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Makhalidwe a mfundo ya valavu ya gulugufe
Ndi yoyenera kwambiri kuti mbale ya gulugufe ya valavu yayikulu iikidwe molunjika m'mimba mwake mwa payipi. Mu thupi la valavu ya gulugufe, njira yozungulira, disc disc mozungulira mzere wozungulira, ngodya yozungulira pakati pa 0°~90°, kuzungulira mpaka 90°, valve imatsegulidwa kwathunthu...Werengani zambiri -
Mfundo yogwirira ntchito ya valavu yowunikira
Valavu yowunikira imadziwikanso kuti valavu yoyendera m'mbuyo, valavu yowunikira, valavu yokakamiza kumbuyo ndi valavu yolowera mbali imodzi. Mavavu awa amatsegulidwa ndi kutsekedwa okha ndi kuyenda kwa cholumikiziracho chomwe chili mu payipi, chomwe ndi cha valavu yodziyimira yokha. Yogwiritsidwa ntchito mu dongosolo la mapaipi, ntchito yake yayikulu ndikuletsa ...Werengani zambiri -
Valavu yowunikira ma disc awiri poyerekeza ndi ubwino wa valavu yowunikira ma swing
A. Yang'anani kapangidwe ka valavu, kukula kwake kochepa, kulemera kopepuka, kuti muyike mavavu, kuwasamalira, kuwasunga ndi kuwayika kwa mapaipi kumabweretsa zosavuta, ndipo kungathandize kusunga ndalama. B. Kuchepetsa kugwedezeka kwa mzere. Kuti muchepetse kugwedezeka kwa mzere kapena kuthetsa kugwedezeka kwa mzere, zimitsani mwachangu momwe mungathere...Werengani zambiri -
Ubwino wa mavavu a globe achitsulo chopangidwa ndi chitsulo
Ubwino wa valavu ya globe yachitsulo chopangidwa ndi chitsulo: Ubwino wodziwikiratu kwambiri ndi wakuti pakutsegula ndi kutseka, chifukwa kukangana pakati pa diski ndi pamwamba pa kutseka thupi la valavu kumakhala kochepa kuposa valavu ya chipata, kotero kukana kuvala. Kutalika kwa kutsegula nthawi zambiri kumakhala 1/4 yokha ya mainchesi o...Werengani zambiri -
Mfundo yogwirira ntchito ya valavu yolowera kuthamanga kwambiri komanso zabwino zake
Mfundo yogwirira ntchito ya valavu ya chipata chopanikizika kwambiri: Mavalavu a chipata chopanikizika kwambiri amatsekedwa mwamphamvu, kotero valavu ikatsekedwa, kupanikizika kuyenera kugwiritsidwa ntchito pachipata kuti kukakamiza nkhope yotseka kuti isatuluke. Pamene cholumikiziracho chikulowa mu valavu 6 kuchokera pansi pa chipata, kukana komwe ntchitoyo ikuchita ...Werengani zambiri -
Ubwino ndi kuipa kwa valavu yotchingira chipata yolumikizidwa ndi zinthu zomwe zimafunika kusamalidwa poyiyika
Ubwino ndi kuipa kwa valavu yolumikizidwa ndi zinthu zomwe zimafunika kusamalidwa poyika valavu ya chipata ndi magawo otsegulira ndi kutseka a chipata, komwe chipata chimayenda komanso komwe madzi akuyenda ndi olunjika, valavu ya chipata imatha kutsegulidwa kwathunthu komanso kutsekedwa kwathunthu...Werengani zambiri -
Zinthu zomwe zimafunika kusamalidwa poika ndi kukonza valavu yolumikizirana ndi welding globe
Kulumikiza kwa valavu yoyimitsa kuluka ndi mapaipi kumagwiritsa ntchito kapangidwe kake ka kuluka. Malo otsekera si osavuta kuvala, amasweka, amagwira ntchito bwino potseka, amakhala nthawi yayitali. Kapangidwe kakang'ono, kutsegula ndi kutseka bwino, kutalika kochepa, kukonza kosavuta. Ndi koyenera mapaipi amadzi ndi mafuta a nthunzi okhala ndi kutentha kwambiri...Werengani zambiri -
Momwe mungasiyanitsire valavu yopangidwa ndi valavu yopangidwa ndi forged? (2)
Chachiwiri, valavu yopangira 1, yopangira: ndi kugwiritsa ntchito makina opangira kuti agwiritse ntchito mphamvu pa billet yachitsulo, kuti ipange kusintha kwa pulasitiki kuti ipeze mawonekedwe enaake amakina, mawonekedwe enaake ndi kukula kwa njira yopangira zopangira. 2. Chimodzi mwa zigawo ziwiri zazikulu za zopangira. Kudzera mu...Werengani zambiri -
Momwe mungasiyanitsire valavu yopangidwa ndi valavu yopangidwa ndi pulasitiki? (1)
Valavu yoponyera imaponyedwa mu valavu, kuchuluka kwa kupanikizika kwa valavu yoponyera kumakhala kochepa (monga PN16, PN25, PN40, koma palinso kupanikizika kwakukulu, kumatha kukhala 1500Lb, 2500Lb), ma caliber ambiri ndi ochulukirapo kuposa DN50. Valavu yopangira imapangidwa, nthawi zambiri imagwiritsidwa ntchito mu mapaipi apamwamba, caliber ...Werengani zambiri -
Makhalidwe aukadaulo a valavu ya chipata cha mpeni ndi njira zodzitetezera mukamagwiritsa ntchito
Makhalidwe aukadaulo a valavu ya chipata cha mpeni ndi njira zodzitetezera mukaigwiritsa ntchito. Vavu ya chipata cha mpeni imakhala ndi mphamvu yabwino yometa chifukwa cha valavu ya chipata cha mpeni. Ndi yoyenera kwambiri pamadzimadzi omwe ndi ovuta kuwalamulira monga slurry, powder, granule, fiber, etc. Imagwiritsidwa ntchito kwambiri popanga mapepala, petrochem...Werengani zambiri -
Chiyambi cha Bellows Sealed Ball Valve
Chiyambi cha Bellows Sealed Ball Valve 1 Chidule Ma valve otsekedwa ndi bellows amagwiritsidwa ntchito makamaka pazochitika zovuta zomwe zimatha kuyaka, kuphulika komanso poizoni. Ntchito ziwiri za kulongedza ndi bellows zimapangitsa kuti tsinde la valve litseke, zomwe zimapangitsa kuti valavu isatuluke konse pakati pa valavu ndi dziko lakunja. Chifukwa...Werengani zambiri -
Kodi valavu yotchingira chitseko chozungulira ndi chiyani?
Kodi valavu yotsekeredwa m'chitseko ndi chiyani? Vavu yotsekeredwa m'chitseko imatanthauza kuti pali malo otsekeredwa pakati pa tsinde la valavu ndi mpando wotsekeredwa mkati mwa bonnet. Zikatsegulidwa kwathunthu, zimakumana kuti zigwire ntchito yotsekeredwa, kuchepetsa kukokoloka kwa madzi ku phukusi, ndi...Werengani zambiri
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