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Momwe mungasankhire valavu ya butterfly yokhala ndi fluorine
Vavu yagulugufe yokhala ndi fluorine ndi mtundu wa valavu yomwe imagwiritsidwa ntchito kwambiri mu asidi ndi alkali ndi zinthu zina zowononga.Zakhala zikugwiritsidwa ntchito kwambiri mu mafuta, mankhwala, mankhwala, zitsulo, mphamvu zamagetsi ndi mafakitale ena.Chifukwa cha zovuta zamapangidwe ake komanso ma com ...Werengani zambiri -
Ndi zinthu ziti zomwe zimagwira ntchito ndi zida zomwe zili zoyenera mavavu agulugufe amagetsi
Pali mitundu yambiri ya ma valve agulugufe, kuphatikizapo kudula mwamsanga ndi kusintha kosalekeza.Amagwiritsidwa ntchito kwambiri pamapaipi amadzimadzi ndi gasi otsika kwambiri.Ndiwoyenera nthawi zomwe kutayika kwamphamvu sikuli kokwera, kusintha koyenda kumafunika, ndikutsegula ndi kutseka ...Werengani zambiri -
Kapangidwe ndi mavuto omwe amabwera agulugufe
Pakalipano, vavu ya gulugufe ndi chinthu chomwe chimagwiritsidwa ntchito pozindikira kuyatsa ndi kuwongolera kayendedwe ka mapaipi.Zakhala zikugwiritsidwa ntchito m'madera ambiri monga mafuta, mafakitale a mankhwala, zitsulo, hydropower ndi zina zotero.Muukadaulo wodziwika bwino wa ma valve a butterfly, mawonekedwe ake osindikizira nthawi zambiri amatengera ...Werengani zambiri -
Makhalidwe ndi kusamala kwa vavu ya butterfly
Vavu ya butterfly imatanthawuza mtundu wa valavu yomwe mbali yake yotsekera (disiki kapena mbale ya butterfly) ndi chimbale, chomwe chimazungulira kuzungulira valavu kuti chitsegulidwe ndi kutseka.Amagwiritsidwa ntchito kwambiri podula ndi kugwedeza paipi.Vavu yagulugufe yotsegula ndi kutseka mbali yake ndi b...Werengani zambiri -
Kufotokozera mwachidule kwa valve ya mpira ndi ntchito yake (2)
Mipira ya 4 yothina Chinthu chofunika kwambiri chosindikizira mpando wa mavavu a mpira ndi polytetraoxyethylene (PTFE), yomwe imakhudzidwa ndi pafupifupi zinthu zonse za mankhwala, ndipo imakhala ndi coefficient yotsika, yokhazikika, yosavuta kukalamba, kutentha kwakukulu kwa ntchito ndi kusindikiza ntchito ya Excel. ..Werengani zambiri -
Chidule chachidule cha valve ya mpira ndi ntchito yake (I)
1. Vavu ya mpira imasinthidwa kuchokera ku valavu ya pulagi.Gawo lake lotsegula ndi lotseka limakhala ngati gawo, lomwe limagwiritsa ntchito gawoli kuti lizizungulira madigiri a 90 mozungulira tsinde la valve kuti likwaniritse cholinga chotsegula ndi kutseka.2. Ntchito ya valve ya mpira Vavu ya mpira imagwiritsidwa ntchito makamaka podula, distr...Werengani zambiri -
Kodi valavu yapadziko lonse ndi yotani?
NORTECH ndi m'modzi mwa otsogola ku China Globe Valve Manufacturer & Supplier.Valavu yotsekera imatanthawuza chipata cha mawu momwe chidutswa chotseka (chophimba chachikulu) chimayenda pakatikati pa mpando wa valve.Malinga ndi mawonekedwe a mayendedwe awa a valavu disc, kusintha kwa doko la mpando wa valve ndi pr ...Werengani zambiri -
Kodi ubwino ndi kuipa kwa valve yapadziko lonse ndi chiyani?
NORTECH ndi m'modzi mwa otsogola ku China Globe Valve Manufacturer & Supplier.Kodi ubwino ndi kuipa kwa valve yapadziko lonse ndi chiyani?Magawo otsegula ndi otseka a valavu yotseka amakhala ngati mapulagi otambalala, ndipo malo osindikizira ndi athyathyathya kapena opindika, ndipo amayenda motsatira ...Werengani zambiri -
Yang'anani ntchito ya valve ndi magulu
Vavu yoyang'ana imatanthawuza valavu yomwe imatsegula ndi kutseka chotchinga cha valve kutengera kuthamanga kwa sing'angayo kuti sing'angayo isabwererenso.Imatchedwanso valavu yoyendera, valavu yanjira imodzi, valavu yobwerera kumbuyo, ndi valavu yakumbuyo.Ntchito ya cheki valve ndi The che...Werengani zambiri -
Kuyambitsa ndi kugawa kwa mfundo zogwirira ntchito za ma cheke
Vavu yoyang'ana: Vavu yowunikira imadziwikanso kuti valavu yanjira imodzi kapena valavu yoyendera, ntchito yake ndikuletsa sing'anga mu payipi Kubwerera.Valavu yapansi ya mpope yotseka madzi imakhalanso ya gulu losabwerera.Valavu yomwe imatsegula kapena kutseka yokha mwa kuyenda ndi mphamvu ...Werengani zambiri -
( Mapangidwe a vavu ) Ma valve oyandama a Bidirectional cryogenic asintha mapangidwe a machitidwe a cryogenic.
Mpaka pano, zochitika zogwiritsa ntchito cryogenic zomwe zimafuna kusindikiza ma valve a njira ziwiri zakhala zikugwiritsa ntchito mitundu iwiri ya mavavu, omwe ndi ma valve a globe ndi ma valve okhazikika a mpira / ma valve okwera pamwamba okhazikika.Komabe, ndi chitukuko chabwino cha njira ziwiri za cryogenic mpira, opanga makina apeza ...Werengani zambiri -
Kusiyana pakati pa ma valve opangidwa ndi opangidwa
Valavu yoponyera imaponyedwa mu valavu, giredi yamagetsi yoponyera ma valve ndiyotsika kwambiri (monga PN16, PN25, PN40, koma palinso kuthamanga kwambiri, kumatha kukhala 1500LD, 2500LB), zambiri zamtundu ndizoposa DN50.Ma valve opangira magetsi amapangidwa.Amagwiritsidwa ntchito kwambiri pamapaipi apamwamba ...Werengani zambiri
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