Selelekela:
Likoahelo tsa Flange, tse tsejoang hape e le lipoleiti tse foufetseng kapa li-flange tse foufetseng, li bapala karolo ea bohlokoa tsamaisong ea maemo a naha ea li-flange. Lipoleiti tsena tse tiileng, tse tšoanang le likoahelo tsa tšepe, ke likarolo tsa bohlokoa tse sebelisetsoang ho thibela liphaephe le ho thibela ho tlala ha litaba. Ho feta moo, li-flange tse foufetseng li fumana lits'ebetso maemong a fapaneng, joalo ka liphaephe tsa makala a phepelo ea metsi le likarolo tsa nakoana nakong ea teko ea khatello. Tataisong ena e felletseng, re tla hlahloba maemo a tlhahiso ea li-flange tse foufetseng, re hlahlobe maemo a tummeng joalo ka ANSI, DIN, JIS, BS, le tse ling. Ho feta moo, re tla fana ka leseli ka limaraka tsa tšepe tse sebelisoang ho hlahiseng li-flange tse foufetseng, ho netefatsa kutloisiso ea hau ea karolo ena ea bohlokoa.
Serapa sa 1: Ho Utloisisa Likoahelo tsa Flange le Mesebetsi ea Tsona
Likoahelo tsa flange, tse tsejoang haholo e le lipoleiti tse foufetseng kapa li-flange tse foufetseng, ke likarolo tsa bohlokoa tsa litsamaiso tsa liphaephe. Morero oa tsona ke ho thibela masoba a liphaephe ka katleho le ho thibela hore lintho tse ka hare li se ke tsa tlala. Li entsoe ka thepa e tiileng, likoahelo tsa flange li pota-potiloe ke masoba a liboutu bakeng sa ho khomareloa ka thata. Li tšoana le likoahelo tse tiileng tsa tšepe, li ka fumanoa meralong e fapaneng, joalo ka li-flange tse bataletseng, tse phahamisitsoeng, tse kobehileng le tse kobehileng, le libaka tsa leleme le groove. Ho fapana le li-flange tsa ho welding tsa butt, li-flange tse foufetseng ha li na molala. Likarolo tsena hangata li sebelisoa qetellong ea liphaephe tsa makala a phepelo ea metsi, ho netefatsa hore ha ho na ho lutla kapa ho sitisoa ho sa lebelloang.
Serapa sa 2: Ho Hlahloba Maemo a Tlhahiso ea Foufetseng ea Flange
Li-flange tse foufetseng li latela maemo a itseng a tlhahiso ho netefatsa boleng, ho lumellana le ho lumellana. Maemo a tummeng indastering a kenyelletsa ANSI B16.5, DIN2576, JISB2220, KS B1503, BS4504, UNI6091-6099, ISO7005-1:1992, HG20601-1997, HG20622-1997, SH3406-1996, GB/T9123.1~9123.4-2000, JB/T86.1~86.2-1994. Tekanyetso ka 'ngoe e hlalosa likarolo tse fapaneng tsa li-flange tse foufetseng, tse kang litekanyo, litlhoko tsa thepa, litekanyetso tsa khatello le mekhoa ea liteko. Ho bohlokoa ho sheba maemo a itseng a amanang le projeke ea hau ho netefatsa ts'ebetso e ntle ea flange e foufetseng le ho lumellana le sistimi ea hau ea liphaephe.
Serapa sa 3: Mekhahlelo ea Tšepe e Bulohang e Sebelisoang Tlhahisong ea Li-Flange tse Foufetseng
Khetho ea limaraka tsa tšepe e bapala karolo ea bohlokoa tlhahisong ea li-flange tse foufetseng, kaha e ama ka ho toba ho tšoarella ha tsona, matla le ho hanyetsa mafome. Limaraka tse fapaneng tsa tšepe li sebelisoa tlhahisong ea li-flange tse foufetseng, ho kenyeletsoa empa ho sa felle feela ho:
1. Tšepe ea Khabone: Khetho e theko e tlaase e nang le matla a matle le ho hanyetsa mocheso o phahameng. Mekhahlelo e tloaelehileng ea tšepe ea khabone e sebelisoang ke ASTM A105, ASTM A350 LF2, le ASTM A516 Gr. 70.
2. Tšepe e sa ruseng: E loketse lits'ebetso moo ho hanyetsa mafome ho leng bohlokoa. Mekhahlelo e tsebahalang ea tšepe e sa ruseng e kenyelletsa ASTM A182 F304/F304L, ASTM A182 F316/F316L, le ASTM A182 F321.
3. Tšepe e kopantsoeng: Mekhahlelo ena ea tšepe e ntlafatsa khanyetso ea flange e foufetseng khahlanong le lintho tse itseng tse bakang khatello, tse kang mocheso o phahameng kapa libaka tse senyang. Mekhahlelo e tloaelehileng ea tšepe e kopantsoeng e sebelisoang ke ASTM A182 F5, ASTM A182 F9, le ASTM A182 F91.
Ho bohlokoa ho khetha sehlopha se loketseng sa tšepe ho latela litlhoko tse itseng tsa projeke ea hau, ho nahanoa ka lintlha tse kang tikoloho ea mosebetsi, khatello, mocheso le ho pepesehela lik'hemik'hale.
Serapa sa 4: Ho netefatsa hore ho na le di-flange tse foufetseng tsa boleng bo hodimo le tse lumellanang le melao
Ha o reka di-flange tse foufetseng, ho bohlokwa ho netefatsa hore di latela maemo a amehang a tlhahiso le disetifikeiti tsa boleng. Batla bafepedi ba nang le botumo bo botle ba kgomarelang mekgwa e tiileng ya tlhahiso, ba netefatsang hore di-flange tsa bona tse foufetseng di fihlela kapa di feta ditlhoko tsa indasteri. Ho feta moo, nahana ka bafepedi ba fanang ka disetifikeiti tsa teko ya thepa (MTC) bakeng sa taolo e tiileng ya boleng. Ditokomane tsena di netefatsa hore di-flange tse foufetseng di fetile ditekong tse hlokahalang, ho netefatsa hore di loketse projeke ya hao.
Serapa sa 5: Qetello le Litlhahiso tsa ho Qetela
Li-flange tse foufetseng, tse tsejoang hape e le likoahelo tsa flange kapa lipoleiti tse foufetseng, ke likarolo tsa bohlokoa tsa litsamaiso tsa liphaephe. Tlhahiso ea tsona e latela litekanyetso tse itseng ho netefatsa ho lumellana le ho lumellana. Litekanyetso tse tummeng tsa tlhahiso tse kang ANSI B16.5, DIN, JIS, le BS li laola boholo ba flange e foufetseng, litlhoko tsa thepa, le litekanyetso tsa khatello. Ho feta moo, litekanyetso tsa tšepe tse kang tšepe ea carbon, tšepe e sa hloekang le tšepe ea alloy li khethoa ka hloko ho netefatsa ts'ebetso e ntle le bophelo bo bolelele. Ha u reka li-flange tse foufetseng, kamehla khetha bafepedi ba nang le botumo ba behang boleng pele le ho fana ka mangolo a hlokahalang. Ka ho utloisisa litekanyetso tsa tlhahiso ea li-flange tse foufetseng le litekanyetso tsa tšepe, u ka khetha likarolo tse nepahetseng bakeng sa litsamaiso tsa hau tsa liphaephe ka kholiseho, ho netefatsa ts'ebetso e sebetsang hantle le e sireletsehileng.
Nako ea poso: Hlakubele-09-2024
