Nkhani Za Kampani
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10 Taboos Pakuyika Mavavu (3)
Taboo 21 Malo oyika alibe malo ogwirira ntchito Miyezo: Ngakhale kukhazikitsa kuli kovuta poyamba, ndikofunikira kuganizira ntchito yanthawi yayitali ya wogwiritsa ntchito poyika valavu kuti igwire ntchito. Kuti kutsegula ndi kutseka valve kukhala kosavuta, ndi ...Werengani zambiri -
10 Taboos ya Kuyika Vavu (2)
Taboo 11 Valavu imayikidwa molakwika. Mwachitsanzo, valavu yapadziko lonse lapansi kapena cheke chamadzi a valve (kapena nthunzi) ndi chosiyana ndi chizindikiro, ndipo tsinde la valve limakwezedwa pansi. Vavu yowunika imayikidwa molunjika osati mopingasa. Kutali ndi kukayendera doo...Werengani zambiri -
Mafunso asanu ndi awiri okhudza mavavu
Mukamagwiritsa ntchito valavu, nthawi zambiri pamakhala zovuta zina, kuphatikizapo valve yosatsekedwa njira yonse. Kodi nditani? Valavu yowongolera ili ndi mitundu yosiyanasiyana yotayikira mkati chifukwa cha mtundu wake wa mawonekedwe ovuta kwambiri. Lero, tikambirana zisanu ndi ziwiri zosiyana ...Werengani zambiri -
Chidule cha kusiyana pakati pa ma valve a globe, ma valve a mpira ndi ma valve a zipata
Mfundo yogwira ntchito ya valavu ya globe: Madzi amabayidwa kuchokera pansi pa chitoliro ndi kumasulidwa kukamwa kwa chitoliro, poganiza kuti pali chingwe choperekera madzi chokhala ndi kapu. Chophimba cha chitoliro chotuluka chimagwira ntchito ngati njira yotseka ya valve yoyimitsa. Madzi atuluka panja ngati...Werengani zambiri -
10 Taboos ya Kuyika Valve
Taboo 1 Mayeso a kuthamanga kwa madzi ayenera kuchitidwa m'malo ozizira nthawi yomanga yozizira. Zotsatira zake: Chitolirocho chinazizira ndikuwonongeka chifukwa cha kuzizira kofulumira kwa chitoliro cha hydrostatic. Njira: Yesani kuyesa kuthamanga kwamadzi musanagwiritse ntchito m'nyengo yozizira ndikuzimitsa ...Werengani zambiri -
Kodi ndi zinthu ziti zomwe zimakhudza kusindikiza kwa ma valve a mpira wa cryogenic?
Zida za awiri osindikizira, khalidwe la kusindikiza, kukakamiza kwenikweni kwa chisindikizo, ndi mawonekedwe a thupi la sing'anga ndi zochepa chabe mwazinthu zina zambiri zomwe zingakhudze momwe ma valve a mpira wa cryogenic amasindikizira bwino. Kuchita bwino kwa valve kumakhala kofunikira ...Werengani zambiri -
Flange rabara gasket
Rabara ya mafakitale Labala yachilengedwe imatha kupirira zowulutsa monga madzi abwino, madzi amchere, mpweya, mpweya wa inert, alkalis, ndi njira zamchere; komabe, mafuta amchere ndi zosungunulira zopanda polar zidzawononga. Imachita bwino kwambiri pakutentha kotsika ndipo imakhala ndi kutentha kwanthawi yayitali kosapitilira ...Werengani zambiri -
Zoyambira za valve yachipata ndi kukonza
Valovu yachipata ndi valavu yogwiritsidwa ntchito kwambiri yomwe imagwiritsidwa ntchito kwambiri. Amagwiritsidwa ntchito kwambiri muzitsulo, kusunga madzi, ndi zina. Msika wavomereza machitidwe ake osiyanasiyana. Pamodzi ndi kuphunzira valavu ya pachipata, idachitanso kafukufuku wambiri ...Werengani zambiri -
Zoyambira za Globe valve
Mavavu a globe akhala akuthandizira kwambiri pakuwongolera madzimadzi kwa zaka 200 ndipo tsopano akupezeka paliponse. Komabe, muzinthu zina, mapangidwe a valve padziko lonse amatha kugwiritsidwanso ntchito kuyang'anira kuzimitsa kwathunthu kwamadzimadzi. Ma valve a globe amagwiritsidwa ntchito kuwongolera kutuluka kwamadzi. Globe vavu pa / kuzimitsa ndi modulating ntchito ...Werengani zambiri -
Gulu la valve ya mpira
Zofunikira za valve ya mpira ndi thupi la valve, mpando wa valve, sphere, tsinde la valve, ndi chogwirira. Valavu ya mpira imakhala ndi gawo ngati gawo lotsekera (kapena zida zina zoyendetsera). Imazungulira mozungulira valavu ya mpira ndipo imayendetsedwa ndi tsinde la valve. Amagwiritsidwa ntchito kwambiri mu pip ...Werengani zambiri -
Valve yothandizira
Valve yothandizira, yomwe imadziwikanso kuti valve pressure relief valve (PRV), ndi mtundu wa valve yotetezera yomwe imagwiritsidwa ntchito kulamulira kapena kuchepetsa kupanikizika mu dongosolo. Ngati kupanikizika sikunayendetsedwe, kungathe kuwonjezereka ndi kuchititsa kusokonezeka kwa ndondomeko, kulephera kwa zida kapena zida, kapena moto. Pothandizira kukakamiza ...Werengani zambiri -
Mfundo yogwira ntchito ya valavu ya butterfly
mfundo yogwira ntchito Vavu yagulugufe ndi mtundu wa valavu yomwe imasintha kuyenda kwa sing'anga potsegula kapena kutseka mwa kutembenukira uku ndi uku pafupifupi madigiri 90. Kuphatikiza pa kapangidwe kake kowongoka, kukula kochepa, kulemera kochepa, kugwiritsa ntchito zinthu zochepa, kuyika kosavuta, torque yotsika, ndi ...Werengani zambiri
