Nkhani Zamalonda
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Zifukwa zogwiritsira ntchito ma valve amagetsi ndi nkhani zofunika kuziganizira
Mu uinjiniya wa mapaipi, kusankha bwino ma valve amagetsi ndi chimodzi mwa zinthu zomwe zimatsimikizika kuti zikwaniritse zofunikira pakugwiritsa ntchito. Ngati valve yamagetsi yomwe yagwiritsidwa ntchito sinasankhidwe bwino, sizingokhudza kugwiritsa ntchito kokha, komanso zimabweretsa zotsatirapo zoyipa kapena kutayika kwakukulu, chifukwa chake, kusankhidwa koyenera...Werengani zambiri -
Kodi mungathetse bwanji kutayikira kwa valve?
1. Dziwani chomwe chachititsa kuti madzi atuluke. Choyamba, ndikofunikira kuzindikira bwino chomwe chachititsa kuti madzi atuluke. Kutuluka kwa madzi kungayambitsidwe ndi zinthu zosiyanasiyana, monga kusweka kwa malo otsekeka, kuwonongeka kwa zipangizo, kuyika kosayenera, zolakwika za wogwiritsa ntchito, kapena dzimbiri la zinthu. Gwero la ...Werengani zambiri -
Malangizo Othandizira Kukhazikitsa Ma Valve Oyang'anira
Ma valve oyesera, omwe amadziwikanso kuti ma valve oyesera kapena ma valve oyesera, amagwiritsidwa ntchito poletsa kubwerera kwa media mupaipi. Valavu ya phazi la pokoka madzi kuchokera pa mpope wamadzi ilinso m'gulu la ma valve oyesera. Zigawo zotsegulira ndi kutseka zimadalira kuyenda ndi mphamvu ya sing'anga kuti itsegule kapena ...Werengani zambiri -
Kodi ubwino wa valavu ya gulugufe ndi wotani?
Kusinthasintha kwa ntchito Ma valve a Butterfly ndi osinthasintha ndipo amatha kugwira ntchito zosiyanasiyana zamadzimadzi monga madzi, mpweya, nthunzi, ndi mankhwala ena. Amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikizapo kuyeretsa madzi ndi madzi otayidwa, HVAC, chakudya ndi zakumwa, kukonza mankhwala, ndi zina zambiri. ...Werengani zambiri -
N’chifukwa chiyani mumagwiritsa ntchito valavu ya gulugufe m’malo mwa valavu ya mpira?
Ma valve ndi gawo lofunika kwambiri m'mafakitale ambiri, kuyambira madzi akumwa ndi kuyeretsa madzi otayira mpaka mafuta ndi gasi, kukonza mankhwala, ndi zina zambiri. Amalamulira kuyenda kwa madzi, mpweya ndi matope mkati mwa dongosololi, ndipo ma valve a gulugufe ndi mpira ndi ofala kwambiri. Nkhaniyi ikufufuza chifukwa chake ...Werengani zambiri -
Kodi cholinga cha valavu ya chipata ndi chiyani?
Valavu yofewa yotsekera chitseko ndi valavu yomwe imagwiritsidwa ntchito kwambiri popereka madzi ndi ngalande, mafakitale, zomangamanga ndi zina, makamaka yogwiritsidwa ntchito kuwongolera kuyenda ndi kutuluka kwa sing'anga. Mfundo zotsatirazi ziyenera kuganiziridwa pogwiritsira ntchito ndi kukonza: Momwe mungagwiritsire ntchito？ Njira yogwirira ntchito:...Werengani zambiri -
Valavu ya chipata ndi valavu yoyimitsa
Valavu yotsekera ndi [1] valavu yolunjika yomwe imatseguka ndikutseka mwachangu, ndipo imagwiritsidwanso ntchito kwambiri pa malo olumikizirana ndi tinthu tomwe timapachikidwa chifukwa cha kupukuta kwa kayendedwe pakati pa malo otsekera ndi chitetezo chokwanira kuti chisakhudze cholumikizira madzi chikatsegulidwa kwathunthu...Werengani zambiri -
Kodi valavu ya gulugufe ndi chiyani?
Vavu ya gulugufe inapangidwa ku United States m'zaka za m'ma 1930. Inayamba kugwiritsidwa ntchito ku Japan m'zaka za m'ma 1950 ndipo sinagwiritsidwe ntchito kwambiri ku Japan mpaka m'ma 1960. Siinatchulidwe kwambiri m'dziko langa mpaka m'ma 1970. Zinthu zazikulu zomwe mavavu a gulugufe amachita ndi izi: mphamvu yaying'ono yogwirira ntchito, kuyika pang'ono...Werengani zambiri -
Kodi mavuto a ma valve oyezera ma wafer ndi ati?
Valavu yowunikira mbale ziwiri ya wafer ndi mtundu wa valavu yowunikira yokhala ndi mphamvu yozungulira, koma ndi diski iwiri ndipo imatsekedwa ngati kasupe. Disikiyo imatsegulidwa ndi madzi ochokera pansi kupita mmwamba, valavuyo ili ndi kapangidwe kosavuta, chomangira chimayikidwa pakati pa ma flange awiri, ndi kukula kochepa ndi...Werengani zambiri -
Kodi valavu imagwira ntchito bwanji?
Valavu ndi cholumikizira cha paipi chomwe chimagwiritsidwa ntchito kutsegula ndi kutseka mapaipi, kuwongolera njira yoyendera, kuwongolera ndikuwongolera magawo (kutentha, kuthamanga ndi kuchuluka kwa madzi) a cholumikizira chotumizira. Malinga ndi ntchito yake, imatha kugawidwa m'ma valve otseka, ma valve owunikira, ma valve owongolera, ndi zina zotero....Werengani zambiri -
Kodi mukudziwa ma valve omwe amagwiritsidwa ntchito kwambiri pa ntchito zoyeretsera madzi?
Cholinga cha kuyeretsa madzi ndikuwongolera ubwino wa madzi ndikupangitsa kuti akwaniritse miyezo ina ya ubwino wa madzi. Malinga ndi njira zosiyanasiyana zoyeretsera madzi, pali kuyeretsa madzi mwakuthupi, kuyeretsa madzi ndi mankhwala, kuyeretsa madzi ndi zina zotero. Malinga ndi zosiyana...Werengani zambiri -
Kusamalira mavavu
Kuti ma valve agwire ntchito, ziwalo zonse za ma valve ziyenera kukhala zathunthu komanso zosasintha. Ma bolts omwe ali pa flange ndi bulaketi ndi ofunikira kwambiri, ndipo ulusi uyenera kukhala wosasintha ndipo palibe kumasuka komwe kumaloledwa. Ngati nati yomangira pa gudumu lamanja yapezeka kuti yamasuka, iyenera kukhala...Werengani zambiri
