Sehlopha sa manonyeletso a rabara a flanged a DN200 se se se entsoe 'me se loketse ho romelloa. Letoto lena la lihlahisoa le fanoa haholo mererong ea boenjiniere ba mose ho maoatle ho kenyeletsoa phepelo ea metsi le drainage, indasteri ea lik'hemik'hale, lifeme tsa motlakase, HVAC le kalafo ea metsi a leoatle. Palo e ntseng e eketseha ea borakonteraka ba machaba ba EPC le bareki ba liphaephe ba atisa ho khetha manonyeletso a katoloso ea rabara a flanged, haholo-holo hobane lihokelo tsena tse tenyetsehang li rarolla ka katleho lintlha tsa bohloko tse sa feleng nakong ea ts'ebetso ea liphaephe nako e telele.
Litsamaiso tsa liphaephe li na le khatello ea ho falla e bakoang ke phetoho ea mocheso, ho thothomela ha mechini ho tsoa ho lisebelisoa tse potolohang, ho se lumellane hantle ha lisebelisoa le ho lula ha motheo. Likarolo tse tloaelehileng tsa liphaephe tsa tšepe tse thata li kotsing ea ho peperana ha weld le ho lutla ha flange tlas'a khatello e pheta-phetoang. Ho thothomela ho tsoelang pele ho hlahisoang ke lipompo tsa metsi le li-blower ho fetisa lerata ka har'a meaho ea liphaephe, e leng se lebisang tšenyo ea mokhathala ea li-valve, lisebelisoa le lisebelisoa tse ka sehloohong kamora ts'ebetso ea nako e telele. Li-flanged rabara tse katolositsoeng ke lisebelisoa tse tenyetsehang tse entsoeng ka mokhoa o khethehileng ho hlola liphephetso tsena kaofela.
Mofuta ona oa lenonyeletso la rabara o na le litšobotsi tse hlahelletseng tsa tekheniki. 'Mele oa rabara o entsoe ka mokhoa o kopaneng ka lesela le matlafalitsoeng la mekhahlelo e mengata le elastomer e sebetsang hantle, e tsamaellanang le li-flange tse phaphametseng tsa tšepe ea carbon. E monya motsamao oa litsela tse ngata ho kenyeletsoa katoloso le ho honyela ha axial, offset ea lehlakoreng le ho fapoha ha angular. Ka lebaka la sebopeho sa eona sa elastic, lenonyeletso la katoloso le arola ka katleho ho thothomela ha mechini, le fokotsa lerata la liphaephe mme le thibela phetiso ea ho thothomela marangrang ohle a liphaephe. Lisebelisoa tse ngata tsa elastomer tse kang EPDM, NBR le rabara ea tlhaho lia ikhethela ho lekana metsi a hloekileng, likhoerekhoere, asiti e fokolang le metsi a alkali, oli le lisebelisoa tse ling, li fana ka ts'ebetso e ikhethang ea ho thibela botsofali le ho thibela ho bola.
Ha ho bapisoa le manonyeletso a katoloso a tšepe, manonyeletso a katoloso ea rabara a nang le flange a na le ho kenngoa ho bonolo ntle le mekhoa e rarahaneng ea ho otlolla pele, a mamella ho se lumellane ho honyenyane nakong ea kopano sebakeng seo. A boloka ts'ebetso e tsitsitseng ea ho koala ka bokhoni bo phahameng ba ho thothomela le ho fokotsa lerata. Sebopeho se bobebe se fokotsa litšenyehelo tsa lipalangoang 'me se fokotsa haholo litšenyehelo tsa tlhokomelo tse tloaelehileng bakeng sa basebelisi ba ho qetela. DN200 (8 inch) ke boholo bo tloaelehileng bo sebelisoang haholo liteisheneng tse kholo le tse mahareng tsa pompo, liphaephe tsa metsi tse potolohang le liphaephe tsa ts'ebetso. Boholo bo ikhethileng bo tloha ho DN50 ho isa ho DN1200 boa fumaneha, hammoho le lihlopha tsa khatello ea PN10 le PN16 ho fihlela litlhoko tse fapaneng tsa projeke.
Li-joint tsa rona tsa katoloso ea rabara li sebelisoa haholo phepelong ea metsi ea masepala oa mose ho maoatle, lifemeng tsa kalafo ea metsi a litšila, litsamaisong tsa moea o pholileng oa HVAC bohareng, liphaephe tsa potoloho ea peterole, liphaephe tsa metsing le lipotolohong tsa ho pholisa tsa lifeme tsa motlakase. Ho kenngoa hantle ha li-joint tsa katoloso ea rabara ho lokolla khatello ea mocheso le ea mechini ka har'a liphaephe, ho sireletsa lipompo le li-valve, ho fokotsa ho hloleha ha ho lutla le ho atolosa bophelo ba ts'ebeletso ea sistimi eohle ea liphaephe. E thusa merero ea mose ho maoatle ho fokotsa litšenyehelo tsa ts'ebetso le tlhokomelo ea nako e telele, e leng se etsang hore joint ea katoloso ea rabara e be karolo ea bohlokoa boenjiniere ba sejoale-joale ba lipalangoang tsa metsi.
Nako ea poso: Phato-14-2026



