Mitundu yayikulu ya valavu ndi ma flanges, ulusi, manja a makadi, ma clamps, kudzilimbitsa mwakuthupi, kuwotcherera, tatifupi ndi zina zotero. Iwo ndi oyenera zosiyana
zochitika, ndipo zotsatiridwa zikufotokozedwa mwatsatanetsatane.
1, kulumikizana kwa flange ndiye njira yolumikizira yomwe imagwiritsidwa ntchito kwambiri pamavavu. Malinga ndi mawonekedwe a pamwamba olowa, akhoza kugawidwa mu
mitundu yotsatira. 1) mtundu wosalala: wogwiritsidwa ntchito pamavavu okhala ndi kutsika kochepa. Kukonza ndikosavuta 2) mtundu wa concave ndi convex. ntchito yapamwamba
pressure, imatha kugwiritsa ntchito chochapira cholimba 3) tenon ndi grooves. ndi makina ochapira apulasitiki akulu, m'malo owononga amagwiritsidwa ntchito kwambiri, kusindikiza bwino
zotsatira.
4) trapezoidal poyambira: ntchito chowulungika zitsulo mphete monga wochapira, amene ntchito kuthamanga kuposa 64 makilogalamu 1 lalikulu centimeter, kapena mkulu
valve kutentha.
5) mtundu wa mandala: gasket ndi mawonekedwe a mandala, opangidwa ndi chitsulo. Mkulu kuthamanga valavu kapena valavu mkulu kutentha ntchito kuthamanga kuposa 100 makilogalamu 1 lalikulu
centimita. 6) 0 mphete yamtundu: Iyi ndi njira yatsopano yolumikizira flange, imapangidwa ndi mawonekedwe a mphete zosiyanasiyana za rabara 0, ndi zina zambiri.
odalirika mu kusindikiza zotsatira kuposa wamba lathyathyathya makina ochapira. 2, kugwirizana kwa ulusi ndi njira yosavuta yolumikizira, yomwe imagwiritsidwa ntchito m'mavavu ang'onoang'ono. Ilo lagawidwa
m'magawo awiri: 1) kusindikiza mwachindunji: ulusi wapakati ndi wakunja umagwira ntchito mwachindunji pakusindikiza. Pofuna kuonetsetsa kuti palibe kutayikira, nthawi zambiri amadzaza ndi mafuta amtovu,
hemp, ndi polttrafluoroethylene. Zopangira za polytetrafluoroethylene zimagwiritsidwa ntchito kwambiri tsiku lililonse. Zinthuzo zimakhala ndi corrosion resistance resistance,
kwambiri kusindikiza zotsatira, ntchito yabwino ndi kusunga. Ikhoza kuchotsedwa kwathunthu pamene ikuphwasula, chifukwa ndi wosanjikiza wosakanizika woonda woonda.
Membrane ndiyopambana kwambiri kuposa mafuta amtovu ndi hemp.
2) chisindikizo chosalunjika: mphamvu ya ulusi yomangirira imaperekedwa ku gasket pakati pa ndege ziwiri, kotero kuti otsuka amasindikizidwa.
3, kugwirizana kwa kugwirizana kwa manja a khadi kumangopangidwa zaka zaposachedwa ku China. Kulumikizana kwake ndi mfundo yosindikiza ndikuti pamene mtedza uli
chomangika, jeketeyo imakakamizidwa, zomwe zimapangitsa kuti tsambalo lilumikizike pakhoma lakunja la chubu, ndipo nsonga yakunja ya jekete ili pafupi.
pafupi ndi conical pamwamba pa olowa pansi pa kupsyinjika, kotero izo zikhoza kuteteza kutayikira. Ubwino wa mtundu uwu wa kugwirizana ndi. 1) kukula kochepa,
kulemera kopepuka, kapangidwe kosavuta, kosavuta disassembly ndi disassembly; 2) mphamvu yolumikizira yolimba, yogwiritsidwa ntchito mosiyanasiyana, kuthamanga kwambiri (1000 kg 1 sq cm), mkulu
kutentha (madigiri 650) ndi vibratin yogwedeza; 3) akhoza kusankha zipangizo zosiyanasiyana, anticorrosion dzimbiri; 4) processing mwatsatanetsatane si mkulu; 5)
istallaion yosavuta pamalo okwera. Pakalipano, mawonekedwe a kugwirizana kwa manja a khadi atengedwa muzinthu zina zazing'ono za valve ku China.
4, kulumikizana kwa hoop ndi njira yolumikizira mwachangu. Zimangofunika ma bolt awiri, ndipo ndi oyenera ma valve otsika kwambiri omwe nthawi zambiri amathyoledwa.
5, kulumikizana kolimba kwambiri pamwamba pa mitundu yonse yolumikizira, akugwiritsa ntchito mphamvu yopitilira muyeso kuthana ndi kukakamizidwa kwapakati, ndikuzindikira kusindikiza.
The flowing ndi kufotokoza self tightening kugwirizana mawonekedwe ntchito medium pressure. Mphete yake yosindikiza imayikidwa mu cone yamkati, mosiyana
mbali ya sing'anga ku ngodya inayake, kupanikizika kwapakati kumadutsa ku cone yamkati ndikudutsa ku mphete yosindikiza. Pa cone ya ngodya inayake,
nthambi ziwiri zimapangidwa, imodzi ikufanana ndi mzere wapakati wa thupi la valve, ndipo ina imakanikizidwa ku khoma lamkati la thupi la valve. The
mphamvu kumbuyo kwa mphamvu iyi ndi kudzilimbitsa. Kuchuluka kwa kukakamiza kwa sing'anga, kumakulitsa mphamvu yodzilimbitsa yokha. Chifukwa chake kulumikizana uku ndikoyenera
ma valve apamwamba. Ndizinthu zakuthupi komanso zamphamvu kwambiri kuposa kulumikiza kwa flange, koma zimafunikiranso mphamvu yolimbikitsira, kuti itheke.
amagwiritsidwa ntchito modalirika pamene kupanikizika mkati mwa valve sikuli kwakukulu. Vavu yopangidwa ndi self tight seal principle nthawi zambiri imakhala yothamanga kwambiri.
6, kuwotcherera 1) matako kuwotcherera: oyenera nthawi ndi kuthamanga kwambiri. 2) kuwotcherera zitsulo: pamikhalidwe yotsika kwambiri.
7. Choyimitsacho chimagwiritsidwa ntchito popanga magetsi otsika, monga kugwirizana kwa valve ya butterfly.
8, kugwirizana kwa ma valve ndi mawonekedwe ambiri, mwachitsanzo, mavavu ena omwe si azitsulo, pogwiritsa ntchito kugwirizana kwazitsulo, kuwotcherera ndi zina zotero, wogwiritsa ntchito valve ayenera.
kuchitiridwa malinga ndi mlanduwo.
Nthawi yotumiza: Sep-02-2021