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Miyezo ya ma valavu a mpira oyandama ndi mawonekedwe ake (2)
6. Flange yapakati (yolumikizana pakati pa thupi la valavu ndi thupi lamanzere) ilibe kapangidwe kotayikira. Kulumikizana pakati pa thupi la valavu ndi thupi lamanzere kumatsekedwa ndi ma gasket. Pofuna kupewa kutuluka kwa madzi chifukwa cha moto, kutentha kwambiri kapena kugwedezeka, idapangidwa mwapadera kuti igwire ntchito ndi valavu...Werengani zambiri -
Miyezo ya ma valavu oyandama ndi mawonekedwe ake (1)
1. Makhalidwe a valavu yoyandama ya mpira 1. Kapangidwe kapadera kotsekera mipando ya valavu. Zaka zambiri zogwira ntchito popanga mavalavu a mpira pamodzi ndi ukadaulo wapamwamba kunyumba ndi kunja adapanga mpando wa valavu wotsekera mizere iwiri kuti atsimikizire bwino kutsekera kwa valavu. Nyanja ya valavu yaukadaulo...Werengani zambiri -
Kusamalira valavu ya mpira
Kusamalira valavu ya mpira 1. Ndikofunika kudziwa kuti mapaipi akumtunda ndi akumunsi a valavu ya mpira achepetsadi kupanikizika musanawachotse ndi kuwachotsa. 2. Kusamala kuyenera kutengedwa kuti kupewe kuwonongeka kwa pamwamba pa zotsekera za ziwalo, makamaka zosakhala zachitsulo...Werengani zambiri -
Kukhazikitsa ma valve a mpira
Kukhazikitsa valavu ya mpira Zinthu zofunika kuziganizira pokhazikitsa valavu ya mpira Kukonzekera musanayike 1. Mapaipi asanayambe komanso atatha valavu ya mpira ali okonzeka. Mapaipi akutsogolo ndi akumbuyo ayenera kukhala ozungulira, ndipo malo otsekera a ma flange awiriwa ayenera kukhala ofanana. P...Werengani zambiri -
Kapangidwe, makhalidwe, ubwino ndi magulu a ma valve a mpira (2)
Valavu ya mpira yokhala ndi thupi lolumikizidwa bwino imatha kuikidwa pansi mwachindunji, kuti ziwalo zamkati za valavu zisawonongeke, ndipo nthawi yayitali yogwirira ntchito ikhoza kukhala zaka 30. Ndi valavu yoyenera kwambiri ya mapaipi amafuta ndi gasi. Malinga ndi kapangidwe ka vavu ya mpira...Werengani zambiri -
Kapangidwe, makhalidwe, ubwino ndi magulu a ma valve a mpira (1)
Valavu ya mpira imapangidwa kuchokera ku valavu yolumikizira, ili ndi mphamvu yofanana yokweza kuzungulira kwa madigiri 90. Valavu ya mpira imatha kutsekedwa bwino ndi kuzungulira kwa madigiri 90 okha ndi mphamvu yaying'ono. Mphepete mwa valavu yofanana kwathunthu imapereka njira yolunjika yoyendera popanda kukana kwakukulu kwa...Werengani zambiri -
Kodi valavu ya mpira ndi chiyani?
Valavu ya mpira imatha kutsekedwa bwino ndi kuzungulira kwa madigiri 90 okha ndi mphamvu yaying'ono. Mphepete mwa valavu yofanana kwathunthu imapereka njira yolunjika yoyendera popanda kukana kwambiri kwa sing'anga. Nthawi zambiri amaganiziridwa kuti valavu ya mpira ndiyo yoyenera kwambiri potsegulira mwachindunji ...Werengani zambiri -
Kodi ubwino wa valavu ya mpira ndi chiyani?
Ubwino wa Valavu ya Mpira: Kukana kwa madzi ndi kochepa, ndipo mphamvu yake yokana ndi yofanana ndi gawo la chitoliro cha kutalika komweko; Kapangidwe kosavuta, kukula kochepa komanso kulemera kopepuka; Ndi kolimba komanso kodalirika. Pakadali pano, zinthu zotsekera pamwamba pa valavu ya mpira zimagwiritsidwa ntchito kwambiri mu...Werengani zambiri -
Kodi kusiyana pakati pa valavu yoyandama ndi valavu yokhazikika ndi kotani?
Mpira wa valavu yoyandama ya mpira ukuyandama. Pogwiritsa ntchito mphamvu yapakati, mpirawo ukhoza kutulutsa malo enaake ndikukanikiza mwamphamvu mphete yotsekera kumapeto kwa potulukira kuti zitsimikizire kuti mapeto a potulukira atsekedwa, omwe ndi chisindikizo chokakamizidwa cha mbali imodzi. Mpira wa valavu yokhazikika ya mpira...Werengani zambiri -
Kumene valavu ya mpira ingagwiritsidwe ntchito
Popeza valavu ya mpira nthawi zambiri imagwiritsa ntchito rabala, nayiloni ndi polytetrafluoroethylene ngati mphete yotsekera mpando, kutentha kwake kumagwiritsidwa ntchito kumachepetsa ndi mphete yotsekera mpando. Ntchito yodulira valavu ya mpira imatheka pokanikiza mpira wachitsulo motsutsana ndi mpando wa valavu ya pulasitiki ndi...Werengani zambiri -
Mfundo yogwirira ntchito ya valavu ya mpira
Valavu ya mpira inachokera ku valavu yolumikizira. Ili ndi kayendedwe kofanana ka madigiri 90, koma kusiyana kwake ndikuti valavu ya mpira ndi bwalo lozungulira lomwe lili ndi dzenje lozungulira kapena njira yodutsa mu mzere wake. Chiŵerengero cha pamwamba pa bwalo ndi kutseguka kwa njira chiyenera kukhala chofanana, chomwe ...Werengani zambiri -
Makhalidwe ndi ubwino wa Trunnion Mounted Ball Valve
Vavu ya mpira yokhala ndi shaft yokhazikika pa mpira imatchedwa Vavu ya Mpira Yokwera Trunnion. Vavu ya Mpira Yokwera Trunnion imagwiritsidwa ntchito makamaka pa kuthamanga kwambiri komanso mainchesi akulu. Malinga ndi kuyika kosiyana kwa mphete yotsekera mpando, Vavu ya Mpira Yokwera Trunnion ikhoza kukhala ndi mapangidwe awiri:...Werengani zambiri
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