Don tabbatar da ƙarfi da matsewargidajen haɗin flangeA ƙarƙashin yanayin aiki, dole ne a yi musu gwajin nau'in bututun. Bututun da aka yi wa lanƙwasa ba zai nuna wani ɓuɓɓugar ruwa ba a ƙarƙashin tasirin matsin lamba na ciki da kuma lokacin lanƙwasa daidai. Yanayin gwajin sune: Matsin ciki shine (1.5 PN+5) sandar.
Ana ƙididdige lokacin lanƙwasa mai dacewa ta hanyar ƙara nauyin sassan bututun da aka haɗa da ruwa a cikin na'urar gwaji, da kuma nauyin waje, a matsayin aikin tsayin da ke tsakanin wuraren tallafi. An nuna ƙimar lokacin lanƙwasa na ƙarshe a cikin tebur mai zuwa:
Takamaiman ayyukan gwajin haɗin flange:
Haɗin gwajin ya ƙunshi bututu ko kayan haɗi guda biyu masu lanƙwasa, waɗanda aka haɗa ta amfani da ƙusoshin da aka saba amfani da su, goro, da wanki. Ana sanya faranti masu makafi a kowane ƙarshen haɗa gwajin kuma ana matse su zuwa matsakaicin PN da masana'antar ƙusoshin ta ƙayyade don gwajin. Inda ba a ƙayyade ba, ƙimar kayan ƙusoshin da goro za ta kasance EN ISO4016 maki 4.6.
An ɗora haɗin gwajin a kan tallafi guda biyu masu sauƙi (kamar yadda aka nuna a sama), tare da haɗin flange da aka haɗa a tsakiyar zangon. Tazarar tallafi ya kai aƙalla sau 6 na DN ko 4000 mm, duk wanda ya fi ƙasa da haka. Wannan tsawon ana ƙayyade shi ta hanyar bututu ko haɗin da aka haɗa, amma haɗin gwajin da ke tsakiyar zangon ne kawai ake la'akari da shi.
Ana cika wurin gwajin da ruwa kuma ana iya fitar da iska cikin sauƙi. Ana ci gaba da ƙara matsin lamba zuwa matsin lamba na (1.5 PN + 5) sandar gwaji. Ana amfani da nauyin waje na F a kan haɗin flange da aka haɗa ta hanyar farantin lebur, wanda ke daidai da axis na taron gwajin. Haɗin ƙarfin ɓangaren da nauyin ruwan da ke ciki yana haifar da lokacin lanƙwasa da aka nuna a teburin da ke sama. Ana ɗaukar duk matakan tsaro da suka wajaba yayin gwajin lokacin matsi da lanƙwasa.
An cika sharuɗɗan gwaji:
An ci gaba da riƙe matsin lamba na ciki da nauyin waje na tsawon awanni 2. A wannan lokacin, an duba haɗin flange sosai kuma ba a ga wani ɓuɓɓuga ko lalacewa ba.
A bisa ga ƙa'idar EN545, haɗin da aka haɗa da bututun ƙarfe masu lanƙwasa sune haɗin da ke riƙe da ƙarfi a duk faɗin bututun. Flanges, waɗanda aka ɗaure da ƙusoshi da goro, hanya ce ta daidaita don haɗa bututu masu ƙarfi. Sun dace da aikace-aikace kamar bawuloli, kayan haɗi na na'urar auna kwarara, da haɗa kayan bututu daban-daban, suna tabbatar da ƙarfi da hatimi mai yawa. Zaɓin dacewa da bututun ƙarfe masu lanƙwasa don takamaiman aikin bututun ku na iya samun sakamako mai araha, abin dogaro, da dorewa. Tuntuɓe mu kuma za mu samar muku da ayyukan samar da ruwa da magudanar ruwa na ƙwararru da inganci!
Haɗin bututun ƙarfe na Ductile Iron Flange, gwajin bugawa， gwajin bugawa，bututun ƙarfe na ductile, bs en 545 bututun ƙarfe na ductile,gwajin nau'in haɗin flange
Lokacin Saƙo: Oktoba-20-2025
