Pogwiritsa ntchito muyezo wa BS4504, palimbaleflanges, weld khosi flanges, kutsetsereka pa flanges, flange ya ulusi ndikhungu lakhungu, etc. About mitundu ya flanges, adzayambitsa awo enieni kukula kuthamanga ndi mfundo zina Plate Flanges (Code101)
Mbale mtundu lathyathyathya kuwotcherera flange (mankhwala muyezo HG20592, national muyezo GB/T9119, makina JB/T81): zosavuta kupeza zipangizo, zosavuta kupanga, zotsika mtengo komanso ntchito lonse.Komabe, kusasunthika kwake ndi koyipa kwambiri, kotero sikungagwiritsidwe ntchito popereka ndi kufunidwa, kuyaka komanso kuphulika kwamapaipi amagetsi.Makinawa amafunika kuphulika ndi vacuum yapamwamba, ndipo ndi yoopsa kwambiri.Mtundu wa malo osindikizira ndi athyathyathya komanso owoneka bwino.
Ulusi wa flange ndi flange wosamangika, womwe umalumikizidwa ndi chitoliro cha ulusi pokonza dzenje lamkati la flange kukhala ulusi wa chitoliro.Poyerekeza ndi lathyathyathya kuwotcherera flange kapena matako kuwotcherera flange, ulusi flange ali ndi makhalidwe ya unsembe yabwino ndi kukonza, ndipo angagwiritsidwe ntchito mipope amene salola kuwotcherera munda.Aloyi chitsulo flange ali ndi mphamvu zokwanira, koma si kophweka kuwotcherera, kapena kuwotcherera ntchito si bwino, flange ulusi akhoza kusankhidwanso.Komabe, kutentha kwa chitoliro chikasintha mwachangu kapena kutentha kuli kopitilira 260 ° C koma kutsika kuposa -45 ° C, tikulimbikitsidwa kuti musagwiritse ntchito flange ya ulusi kuti mupewe kutayikira.
Chophimba cha Flange chimatchedwanso blind flange, mbale yakhungu.Iyi ndi flange yopanda dzenje pakati, yomwe imagwiritsidwa ntchito kusindikiza pulagi ya chitoliro.Ntchitoyi ndi yofanana ndi ya welded olowa ndi ulusi chitoliro kapu.Kusiyana kwake ndikuti flange yakhungu ndi kapu ya chitoliro yolumikizidwa imatha kuchotsedwa nthawi iliyonse, koma mutu wowotcherera sungathe kuchotsedwa.Pali mitundu yambiri ya malo osindikizira, kuphatikizapo lathyathyathya, convex, concave ndi convex, tenon ndi groove pamwamba ndi annular kugwirizana.
American standard flanges ndi zigawo zomwe zimagwirizanitsa mapaipi ndi mapaipi ndi mapeto a mapaipi.Ma flanges aku America omwe amawotcherera matako amapangidwa ndikupangidwa m'njira ziwiri.American muyezo matako kuwotcherera flange akhoza kugawidwa mu khosi American muyezo matako kuwotcherera flange ndi sanali khosi American muyezo matako kuwotcherera flange malinga ndi mikhalidwe ya khosi.American standard butt welding flange imakhala ndi mbale ziwiri za flange ndi ma flange gaskets.Mawotchi a Flange amangiriridwa palimodzi kuti amalize kulumikizana.American standard flange ili ndi mabowo, ndipo mabawuti amalumikiza ma flange awiri mwamphamvu.Flange imasindikizidwa ndi gasket.
Slip On Flanges(Code 112)
Ma Flanges Amtundu (Code 113)
Blank Flanges(Code 105)
Nthawi yotumiza: Feb-21-2023