Do you know which types of flanges are included in BS4504?

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, tsamaisong ea lipeipi tsa lik'hemik'hale tse tukang le ho phatloha.Lisebelisoa 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 kenyeletsang 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.

bs4504 Weld Neck Flanges(Khouto 111) bs4504