Valavu ya mpira ndi mtundu wamba wa valavu, kapangidwe kake ndi kosavuta komanso kamphamvu, komwe kamagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana zamapaipi amadzimadzi. Izi ndi kufotokozera mwatsatanetsatane kapangidwe ka valavu ya mpira: Choyamba, zigawo zazikulu Valavu ya mpira imakhala ndi zigawo zotsatirazi: 1. Sipidi:...
Kuti mupewe mavuto obwera chifukwa cha kutayikira kwa valavu ya mpira, mutha kuyamba ndi izi: Choyamba, sankhani valavu yoyenera ya mpira 1. Sankhani malinga ndi makhalidwe a sing'anga: Mukasankha valavu ya mpira, mtundu wa sing'anga, monga dzimbiri, kutentha, kuthamanga, ndi zina zotero...
Kodi kutayikira kwa valavu ya mpira ndi chiyani? Kutayikira kwa valavu ya mpira kumatanthauza chinthu chomwe madzi kapena mpweya umatayikira mkati kapena kunja kwa thupi la valavu panthawi yogwiritsa ntchito valavu ya mpira. Vavu ya mpira ndi imodzi mwa mavavu omwe amagwiritsidwa ntchito kwambiri, ndipo mavuto ake otayikira amagawidwa m'mitundu iwiri: kutayikira kwamkati ndi...
Monga gawo lofunikira pakulamulira madzi, ma valve a mpira amatha kukumana ndi zovuta zina zomwe zimachitika nthawi yayitali. Izi ndi chiyambi cha zolakwika zomwe zimachitika nthawi zambiri pa ma valve a mpira: Choyamba, kutayikira Kutayikira ndi chimodzi mwa zolephera zomwe zimachitika kawirikawiri pa ma valve a mpira ndipo zitha kuchitika chifukwa cha zifukwa zosiyanasiyana...
Njira yokhazikitsira valavu ya mpira iyenera kutsimikiziridwa malinga ndi mtundu wa valavu ya mpira, mawonekedwe a payipi ndi malo ogwiritsira ntchito. Nazi njira zokhazikitsira ndi zodzitetezera: Choyamba, konzekerani musanayike 1. Tsimikizani ziwerengero za payipi...
Moyo wa mavavu a mpira ndi nkhani yovuta chifukwa imakhudzidwa ndi zinthu zosiyanasiyana. Nthawi zambiri, moyo wa valavu ya mpira ndi zaka 10 mpaka 20, koma nthawi yeniyeniyo idzasintha malinga ndi momwe zinthu zimagwiritsidwira ntchito, zipangizo, njira, ndi zina zotero.
Zipangizo za mavavu a mpira zimasiyanasiyana kuti zigwirizane ndi mikhalidwe yosiyanasiyana yogwirira ntchito komanso zofunikira pa media. Izi ndi zina mwa zipangizo zodziwika bwino za mavavu a mpira ndi makhalidwe awo: 1. Zipangizo zachitsulo zotayidwa Chitsulo choyimirira: choyenera madzi, nthunzi, mpweya, gasi, mafuta ndi zina zotayidwa ndi mphamvu ya PN≤1...
Monga mtundu wamba wa ma valavu, ma valavu a mpira ali ndi makhalidwe ambiri ofunikira omwe amawapangitsa kuti agwiritsidwe ntchito kwambiri m'mafakitale ndi ntchito zosiyanasiyana. Izi ndi zinthu zazikulu zomwe valavu ya mpira imakhala nazo: 1. Kukana madzi pang'ono: - Njira ya mpira wa valavu ya mpira ndi yozungulira, ndipo m'mimba mwake...
Kugawa ma valve a mpira kumatha kuchitika kuchokera ku miyeso yosiyanasiyana, izi ndi chiyambi chatsatanetsatane cha gulu lalikulu la ma valve a mpira: Choyamba, kugawa malinga ndi mawonekedwe a kapangidwe kake 1. Valavu ya mpira woyandama: Valavu ya mpira ikuyandama, ndipo mpando wa valavu kudzera mu contac...
Mu makina opangira mapaipi a mafakitale, Ma Vavu a Mpira amagwiritsidwa ntchito kwambiri ngati zida zodalirika zozimitsira chifukwa cha kapangidwe kake kosavuta, kugwira ntchito mwachangu, komanso kugwira ntchito bwino kwambiri kotseka. Kaya mu mafuta ndi gasi, kukonza mankhwala, kukonza madzi, kapena kupanga zinthu zambiri, ma vavu a mpira amachita gawo lofunikira pakupitilira ...
1. Malingaliro osiyanasiyana a kapangidwe kake Opanga mavavu aku China akugogomezera ubwino ndi kudalirika kwa mtengo, opanga mavavu ambiri aku China amangogwira ntchito pamitengo yotsika komanso yotsika mtengo. Opanga mavavu aku Europe akugogomezera kapangidwe katsopano, ukadaulo wapamwamba, khalidwe labwino kwambiri ndi makhalidwe ena...