Zamgulu Nkhani
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Mawonekedwe a ma valve okhala ndi mphira
Kwa nthawi yayitali, valavu yachipata yomwe imagwiritsidwa ntchito pamsika nthawi zambiri imakhala ndi kutayikira kwamadzi kapena dzimbiri, kugwiritsa ntchito ukadaulo wopangira mphira wapamwamba kwambiri waku Europe ndi valavu kuti apange valavu yosindikizira yapampando, kuthana ndi chipata cha chipata chosasindikiza bwino, dzimbiri ndi ...Werengani zambiri -
Kusiyana pakati pa zisindikizo zofewa ndi zolimba za mavavu:
Choyamba, kaya ndi valavu ya mpira kapena valavu ya butterfly, ndi zina zotero, pali zisindikizo zofewa ndi zolimba, tengani valavu ya mpira monga chitsanzo, kugwiritsa ntchito zisindikizo zofewa ndi zolimba za ma valves a mpira ndizosiyana, makamaka mwadongosolo, ndipo miyezo yopangira ma valve ndi yosagwirizana. Choyamba, structural ...Werengani zambiri -
Zifukwa zogwiritsira ntchito mavavu amagetsi ndi nkhani zofunika kuziganizira
Mu engineering ya mapaipi, kusankha kolondola kwa mavavu amagetsi ndi chimodzi mwazinthu zotsimikizira kuti zikwaniritse zofunikira zogwiritsira ntchito. Ngati valavu yamagetsi yogwiritsidwa ntchito siidasankhidwe bwino, sizidzangokhudza kugwiritsidwa ntchito, komanso kubweretsa zotsatira zoipa kapena kutayika kwakukulu, choncho, se ...Werengani zambiri -
Momwe mungathetsere kutayikira kwa valve?
1. Dziwani zomwe zimayambitsa kutayikira Choyamba, ndikofunikira kudziwa bwino chomwe chimayambitsa kutayikira. Kutayikira kungayambitsidwe ndi zinthu zosiyanasiyana, monga malo omata osokonekera, kuwonongeka kwa zinthu, kuyika molakwika, zolakwika za ogwiritsa ntchito, kapena kuwonongeka kwa media. Gwero la ...Werengani zambiri -
Njira zodzitetezera pakuyika ma valavu
Ma valve owunika, omwe amadziwikanso kuti ma cheki ma valve kapena ma cheke ma valve, amagwiritsidwa ntchito kuletsa kubweza kwa media mupaipi. Valavu ya phazi yochotsa pampu yamadzi imakhalanso m'gulu la ma cheke. Magawo otsegula ndi otseka amadalira kuyenda ndi mphamvu ya sing'anga kuti atsegule kapena ...Werengani zambiri -
Ubwino wa valavu ya butterfly ndi chiyani?
Kusinthasintha kwa ntchito Mavavu agulugufe ndi osinthasintha ndipo amatha kuthana ndi madzi osiyanasiyana monga madzi, mpweya, nthunzi, ndi mankhwala ena. Amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikizapo madzi ndi madzi otayira, HVAC, chakudya ndi zakumwa, kukonza mankhwala, ndi zina. ...Werengani zambiri -
Chifukwa chiyani mugwiritsire ntchito valavu ya butterfly m'malo mwa valavu ya mpira?
Mavavu ndi gawo lofunikira m'mafakitale ambiri, kuyambira pamadzi akumwa ndi madzi otayira mpaka mafuta ndi gasi, kukonza mankhwala, ndi zina zambiri. Amayang'anira kutuluka kwa zakumwa, mpweya ndi slurries mkati mwa dongosolo, ndi ma valve a butterfly ndi mpira omwe amapezeka kwambiri. Nkhaniyi ikufotokoza chifukwa chake ...Werengani zambiri -
Kodi cholinga cha valve pachipata ndi chiyani?
Valavu yofewa yosindikizira ndi valavu yomwe imagwiritsidwa ntchito kwambiri popereka madzi ndi ngalande, mafakitale, zomangamanga ndi madera ena, makamaka omwe amagwiritsidwa ntchito poyang'anira kutuluka ndi kutuluka kwapakati. Mfundo zotsatirazi ziyenera kutsatiridwa pakugwiritsa ntchito ndi kukonza kwake: Momwe mungagwiritsire ntchito? Njira yogwiritsira ntchito: The...Werengani zambiri -
Valve yachipata ndi valavu ya stopcock
Valavu ya stopcock ndi [1] valavu yowongoka yomwe imatsegula ndikutseka mwachangu, ndipo imagwiritsidwanso ntchito kwambiri pazofalitsa zomwe zili ndi tinthu toyimitsidwa chifukwa cha kupukuta kwa kayendedwe kake pakati pa malo osindikizira ndi chitetezo chokwanira kuti musagwirizane ndi sing'anga yoyenda ikatsegulidwa kwathunthu...Werengani zambiri -
Kodi vavu ya butterfly ndi chiyani?
Vavu yagulugufe inapangidwa ku United States m'ma 1930. Anayambitsidwa ku Japan m'zaka za m'ma 1950 ndipo sankagwiritsidwa ntchito kwambiri ku Japan mpaka m'ma 1960. Sizinatchulidwe m'dziko langa mpaka m'ma 1970. Zofunikira zazikulu za mavavu agulugufe ndi: torque yaying'ono yogwiritsira ntchito, kukhazikitsa kochepa ...Werengani zambiri -
Ndi kuipa kotani kwa mavavu owunika mawafa?
Valve yoyang'ana mbale ziwiri zowongoka ndi mtundu wa valavu yoyendera yokhala ndi rotary actuation, koma ndi diski iwiri ndipo imatseka pansi pakuchita masika. Chimbalecho chimakankhidwa motseguka ndi madzi apansi-mmwamba, valavu imakhala ndi mawonekedwe osavuta, chotchinga chimayikidwa pakati pa ma flanges awiri, ndi kukula kochepa ndi ...Werengani zambiri -
Kodi valve imachita chiyani?
Valavu ndi cholumikizira mapaipi chomwe chimagwiritsidwa ntchito potsegula ndi kutseka mapaipi, kuwongolera komwe kumayendera, kuwongolera ndi kuwongolera magawo (kutentha, kuthamanga ndi kuthamanga) kwa sing'anga yotumizidwa. Malinga ndi ntchito yake, imatha kugawidwa kukhala ma valve otseka, ma valve oyendera, ma valve owongolera, ndi zina ....Werengani zambiri
