Iindaba
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Kubayini kusetjenziselwa ivalvu yevivane esikhundleni sevalvu yebholo?
Amavalvu ayingcenye eqakathekileko yamabubulo amanengi, ukusuka emanzini wokusela nokuhlanza amanzi angcolileko ukuya emafutheni negesi, ekusetjenzisweni kwamakhemikhali, nokunye. Zilawula ukugeleza kwamanzi, amagesi kanye nama-slurries ngaphakathi kwehlelo, kuthi amavalvu we-butterfly nama-ball avame khulu. I-atikili le ihlolisisa bona kubayini...Funda kabanzi -
Yini umnqopho wevalvu yesango?
I-soft seal gate valve yi-valve esetjenziswa khulu ekuphakeleni amanzi nokukhipha amanzi, embonini, ekwakhiweni neminye imikhakha, esetjenziselwa khulu ukulawula ukugeleza nokuvala kwe-medium. Amaphuzu alandelako kufuze atjhejwe ekusetjenzisweni kwayo nekugcinweni kwayo: Indlela yokusetjenziswa? Indlela yokusebenza: I...Funda kabanzi -
Ivalvu yesango kanye nevalvu ye-stopcock
I-stopcock valve [1] yi-valve engena ngqo evuleka begodu ivale msinyana, begodu isetjenziselwa imidiya eneenhlayiya ezilengisiweko ngebanga lomphumela wokusula ukunyakaza hlangana kweendawo zokuvala isikulufu kanye nokuvikeleka okupheleleko ekuthintaneni ne-medium egelezako lokha nayivulekile ngokupheleleko...Funda kabanzi -
Amavalvu we-butterfly asebenza njani?
Ivalvu ye-Butterfly mhlobo wevalvu esebenzisa i-disc yokuvula nokuvala ingcenye ukubuyela emuva ngama-90° ukuvula, ukuvala nofana ukulungisa izinga lokugeleza kwe-medium. Ivalvu ye-Butterfly ayinayo kwaphela isakhiwo esilula, ubukhulu obuncani, ubudisi obulula, ukusetjenziswa kwezinto ezincani, ubukhulu bokufaka obuncani, ukutjhayela okuncani...Funda kabanzi -
Khuyini ivalvu yevivane?
I-butterfly valve yasungulwa e-United States ngeminyaka yabo-1930. Yethulwa e-Japan ngeminyaka yabo-1950 begodu azange isetjenziswe khulu e-Japan bekwaba ngeminyaka yabo-1960. Bekungakathandwa enarheni yangekhethu bekwaba ngeminyaka yabo-1970. Iimfanelo ezikulu zamavalvu we-butterfly ngilezi: i-torque encani yokusebenza, ukufakwa okuncani...Funda kabanzi -
Ngibuphi ubumbi bamavalvu wokuhlola i-wafer?
I-wafer dual plate check valve nayo mhlobo we-check valve ene-rotory actuation, kodwana yi-double disc begodu ivala ngaphasi kwesenzo se-spring. Idiski ivuleka nge-fluid evela phasi, i-valve inesakhiwo esilula, i-clamp ifakwe hlangana nama-flange amabili, begodu ubukhulu obuncani begodu...Funda kabanzi -
Ivalvu yenzani?
Ivalvu yinto enamathiselwe emapayipini esetjenziselwa ukuvula nokuvala amapayipi, ukulawula indlela yokugeleza, ukulawula nokulawula amapharamitha (amazinga womtjhiso, umfutho kanye nezinga lokugeleza) lendawo edluliselwako. Ngokuya ngomsebenzi wayo, ingahlukaniswa ibe mavalvu wokuvala, amavalvu wokuhlola, amavalvu wokulawula, njll....Funda kabanzi -
Uyazi bona ngimaphi amavalvu asetjenziswa khulu emaphrojekthini wokuhlanza amanzi?
Umnqopho wokuhlanza amanzi kuthuthukisa ikhwalithi yamanzi nokwenza bona ahlangabezane namazinga athileko wekhwalithi yamanzi. Ngokuya ngeendlela ezihlukahlukeneko zokuhlanza, kunendlela yokuhlanza amanzi, ukuhlanza amanzi ngamakhemikhali, ukuhlanza amanzi ngezinto eziphilako nokunye. Ngokuya ngokuhlukileko...Funda kabanzi -
Ukutlhogonyelwa kwevalvu
Emavalvu asebenzako, zoke iingcenye zamavalvu kufanele ziphelele begodu ziphelele. Amabhawudo we-flange ne-bracket aqakathekile, begodu imicu kufanele ihlale ikhona begodu akukavunyelwa ukukhululeka. Nangabe i-nati yokubophelela isondo lesandla itholakala bona ikhululekile, kufanele bona i...Funda kabanzi -
Uhlu lokusetjenziswa kwamavalvu emkhakheni wamandla amatjha
Ngokukhula komraro wokutjhuguluka kobujamo bezulu ephasini loke nokusilaphazeka kwebhoduluko, ibubulo elitjha lamandla liqakathekiswe khulu ngurhulumende ephasini loke. Urhulumende we-China ubeke phambili umnqopho "wokuphakama kwekhabhoni nokungathathi hlangothi kwekhabhoni", okunikela ngendawo ebanzi yemakethe...Funda kabanzi -
Ikambiso yokufafaza ngokutjhisa
Nge-non-reading anti-pi yethekhnoloji yokufafaza ngokutjhisa, izinto ezinengi ezitjha zokufafaza kanye nethekhnoloji etja yenqubo iyaragela phambili nokuvela, begodu ukusebenza kwe-coating kuhlukile begodu kuragela phambili nokuthuthukiswa, ukwenzela bona iindawo zayo zokusebenzisa zirhatjheke msinyana.Funda kabanzi -
Umhlahlandlela omncani wokutlhogonyelwa kwamavalvu qobe langa
Amavalvu awasetjenziswa khulu emabubulweni ahlukahlukeneko kwaphela, kodwana asebenzisa neendawo ezihlukahlukeneko, begodu amanye amavalvu eendaweni zokusebenza ezibudisi athambekele emirarweni. Njengombana amavalvu ayimitjhini eqakathekileko, khulukhulu kwamanye amavalvu amakhulu, kuba budisi ukuyilungisa nofana ukuyenza...Funda kabanzi
