Mabulogu
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Kuwonjezeka kwa Ntchito Zomanga ku Middle East: Kufunika kwa Mapaipi a UPVC mu Mapulojekiti a Chipululu
Ku Middle East kukukula kwambiri pa ntchito yomanga. Kutukuka kwa mizinda ndi ntchito zomanga zikusintha chigawochi, makamaka m'madera achipululu. Mwachitsanzo: Msika Womanga Zomangamanga ku Middle East & Africa ukukulirakulira pamlingo woposa 3.5% pachaka. Saudi Arabia ...Werengani zambiri -
Chifukwa Chake Ma Valves a Mpira a UPVC Ndi Abwino Kwambiri Pa Ntchito Zamakampani
Ponena za kulamulira madzi m'mafakitale, mavavu a UPVC amaonekera ngati chisankho chodalirika. Kukana kwawo dzimbiri kumatsimikizira kudalirika kwa nthawi yayitali, ngakhale atakumana ndi mankhwala amphamvu. Kulimba kumeneku kumachepetsa kufunika kosintha pafupipafupi, zomwe zimasunga nthawi komanso ndalama. Kuphatikiza apo,...Werengani zambiri -
Njira zosiyanasiyana zoyesera kuthamanga kwa ma valve
Kawirikawiri, ma valve a mafakitale sayesedwa mphamvu akagwiritsidwa ntchito, koma thupi la valve ndi chivundikiro cha valve pambuyo pokonza kapena thupi la valve ndi chivundikiro cha valve chomwe chawonongeka ndi dzimbiri ziyenera kuyesedwa mphamvu. Pa ma valve achitetezo, kuthamanga komwe kwayikidwa ndi kuthamanga kwa mpando wobwerera ndi mayeso ena...Werengani zambiri -
Kusiyana pakati pa ma valve oimitsa ndi ma valve a chipata
Ma valve a globe, ma valve a chipata, ma valve a gulugufe, ma valve owunikira, ma valve a mpira, ndi zina zotero ndi zinthu zofunika kwambiri pakuwongolera mapaipi osiyanasiyana. Valavu iliyonse ndi yosiyana mawonekedwe, kapangidwe kake komanso momwe imagwiritsidwira ntchito. Komabe, vavu ya globe ndi vavu ya chipata zili ndi zofanana zina pakuwoneka...Werengani zambiri -
Zinthu 5 ndi mfundo 11 zofunika kwambiri pakukonza ma valve tsiku ndi tsiku
Monga gawo lofunika kwambiri lowongolera mu dongosolo loperekera madzi, kugwira ntchito bwino kwa valavu ndikofunikira kwambiri pa kukhazikika ndi chitetezo cha dongosolo lonse. Izi ndi mfundo zatsatanetsatane zosamalira valavu tsiku ndi tsiku: Kuyang'ana mawonekedwe 1. Tsukani pamwamba pa valavu Tsukani nthawi zonse...Werengani zambiri -
Nthawi zogwiritsira ntchito zowunikira ma valve
Cholinga chogwiritsa ntchito valavu yowunikira ndikuletsa kuti sing'anga isabwerere m'mbuyo. Nthawi zambiri, valavu yowunikira iyenera kuyikidwa pamalo otulukira pampu. Kuphatikiza apo, valavu yowunikira iyeneranso kuyikidwa pamalo otulukira compressor. Mwachidule, kuti tipewe kubwereranso kwa sing'anga,...Werengani zambiri -
Kodi ma Valves a UPVC Amagwiritsidwa Ntchito Chiyani?
Ma valve a UPVC amagwira ntchito yofunika kwambiri m'mafakitale osiyanasiyana chifukwa cha kulimba kwawo komanso kukana dzimbiri. Mupeza kuti ma valve awa ndi ofunikira powongolera kuyenda kwa madzi, kuwongolera kuthamanga kwa madzi, komanso kupewa kutuluka kwa madzi. Kulimba kwawo kumapangitsa kuti azigwiritsidwa ntchito pamtengo wotsika komanso mosiyanasiyana, oyenera kugwiritsidwa ntchito...Werengani zambiri -
Njira yosankhira ma valve wamba
1 Mfundo zazikulu pakusankha valavu 1.1 Fotokozani cholinga cha valavu mu chipangizo kapena chipangizocho Dziwani momwe valavu imagwirira ntchito: mtundu wa cholumikizira chogwiritsidwa ntchito, kuthamanga kwa ntchito, kutentha kwa ntchito ndi njira yowongolera magwiridwe antchito, ndi zina zotero; 1.2 Sankhani bwino mtundu wa valavu ...Werengani zambiri -
Tanthauzo ndi kusiyana pakati pa valavu yotetezera ndi valavu yothandiza
Valavu yothandiza chitetezo, yomwe imadziwikanso kuti valavu yoteteza kuchuluka kwa madzi, ndi chipangizo chothandizira kupanikizika chokha chomwe chimayendetsedwa ndi kupanikizika kwapakati. Itha kugwiritsidwa ntchito ngati valavu yoteteza komanso valavu yothandiza kutengera momwe imagwiritsidwira ntchito. Mwachitsanzo, potengera Japan, pali matanthauzo ochepa omveka bwino a valavu yoteteza...Werengani zambiri -
Njira zosamalira ma valve a pachipata
1. Chiyambi cha ma valve a chipata 1.1. Mfundo yogwirira ntchito ndi ntchito ya ma valve a chipata: Ma valve a chipata ali m'gulu la ma valve odulidwa, nthawi zambiri amaikidwa pa mapaipi okhala ndi mainchesi opitilira 100mm, kuti adule kapena kulumikiza kayendedwe ka media mu chitoliro. Chifukwa diski ya valavu ili mumtundu wa chipata, ...Werengani zambiri -
N’chifukwa chiyani valavu imayikidwa motere?
Lamuloli likugwira ntchito poika ma valve a chipata, ma valve oimitsa, ma valve a mpira, ma valve a gulugufe ndi ma valve ochepetsa kupanikizika m'mafakitale a petrochemical. Kuyika ma valve owunikira, ma valve oteteza, ma valve owongolera ndi misampha ya nthunzi kuyenera kutengera malamulo oyenera. Lamuloli ...Werengani zambiri -
Njira yopangira ma valavu
1. Thupi la valavu Thupi la valavu (kuponyera, kutseka pamwamba) kugula zinthu zoponyera (malinga ndi miyezo) - kuyang'ana fakitale (malinga ndi miyezo) - kuyika zinthu m'mabokosi - kuzindikira zolakwika za ultrasound (malinga ndi zojambula) - kukonza pamwamba ndi kutentha pambuyo pa weld - kumaliza ...Werengani zambiri
