psi (210 bar), ukubonisana kobunjiniyela obukhethekile kuyadingeka.

Isivinini Nokunyakaza Komgodi

Ijubane lomgodi lithinta kakhulu ukusebenza kwesivalo somshini kanye nesikhathi sokuphila. Ijubane eliphezulu lokujikeleza lidala ukungqubuzana okwengeziwe phakathi kobuso besivalo. Lokhu kungqubuzana okwandisiwe kuholela ngqo emazingeni okushisa aphezulu kanye nokuguguleka okusheshayo. Isibonelo, lapho ijubane lomgodi lidlulaAmafidi angu-500 ngomzuzu (FPM), onjiniyela kumele banciphise ukuhudula kokungqubuzana. Lesi senzo sisiza ekuphatheni amazinga okushisa aphezulu avela ngaphansi komlomo wesivalo, okwenza ukuvimbela ukungcola kube nzima.

Njengoba ijubane lomgodi likhuphuka kakhulu, lifinyelela ku-3000 FPM, isenzo sokupompa sezindebe zesivalo esiyinhloko siyawohloka. Kulezi zivinini ezinkulu, izinsiza ze-hydrodynamic ziba ezibalulekile. Lezi zinsiza zigcina ukugcotshwa okufanele, zehlise izinga lokushisa elingaphansi kwezindebe, futhi zandise impilo yokusebenza kwesivalo. Ngaphandle kwalezi zinyathelo, izivikelo zingashisa kakhulu futhi zihluleke ngokushesha.

Ngale kwesivinini sokujikeleza, uhlobo lokunyakaza kweshafti luthinta nokukhethwa kwesivalo. Ukunyakaza kwe-axial, noma ukunyakaza eceleni kwe-axis yomgodi, kudinga izivalo ezingamukela lokhu kufuduka ngaphandle kokulahlekelwa ubuqotho bazo bokuvala. Ukunyakaza kwe-radial, noma ukunyakaza okuqondile ku-axis yomgodi, kudinga izivalo ezikwazi ukuphatha ukuphambuka okuncane komgodi noma ukuphelelwa yisikhathi. Ukunyakaza ngokweqile kunoma iyiphi indlela kungabangela ukuguguleka kwangaphambi kwesikhathi noma ukwehluleka kwesivalo. Ngakho-ke, onjiniyela kumele bakhethe izivalo zeMechanical eziklanyelwe ngqo ukubekezelela ukuguquguquka komgodi okulindelekile kohlelo lokusebenza. Lokhu kuqinisekisa ukusebenza okuthembekile futhi kuvimbela isikhathi sokungasebenzi esingalindelekile.

Umklamo Wemishini Othonya Izimbonakaliso Zemishini

Ukwakheka kwemishini kuthinta kakhulu ukukhethwa kweZisimbiso Zemishini ezifanele. Onjiniyela kumele bacabangele imikhawulo ebonakalayo kanye nezici zokusebenza kwemishini. Lezi zici zithinta ngqo ukufaneleka kwesisimbiso, ukusebenza kahle, kanye nobude besikhathi.

Ubukhulu Begumbi Lokuvala

Ubukhulu begumbi lokuvala uphawu bubalulekile ekufakweni nasekusebenzeni okufanele kokuvala uphawu. Igumbi kumele linikeze isikhala esanele sohlobo lokuvala uphawu olukhethiwe, okuhlanganisa nezinto zalo zokuvala uphawu eziyinhloko nezesibili. Isikhala esinganele singaholela ekuhlaleni okungafanele, ukuguguleka kwangaphambi kwesikhathi, noma ukwehluleka kokuvala uphawu ngokuphelele. Ngakolunye uhlangothi, igumbi elikhulu kakhulu lingavumela ukunyakaza ngokweqile, okubeka engcupheni ubuqotho bokuvala uphawu. Abakhiqizi baklama amagumbi okuvala uphawu ukuze bamukele izinhlobo ezithile zokuvala uphawu, baqinisekise ukusebenza kahle. Ngakho-ke, ukulinganisa okunembile kwembobo yegumbi, ukujula, kanye nobubanzi bomgodi kubalulekile ngaphambi kokukhetha uphawu.

Ukuphuma Nokuphambuka Kweshafti

Ukugeleza komgodi kanye nokuphambuka kuthinta ngqo i-uphawu lomshiniIkhono lokugcina ubuso bokuvala obuhambisanayo. Ukugeleza kubhekisela ekuphambukeni kobuso bomgodi kusuka ku-axis yawo yangempela yokujikeleza. Ukugeleza kuchaza ukugoba komgodi ngaphansi komthwalo. Zombili lezi zimo zidala ukucindezeleka okuguquguqukayo ebusweni bokuvala kanye nezinto zokuvala zesibili. Ukugeleza ngokweqile noma ukugeleza kubangela ukuguguleka okungalingani, ukuvuza okwandisiwe, kanye nokuphila okuncishisiwe kokuvala. Kumaphampu amaningi nezinhlelo zokuvala, ukugeleza komgodi wokukhanya okwamukelekayo kufanele kuwele phakathiAmasentimitha angu-0.002 kuya kwangu-0.005 (0.05 - 0.13 mm)Ukudlula le mingcele kudinga umklamo wesivalo okwazi ukuthwala ukunyakaza okukhulu noma odinga ukulungiswa kwemishini.

Indawo Yokufaka Etholakalayo

Isikhala esibonakalayo esitholakalayo sokufakwa kwesivalo sivame ukunquma uhlobo lwesivalo unjiniyela angase alukhethe. Ezinye izinhlelo zokusebenza zinesikhala esincane kakhulu se-axial noma se-radial. Lo mkhawulo ungase uvimbele ukusetshenziswa kwesikhala esikhulu nesiyinkimbinkimbi kakhulu.izivalo zekhatriji. Izivalo zezingxenye, ezidinga ukuhlanganiswa ngakunye, zivame ukungena ezindaweni eziqinile. Kodwa-ke, izivalo zekhatriji zinikeza ukufakwa okulula kanye namathuba ancishisiwe okwenza amaphutha abantu. Onjiniyela kumele balinganise izinzuzo zezinhlobo ezahlukene zezivalo ngokumelene nemikhawulo esebenzayo yomklamo wemishini. Kumele futhi bacabangele isikhala sezinhlelo ezisizayo njengezintambo zokuhlanza noma ukuxhumeka kokupholisa.

Ukukhethwa Kwezinto Zokusebenza Kwezivalo Zemishini

Ukukhetha izintokuyisinyathelo esibalulekile ekukhetheni iziSeal Zemishini ezifanele. Izinto zokwakha zithinta ngqo ukumelana kwesiseal nokuguguleka, ukugqwala, kanye nokushisa okuphezulu. Ukukhetha izinto ezifanele kuqinisekisa ukuthembeka kwesikhathi eside futhi kuvimbela ukwehluleka kwangaphambi kwesikhathi.

Izinto Zobuso Zokuvala Eziyinhloko

Izinto zobuso eziyinhloko zokuvala kumele zibhekane nezimo zokusebenza ezinzima. Zibhekana nokuxhumana okuqondile nokungqubuzana. Ukuze uthole uketshezi lwenqubo olugqwalayo, onjiniyela bavame ukukhetha izinto ezithile.Izingxube ze-carbon graphitengokuvamile azinamakhemikhali futhi ziyazigcoba. Ubuso be-carbon graphite ye-asidi, ngaphandle kwe-resin filler, busebenza kahle ekusetshenzisweni okubola kakhulu. I-Silicon carbide iyinto evame kakhulu yobuso obuqinile. Inikeza ukumelana okuphezulu kwamakhemikhali. Kukhona amazinga athile:

• I-silicon carbide eboshiwe yokusabela iqukethe i-silicon metal yamahhala. Lokhu kunciphisa ukumelana kwamakhemikhali. Gwema kuma-asidi aqinile (pH < 4) kanye nezisekelo eziqinile (pH > 11).
• I-silicon carbide eqondile e-sintered (eyazihlanganisayo) inikeza ukumelana okukhulu kwamakhemikhali. Ayinayo insimbi ye-silicon yamahhala. Le nto imelana namakhemikhali amaningi. Ifanela cishe noma yikuphi ukusetshenziswa kwesivalo semishini.
  I-tungsten carbide ingenye into evamile yobuso obuqinile. I-tungsten carbide eboshwe nge-nickel manje isivame kakhulu. Inikeza ukumelana okubanzi kwamakhemikhali.

Izinto Zokuvala Zesibili

Izinto zokuvala zesibili, njenge-O-rings nama-gaskets, zihlinzeka ngokuvala okungaguquki. Ukuhambisana kwazo namakhemikhali kubalulekile. Abakhiqizi bahlinzeka ngolwazi lokuhambisana namakhemikhali kuma-O-rings njengesiqondiso esijwayelekile. Lezi zincomo zivame ukusebenza ku70°FAmakhasimende kumele ahlole futhi aqinisekise izinto zokuvala zohlelo ngalunye oluthile. Azikho izimo ezimbili noma ukufakwa okufanayo. Ukuqinisekiswa okuzimele kunconywa kakhulu ngaphambi kokusetshenziswa kokukhiqiza.

Ukuhambisana Kwezingxenye Zensimbi

Izingxenye zensimbi esivalweni somshini, njengeziphethu nama-gland, nazo zidinga ukukhethwa ngokucophelela kwezinto. Kumelwe zimelane nokugqwala okuvela kuketshezi lwenqubo kanye nendawo ezungezile. Insimbi engagqwali, i-Hastelloy, nezinye izinhlobo ze-alloy ezingavamile zinikeza amazinga ahlukahlukene okumelana nokugqwala. Onjiniyela bafanisa lezi zinto nendawo ethile yamakhemikhali. Lokhu kuvimbela ukuqhekeka, ukuqhekeka, kanye nezinye izinhlobo zokuwohloka.

Ukucushwa Kwezitywina Zemishini kanye Nohlobo

Ukucushwa kanye nohlobo lwesivalo somshini kuthinta kakhulu ukufaneleka kwaso ezinhlelweni ezithile. Onjiniyela kumele bacabangele ngokucophelela lezi zinketho zokuklama ukuqinisekisa ukusebenza kahle kanye nokuphepha.

Ukuhlelwa Kokuvala Okukodwa Nokuphindwe Kabili

Ukuhlelwa kwesivalo kuyahlukahluka kuye ngezidingo zokusetshenziswa. Isivalo esisodwa sivamile koketshezi olungeyona ingozi. Kodwa-ke,amalungiselelo ophawu oluphindwe kabili, ikakhulukazi izivalo zemishini ezimbili, zinikeza isivikelo esikhulu. Ziyi-kuthandwa ngenxa yokuphepha kwenqubolapho ubhekene noketshezi olunobuthi noma oluyingozi. Noma yikuphi ukuvuza okuvela kulezi ziketshezi kubeka engcupheni enkulu ngenxa yemithetho eqinile yezemvelo. Izisimbozo ezimbili zinikezaisivikelo esikhulu kakhulu ekuvuthweni. Ukuhlelwa kwe-tandem, okunezimpawu ezimbili ezifakwe ngendlela efanayo, kunconywa kakhulu ekusetshenzisweni okunobuthi noma okuyingozi. I-outboard seal isebenza njengesipele sokucindezela okuphelele, inikeza inethi yokuphepha uma uphawu lwangaphakathi luhluleka.Izivalo zemishini ze-cartridge ezimbili ziyathandwakwezicelo lapho ukuthembeka nokuphepha kubaluleke kakhulu. Ukwakheka kwazo kwe-tandem kunikeza isithiyo sesibili sokuvala, okuthuthukisa ukuvikelwa ekuvuza nasekungcolisweni kwemvelo. Lokhu kubalulekile ekugcineni ubumsulwa nokuphepha komkhiqizo ezicelweni ezibalulekile.

Izimpawu Ezilinganiselayo Uma Ziqhathaniswa Nezingalingani

Ibhalansi yesivalo ibhekisela endleleni ingcindezi esebenza ngayo ebusweni besivalo. Izivalo ezingalingani zilula futhi zibiza kancane. Zisebenza kahle ekusetshenzisweni kwengcindezi ephansi. Izivalo ezilinganisiwe ziyanconywa ezinhlelweni ezinamaphampu anengcindezi ephezulu asebenza ku-Amabhagi ayi-10 noma ngaphezulu. Zinokubekezelelana okuqinile kanye nebhalansi ezinzile. Ukusebenzisa izivalo ezilinganisiwe ekusetshenzisweni okunomfutho ophezulu kuvimbela izingozi ezifana nokuvuza, izingozi ezihlobene, kanye nokungasebenzi kwesistimu. Zinikeza ukuthembeka okukhulu kanye nokonga izindleko zesikhathi eside. Izivalo ezilinganisiweukusabalalisa ingcindezi ngokulinganayo, ukunciphisa ukungqubuzana kanye nokukhiqizwa kokushisaLokhu kuvimbela ukulimala kobuso be-seal nezinto zokwakha. Amazinga okushisa aphansi kanye nokungqubuzana okuncane kuholela ekunciphiseni ukuguguleka nokudabuka, okwandisa isikhathi sokusebenza kwe-seal. Futhi kuyamelana nokuqhekeka kokushisa.

I-Cartridge Uma Iqhathaniswa Nezimbobo Zezingxenye

Ukukhetha phakathi kwe-cartridge kanye ne-component seals kuthinta ukufakwa kanye nokugcinwa. I-component seals idinga ukuhlanganiswa ngakunye. Lokhu kudinga ochwepheshe abanekhono lokufaka kanye nokulinganisa okunembile ukuvimbela ukwehluleka kwe-seal. Lokhu kwandisa isikhathi somsebenzisi kanye nezindleko zokufaka.Izimpawu zekhatrijiisiphoukufakwa okulula nokulula. Ngokuvamile azidingi ochwepheshe. Lokhu kuholela ekunciphiseni izindleko zokufaka kanye nesikhathi sokungasebenzi. Izivalo zekhatriji ziyasebenzakulula kakhulu ukuyifaka esikhundleningoba zonke izingxenye zizimele zodwa. Lokhu kuvumela ukushintshaniswa okulula ngaphandle kokuhlakaza iphampu, okusindisa isikhathi nemali eningi. Izimbozo zekhatriji zemishini ziyasebenza.kulula kakhulu ukulingana njengoba zihlanganiswe kusengaphambiliZivumela ukufakwa okuqondile ngaphandle kokulungiswa okuyinkimbinkimbi, ngaleyo ndlela kunciphisa ingozi yamaphutha.

Izici Eziwusizo Nezomnotho Zezimpawu Zomshini

Onjiniyela bacabangela izici ezisebenzayo nezomnotho lapho bekhetha iziMpawu Zomshini. Lezi zinto zithonya impumelelo yokusebenza yesikhathi eside kanye nokusebenza kahle kwezindleko.

Ukugcinwa Nokulungiseka

Izidingo zokulungisa zithinta kakhulu ukukhethwa kwesivalo. Izinhlobo ezahlukene zesivalo zinikeza ukulungiselelwa okuhlukahlukene. Isibonelo,izimbozo zekhatriji ngokuvamile zinikeza impilo yesevisi ende. Ukuhlanganiswa kwazo kusengaphambili kunciphisa amaphutha okufakwa. Lokhu kunciphisa isidingoukulungiswa njaloNgakolunye uhlangothi, izivalo zezingxenye zidinga ukuhlanganiswa ngakunye. Lokhu kwandisa isikhathi sokufakwa kanye namathuba ephutha. Isikhathi sokuphila esilindelekile siyahlukahluka kuye ngohlobo lwesivalo:

Izivalo ezilinganiselayo zithola isikhathi sokuphila eside ezinhlelweni zokucindezela okuphezulu. Zisabalalisa ngokulinganayo amandla e-hydraulic. Izivalo zensimbi ezisebenzisa izinsimbi ziyakwazi ukumelana nokushisa okuphezulu. Ziphatha kahle ukwanda kokushisa. Izivalo ze-mixer zibhekene nezinselele ezihlukile ezivela ezinhlayiyeni ezihudulayo. Isikhathi sazo sokuphila sincike ekuqineni kokuxubana kanye nokuhudula kwezinto.

Izindleko Ezisebenzayo Nezindleko Zomjikelezo Wempilo

Izindleko zokuqala zesivalo somshini ziyingxenye eyodwa kuphela yezindleko zaso zonke. Izindleko zomjikelezo wokuphila (i-LCC) zinikeza umbono obanzi kakhulu. I-LCC ifaka phakathi ukuthenga, ukufaka, ukusebenza, ukulungisa, izindleko zemvelo, ukuqeda ukusebenza, kanye nokulahla. Isivalo esinezindleko zokuqala eziphezulu singagcina sine-LCC ephelele ephansi. Lokhu kwenzeka ngenxa yezindleko zokusebenza nezokulungisa ezincishisiwe. Izici ezifana nokusetshenziswa kwamandla kanye nesikhathi esimaphakathi phakathi kokulungisa (i-MTBR) zidlala indima. Isibonelo, isivalo esisodwa esenziwe ngobunjiniyela singabiza kakhulu ekuqaleni. Kodwa-ke, singanikeza ukonga okukhulu eminyakeni eyi-15 uma kuqhathaniswa nezinye izinhlelo zokuvala. Lokhu kungenxa yezindleko zokusebenza nezokulungisa eziphansi.

Izindinganiso Nemithethonqubo Yemboni

Ukunamathela ezindinganisweni zemboni kuqinisekisa ukuphepha nokuthembeka. I-API Standard 682, “Amaphampu – Izinhlelo Zokuvala Umgodi Zamaphampu E-Centrifugal kanye Ne-Rotary,” indinganiso ehamba phambili yezimboni. Ichaza izidingo zeZisimbozo Zemishini kanye nezinhlelo zokuvala. Le ndinganisoisetshenziswa kakhulu embonini kaphethiloli, igesi yemvelo, kanye namakhemikhaliI-API 682 inikeza uhlaka oluvamile lokuklama uphawu, ukuhlola, kanye nokukhetha.Izinhloso zayo eziyinhloko zifaka:

• Ukuqinisekisa ukuthembeka nokuphepha ezindaweni eziyingozi nezinomfutho ophezulu.
• Ukulinganisa izinhlobo zesivalo, amalungiselelo, kanye nokuhlolwa kuzo zonke izimboni.
• Ukwenza kube lula ukushintshana kwezivalo zemishini phakathi kwabakhiqizi.
  Ukunamathela ku-API 682 kusiza izimboni ukunciphisa izingozi zokwehluleka kokuvalwa, ukuvuza, kanye nesikhathi sokungasebenzi. Lokhu kuqinisekisa ukusebenza okubushelelezi.

Indlela ephelele yokukhetha i-Mechanical Seals ibalulekile empumelelweni yokusebenza. Izinqumo ezinolwazi ziletha izinzuzo ezibalulekile zesikhathi eside, okuhlanganisa ukuthembeka okuthuthukisiwe, ukuphepha okuthuthukisiwe, kanye nezindleko zokusebenza ezincishisiwe. Ukusebenzisana eduze nabakhiqizi be-Mechanical Seals kuqinisekisa izixazululo ezifanele. Lobu budlelwano buhlinzeka nge-seals elungiselelwe kahle izidingo ezithile zohlelo lokusebenza, okuqinisekisa ukusebenza okuphezulu nokuphepha.

Imibuzo Evame Ukubuzwa

Yisiphi isici esibaluleke kakhulu lapho ukhetha uphawu lomshini?

Izici zoketshezi lwenqubo zibaluleke kakhulu. Onjiniyela kumele bacabangele ukugqwala kwalo, ukuklwebheka kwalo, kanye nokunamathela kwalo. Lezi zakhiwo zilawula ngqo izinto zokuvala ezidingekayo ukuze kusebenze kahle futhi kuhlale isikhathi eside.

Kungani onjiniyela bekhetha ukuhlelwa kwe-dual seal koketshezi oluyingozi?

Izimpawu ezimbilizinikeza ukuphepha okuthuthukisiwe kanye nokuvikelwa kwemvelo. Zinikeza isithiyo sesibili ekuvimbeleni ukuvuza, okubalulekile ekusetshenzisweni okunobuthi noma okuyingozi. Lo mklamo unciphisa izingozi futhi uqinisekisa ukuhambisana nemithetho eqinile.

Uyini umehluko omkhulu phakathi kwezivalo zemishini ezilinganiselayo nezingenakulinganisela?

Izimpawu ezilinganisiwekusabalalisa ingcindezi ngokulinganayo ebusweni besivalo. Lo mklamo unciphisa ukungqubuzana nokushisa, wandise impilo yesivalo ekusetshenzisweni kwengcindezi ephezulu. Izivalo ezingalingani zilula futhi zifanele izinhlelo zengcindezi ephansi.

Ukuguquguquka kwezinga lokushisa kukuthinta kanjani ukusebenza kwesivalo semishini?

Ukushintshashintsha kwezinga lokushisa kubangela ukuthi izinto zikhule futhi zinciphe. Lokhu kujikeleza kokushisa kudala ukucindezeleka, okuholela ekuqhekekeni, ekuguqukeni, noma ekulahlekelweni yikhono lokuvala. Onjiniyela kumele bakhethe izivalo ezinokubekezelela amazinga okushisa abanzi ezimweni ezinjalo.