Ho sebelisa maemo a BS4504, ho na lepoleitiflanges, weld neck flanges, thella holim'a flanges, flange e khoele lefoufetseng flange, joalo-joalo Mabapi le mefuta ena ea li-flange, e tla hlahisa khatello ea bona e khethehileng ea boholo le lintlha tse ling Plate Flanges (Code101)
Plate mofuta flat welding flange (chemical standard HG20592, national standard GB/T9119, mechanical JB/T81): ho bonolo ho fumana thepa, ho bonolo ho e etsa, theko e tlaase le tšebeliso e pharaletseng. Leha ho le joalo, ho tiea ha eona ho futsanehile haholo, kahoo e ke ke ea sebelisoa phepelong le tlhokahalong, mekhoa ea lipeipi tsa lik'hemik'hale tse tukang le tse phatlohang. Litsamaiso tsena li hloka ho phatloha le vacuum e phahameng, 'me li kotsi haholo. Mofuta oa ho tiisa bokaholimo o bataletse ebile o boreleli.
Leqhubu le nang le khoele ke lesela le sa cheseheleng, le kopantsoeng le phaephe ea khoele ka ho lokisa lesoba le ka hare la lesela hore e be khoele ea phala. Ha ho bapisoa le flange e bataletseng ea tjheseletsa kapa butt welding flange, flange e nang le thread e na le litšobotsi tsa ho kenya le tlhokomelo e bonolo, 'me e ka sebelisoa bakeng sa liphaephe tse sa lumelleng ho cheselletsa tšimo. Alloy steel flange e na le matla a lekaneng, empa ha ho bonolo ho tjheseletsa, kapa ts'ebetso ea welding ha e ntle, flange e nang le likhoele le eona e ka khethoa. Leha ho le joalo, ha mocheso oa liphaephe o fetoha ka potlako kapa mocheso o phahame ho feta 260 ° C empa o le tlase ho -45 ° C, ho kgothaletswa hore o se ke wa sebedisa flange e nang le thread ho qoba ho dutla.
Sekoahelo sa flange se boetse se bitsoa blind flange, poleiti e foufetseng. Ena ke flange e se nang lesoba bohareng, e sebelisetsoang ho tiisa polaka ea pipe. Ts'ebetso ena e ts'oana le ea sekoaelo sa lipeipi tse cheselitsoeng le khoele. Phapang ke hore sekoti se foufetseng le sekoahelo sa pipe se ka tlosoa ka nako leha e le efe, empa hlooho ea welding e ke ke ea tlosoa. Ho na le mefuta e mengata ea libaka tsa ho tiisa, tse kenyelletsang sephara, sekontiri, sekontiri le sekontiri, libaka tsa tenon le li-groove le libaka tsa khokahano ea annular.
Li-flange tse tloaelehileng tsa Amerika ke likarolo tse hokahanyang liphaephe le liphaephe le liphaephe. Li-flange tse tloaelehileng tsa Amerika tse entsoeng ka butt-welded li entsoe ka litsela tse peli. American standard butt welding flange e ka aroloa ka melala American butt welding flange le non-necked American butt welding flange ho latela maemo a molala oa eona. Letlapa le tloaelehileng la American butt welding flange le na le lipoleiti tse peli tsa flange le likhase tsa flange. Li-washer tsa flange li tlamelloa hammoho ho phethela khokahanyo. Flange e tloaelehileng ea Amerika e na le masoba, 'me liboutu li kopanya li-flange tse peli ka thata. Flange e tiisitsoe ka gasket.
Weld Neck Flanges(Khouto 111) 
Slip On Flanges(Khoutu 112)
Li-Threaded Flanges(Khoutu 113)
Blank Flanges(Khoutu 105)
Nako ea poso: Feb-21-2023
