Li-flanges ke likarolo tsa bohlokoa tsamaisong ea liphaephe, ho sebetsa joalo ka mokhoa oa ho kopanya lipeipi, li-valve, le lisebelisoa tse ling. Li etselitsoe ho fana ka khokahano e sireletsehileng le e sa luleng, ho netefatsa phetiso e bolokehileng le e sebetsang hantle ya maro kapa digase. Li-flange li na le libopeho le boholo bo sa tšoaneng, e 'ngoe le e' ngoe e na le likarolo tsa eona tse ikhethang le lits'ebetso. Mefuta e meng e tloaelehileng ea li-flange e kenyelletsa molala oa weld, ho thella, socket weld, serope se kopane, le li-flange tse foufetseng. Mofuta o mong le o mong o etselitsoe merero e itseng, joalo ka lits'ebetso tsa khatello e phahameng kapa mocheso o phahameng, mme ho bohlokoa ho khetha mofuta o nepahetseng oa flange bakeng sa projeke ea hau ho netefatsa ts'ebetso e nepahetseng.
Li-flange li sebelisoa indastering e mengata e fapaneng, ho kenyeletsa oli le khase, petrochemical, tlhahiso ea matla, le ho hloekisa metsi. Li boetse li sebelisoa hangata lits'ebetsong tsa lipeipi tsa khoebo le tsa bolulo. Ho phaella ho liphaephe tse kopanyang, li-flange li ka boela tsa sebelisoa ho hokahanya li-valve, lipompo, le lisebelisoa tse ling ho tsamaiso ea liphaephe. Ho feto-fetoha ha li-flange ho etsa hore e be karolo ea bohlokoa tsamaisong efe kapa efe ea liphaephe, le ho utloisisa sepheo le lits'ebetso tsa bona ho bohlokoa bakeng sa ho netefatsa katleho ea morero ofe kapa ofe.
Ho hlahloba mefuta e fapaneng ea li-flanges le ts'ebeliso ea tsona
Joalokaha ho boletsoe pejana, ho na le mefuta e mengata e fapaneng ea li-flanges, e 'ngoe le e' ngoe e na le likarolo tsa eona tse ikhethang le lits'ebetso. Li-flange tsa weld neck li etselitsoe lisebelisoa tse phahameng tsa khatello le mocheso o phahameng, ho etsa hore li be tse loketseng ho sebelisoa indastering ea oli le khase. Li-slip-on flanges li bonolo ho kenya 'me li atisa ho sebelisoa lits'ebetsong tse nang le khatello e tlaase. Li-socket weld flanges li tšoana le li-slip-on flanges empa li fana ka khokahano e sireletsehileng haholoanyane, ho etsa hore li tšoanelehe bakeng sa likopo tse phahameng tsa khatello. Li-flange tse kopantsoeng tsa Lap li sebelisoa lits'ebetsong tse hlokang ho qhaqha khafetsa bakeng sa ho hlahlojoa kapa ho hloekisoa, ha li-flange tse foufetseng li sebelisoa ho koala bofelo ba tsamaiso ea liphaephe.
Ho phaella ho mefuta e fapaneng ea flanges, ho boetse ho na le lisebelisoa tse fapaneng le liphetho tse fumanehang, ho akarelletsa le tšepe ea carbon, ts'epe e sa beng le mabali, le tšepe ea motsoako. Khetho ea thepa le qetello e tla itšetleha ka litlhoko tse khethehileng tsa morero, joalo ka mofuta oa lero kapa khase e tsamaisoang, mocheso le maemo a khatello, le mabaka a tikoloho. Ho bohlokoa ho nahana ka lintlha tsena ka hloko ha u khetha mofuta o nepahetseng oa flange bakeng sa projeke ea hau ho netefatsa ts'ebetso e nepahetseng le bophelo bo bolelele..
Lintlha Tseo U Lokelang ho li Nahana ha U Khetha Flange e Nepahetseng bakeng sa Morero oa Hau
Ha u khetha flange e nepahetseng bakeng sa morero oa hau, ho na le lintlha tse ’maloa tse lokelang ho eloa hloko. E 'ngoe ea lintlha tsa bohlokoa ka ho fetisisa ke tekanyo ea khatello ea flange, e lokelang ho tsamaellana le tekanyo ea khatello ea tsamaiso ea liphaephe. Hape ke habohlokoa ho nahana ka tekanyo ea mocheso oa flange, hammoho le thepa le qetello e tla lumellana hantle le litlhoko tse khethehileng tsa morero. Lintlha tse ling tse lokelang ho nahanoa li kenyelletsa boholo le litekanyo tsa flange, mofuta wa kgokelo e hlokahalang (chesetsoe, khoele, kapa e koetsoe ka bolt), le likarolo kapa litlhoko life kapa life tse khethehileng, joalo ka ho hanyetsa ho bola kapa ho hanyetsa mollo.
Ho bohlokoa hape ho nahana ka maemo kapa melaoana e ikhethileng ea indasteri e ka sebetsang morerong oa hau, mmoho le ditlhoko kapa boikgethelo bofe kapa bofe bo itseng ba mosebedisi wa ho qetela. Ka mohlala, indastering ea oli le khase, ho ka 'na ha e-ba le litekanyetso tse khethehileng tsa lisebelisoa tsa flange le li-finite tse lokelang ho lateloa. Holim'a moo, ke habohlokoa ho nahana ka litlhoko leha e le life tse ka 'nang tsa e-ba teng nakong e tlang tsa tlhokomelo kapa tlhahlobo ha u khetha mofuta o nepahetseng oa flange bakeng sa morero oa hau. Ka ho hlahloba lintlha tsena ka hloko, o ka etsa bonnete ba hore o khetha flange e nepahetseng bakeng sa projeke ea hau e tla fana ka ts'ebetso e nepahetseng le bophelo bo bolelele.
Ho Tseba Mokhoa oa ho Tseba: Malebela le Mekhoa e Molemo ka ho Fetisisa
Ho kenya li-flange hantle ho bohlokoa bakeng sa ho netefatsa ts'ebetso ea bona le bophelo bo bolelele. Ts'ebetso ea ho kenya e kenyelletsa mehato e 'maloa ea bohlokoa, ho kenyelletsa le ho lokisa lipheletsong tsa phala, ho lokisa li-flange, ho kenya likhase, le ho tiisa diboutu kapa dithupa. Ho bohlokoa ho latela ka hloko litaelo tsa moetsi le mekhoa e metle ea indasteri ha o kenya li-flange ho netefatsa khokahano e sireletsehileng le e sa luleng.. Ntho e 'ngoe ea bohlokoa eo u lokelang ho e ela hloko nakong ea ho kenya ke ho etsa bonnete ba hore liphaephe li lokiselitsoe hantle ho etsa bonnete ba hore ho na le boreleli le bokaholimo ba hore flange e khomaretsoe.. Sena se ka 'na sa kenyelletsa ho seha kapa ho koala lipheletsong tsa phaephe ho netefatsa hore e lekana hantle le flange.
Ntho e 'ngoe ea bohlokoa ea ts'ebetso ea ho kenya ke ho hokahanya li-flanges ho netefatsa hore li behiloe hantle le tse bohareng ba liphaephe.. Sena se ka kenyelletsa ho sebelisa lithakhisa kapa li-jacks ho netefatsa hore li-flange li tsamaellana hantle pele li tiisa liboutu kapa li-studs.. Hape ke habohlokoa ho kenya li-gaskets pakeng tsa lifahleho tsa flange ho fana ka tiiso le ho thibela ho lutla. Mofuta oa gasket o sebelisitsoeng o tla itšetleha ka litlhoko tse khethehileng tsa morero, joalo ka mocheso le maemo a khatello, mmoho le maemo kapa melawana e kgethehileng ya indasteri e ka sebetsang.
Ho rarolla mathata a tloaelehileng a Flange le Mokhoa oa ho a rarolla
Ho sa tsotellehe mekhoa e nepahetseng ea ho kenya le ho hlokomela, flanges e ntse e ka ba le mathata a ka amang ts'ebetso ea bona. Litaba tse ling tse tloaelehileng li kenyelletsa ho lutla, ho bola, le ho hlephisa bolt. Ho dutla ho ka etsahala ka lebaka la ho kenya ka tsela e fosahetseng, li-gaskets tse senyehileng, kapa ho bola hoa sefahleho sa flange. Corrosion e ka hlaha ka lebaka la ho pepesehela maro a senyang kapa likhase, mmoho le maemo a tikoloho joalo ka mongobo kapa metsi a letsoai. Ho lokoloha ha bolt ho ka etsahala ka lebaka la ho thothomela kapa katoloso ea mocheso le ho honyela.
Ho rarolla mathata ana, ho bohlokoa ho etsa tlhahlobo ea khafetsa ea li-flanges ho fumana mathata leha e le afe a ka bang teng pele a eketseha. Sena se ka kenyelletsa ho sheba lifahleho tsa flange ho bona matšoao a ho bola kapa ho senyeha, mmoho le ho shebana le ho dutla kapa diboutu tse hlephileng. Haeba bothata bo tsejoa, ho bohlokoa ho nka khato hang-hang ho e rarolla pele e ama ts'ebetso ea flange. Sena se ka kenyelletsa ho nkela li-gaskets tse senyehileng sebaka, ho tiisa diboutu tse hlephileng, kapa ho kenya lilakane tse sa bolaeeng ke kutu ho thibela ho bola ho hong.
Bohlokoa ba Tlhokomelo e Nepahetseng le Tlhahlobo ea Flanges
Tlhokomelo e nepahetseng le tlhahlobo ea li-flange ke tsa bohlokoa bakeng sa ho netefatsa ts'ebetso ea tsona le bophelo bo bolelele. Mekhoa ea kamehla ea tlhokomelo e ka kenyelletsa ho hloekisa lifahleho tsa flange ho tlosa litšila kapa ho bola, ho nkela li-gasket tse senyehileng sebaka, ho tiisa diboutu tse hlephileng, le ho kenya masela a tshireletso kapa masela ho thibela ho bola. Ho phaella mekhoeng ea kamehla ea tlhokomelo, hape ho bohlokoa ho etsa tlhahlobo ea khafetsa ea li-flanges ho fumana mathata leha e le afe a ka bang teng pele a eketseha.
Litlhahlobo li ka kenyelletsa ho lekola lifahleho tsa flange ho bona matšoao a ho bola kapa ho senyeha, ho shebana le ho dutla kapa diboutu tse hlephileng, le ho etsa liteko tse sa senyeheng (NDT) Mekhoa e joalo ka tlhahlobo ea ultrasonic kapa tlhahlobo e kenang ea dae ho bona bofokoli bofe kapa bofe bo ka bang teng ho thepa ea flange.. Ka ho etsa tlhokomelo ea kamehla le ho hlahloba li-flanges, o ka tseba mathata leha e le afe a ka 'nang a hlaha esale pele 'me u nke khato hang-hang ho a rarolla pele a ama ts'ebetso ea flange.
Ho Etsa Liqeto Tse Tsebisitsoeng Bakeng sa Ts'ebetso e Ntle ea Flange
Ha re phethela, ho utloisisa sepheo sa li-flange le lits'ebetso tsa bona ho bohlokoa bakeng sa ho etsa liqeto tse nang le tsebo ha u khetha mofuta o nepahetseng oa flange bakeng sa projeke ea hau.. Ka ho hlahloba ka hloko lintlha tse kang khatello ea maikutlo, tekanyo ea mocheso, thepa le qetelo, boholo le boholo, le maemo kapa melawana e kgethehileng indastering, o ka etsa bonnete ba hore o khetha flange e nepahetseng bakeng sa projeke ea hau e tla fana ka ts'ebetso e nepahetseng le bophelo bo bolelele.
Ho tseba ts'ebetso ea ho kenya ka ho latela mekhoa e metle ea indasteri le ho rarolla mathata a tloaelehileng a flange ka ho hlokomela le ho hlahloba khafetsa ho bohlokoa bakeng sa ho netefatsa ts'ebetso e nepahetseng ea flange.. Ka ho ela hloko lintlha tsena le ho latela mekhoa e metle ea ho kenya, tlhokomelo, le ho hlahloba, o ka etsa bonnete ba hore li-flanges tsa hau li tla fana ka khokahanyo e sireletsehileng le ea ho lutla bakeng sa tsamaiso ea hau ea liphaephe bakeng sa lilemo tse tlang.