Iindaba
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Umlando wokuThuthukiswa kweBhizinisi lamaValvu we-China (3)
Ukuthuthukiswa okuragela phambili kwebubulo lamavalvu (1967-1978) 01 Ukuthuthukiswa kwebubulo kuyathinteka Kusukela ngo-1967 ukuya ku-1978, ngebanga lamatjhuguluko amakhulu wendawo yezehlalakuhle, ukuthuthukiswa kwebubulo lamavalvu nakho kuthinteke khulu. Ukubonakaliswa okukhulu ngilezi: 1. Ukuphuma kwevalvu kubukhali...Funda kabanzi -
Ngiziphi izinto eziqakathekileko ezithinta ukusebenza kokuvala kwamavalvu we-butterfly?
Ukuvala kwenzelwa ukukhandela ukuvuza, begodu umthetho wokuvala amavalvu nawo ufundwa ukusuka ekuvimbeleni ukuvuza. Zinengi izinto ezithinta ukusebenza kokuvala kwamavalvu we-butterfly, khulukhulu okufakahlangana lokhu okulandelako: 1. Isakhiwo sokuvala Ngaphasi kokutjhuguluka kwezinga lokutjhisa nofana amandla wokuvala, i-str...Funda kabanzi -
Umlando wokuThuthukiswa kweBhizinisi lamaValvu we-China (2)
Isigaba sokuthoma sebubulo lamavalvu (1949-1959) 01Hlela ukusebenzela ukuvuselelwa komnotho welizwe Isikhathi kusukela ngo-1949 ukuya ku-1952 bekusikhathi sokuvuselelwa komnotho welizwe lami. Ngebanga leendingo zokwakha umnotho, inarha itlhoga msinyana inani elikhulu lamavalvu...Funda kabanzi -
Umlando wokuThuthukiswa kweBhizinisi lamaValvu we-China (1)
Ukuhlolisisa i-Valve mkhiqizo oqakathekileko emtjhini jikelele. Ifakwa emaphayiphini ahlukahlukeneko nofana eensetjenzisweni ukulawula ukugeleza kwe-medium ngokutjhugulula indawo yetjhaneli ku-valve. Imisebenzi yayo: ukuxhuma nofana ukuvala umphakathi, ukukhandela umphakathi bona ungabuyeli emuva, ulungise amapharamitha afana ne-m...Funda kabanzi -
Kubayini amavalvu wensimbi engagqwali nawo arusela?
Abantu bavamise ukucabanga bona ivalvu yensimbi engagqwali begodu angeze yagqwala. Nayikuthi kunjalo, kungaba mraro wensimbi. Lokhu kucabanga okungakalungi ngokungazwisisi insimbi engagqwali, nayo engagqwala ngaphasi kwemibandela ethileko. Insimbi engagqwali inekghono lokujamelana ne...Funda kabanzi -
Ukusetjenziswa kwevalvu ye-butterfly kanye nevalvu yesango ngaphasi kwemibandela yokusebenza ehlukileko
Ivalvu yesango nevalvu yevithamini zombili zidlala indima yokutjhugulula nokulawula ukugeleza ekusetjenzisweni kwepayipi. Kuliqiniso, kusese nendlela ehlelweni lokukhetha ivalvu yevivane nevalvu yesango. Ukuze kwehliswe ukutjhinga kwehlabathi kwepayipi enethiwekhi yokuphakelwa kwamanzi, ngokuvamileko l...Funda kabanzi -
Ngimuphi umehluko nemisebenzi ye-valve ye-butterfly e-single eccentric, double eccentric kanye ne-triple eccentric
Ivalvu yevemvane eyodwa ehlukileko Ukuze kurarululwe umraro wokukhipha hlangana nediski nesihlalo sevalvu yevalvu yevemvane ehlukileko, kukhiqizwa ivalvu yevivane eyodwa ehlukileko. Hlakaza begodu wehlise ukukhipha ngokweqileko kwamaphethelo angaphezulu nangaphasi wepuleti yevithamini begodu ...Funda kabanzi -
Ubukhulu bemakethe nokuhlaziywa kwephetheni yebubulo levalvu yokulawula ye-China ngo-2021
Ukubuka konke Ivalvu yokulawula yingcenye yokulawula erherhweni lokudlulisa amanzi, enemisebenzi yokusika, ukulawula, ukuphambukisa, ukukhandela ukugeleza emuva, ukuzinza kwevoltheji, ukuphambukisa nofana ukuphuphuma kanye nokuphumula komfutho. Amavalvu wokulawula webubulo asetjenziswa khulu ekulawuleni ikambiso emabubulweni...Funda kabanzi -
Hlola umthetho wokusebenza kwevalvu, ukuhlukaniswa nokufaka
Indlela i-check valve esebenza ngayo I-check valve isetjenziswa erherhweni lamapayipi, begodu umsebenzi wayo omkhulu kukhandela ukugeleza emuva kwe-medium, ukujikeleza emuva kwepompo ne-motor yayo, nokukhutjhwa kwe-medium ngaphakathi kwekhonteyina. Amavalvu wokuhlola angasetjenziswa godu emigqeni enikela ngezinto ezisizako...Funda kabanzi -
Indlela yokufaka i-Y-strainer kanye nencwadi yokufundisa
1.I-filter principle Y-strainer sisetjenziswa sokuhlunga esiqakathekileko erherhweni lamapayipi wokudlulisa uketshezi. I-Y-strainers ivamise ukufakwa ekungeneni kwevalvu yokwehlisa umfutho, ivalvu yokukhulula umfutho, ivalvu yokumisa (njengendawo yokungena kwamanzi ekupheleni kwepayipi lokufuthumala yangaphakathi) nofana ezinye iinsetjenziswa...Funda kabanzi -
Ukuhlaziywa kwephutha elivamileko nokuthuthukiswa kwesakhiwo se-Dual plate wafer check valve
1. Ekusetjenzisweni kwezobunjiniyela, ukulimala kwamavalvu wokuhlola we-Dual plate wafer kubangelwa zizathu ezinengi. (1) Ngaphasi kwamandla wokuthinteka we-medium, indawo yokuthintana hlangana nengcenye yokuhlanganisa nenduku yokubeka incani khulu, okurholela ekutheni kube nokugandeleleka kwendawo ngayinye, begodu i-Du...Funda kabanzi -
Isimo sokuthuthukiswa kwebubulo lamavalvu we-China
Mhlapha nje, iHlangano yokuBambisana neThuthuko yezomNotho (i-OECD) ikhuphe umbiko wayo wakamuva wesikhathi esiphakathi. Umbiko ulindele bona ukukhula kwe-GDP yephasi loke kube yi-5.8% ngo-2021, nayiqathaniswa nebikezelo langaphambilini le-5.6%. Umbiko lo godu ubikezela bona hlangana namazwe wamalunga we-G20, i-ChinaR...Funda kabanzi
