In la isu keeno aflange-alxan leh, Geli dhamaadka tuubada 2/3 ee dhexroorka gudahagarabiyo baralxanka garabkatuubada.Haddii ay tahay tuubo shahaado ah, ka soo qaad alxanka xagga sare, ka dibna hubi booska uu ku yaalflange calibrationlaga bilaabo jihooyin kala duwan adoo isticmaalaya 90° labajibbaaran oo u beddel wejiga xidhitaanka xariiqda dhexe ee ku dheggan weelka.Dhuumaha.Ka dib qaladaad la'aan, bar welded barta labaad ee hoose.
Kahor intaadan kulmingarab, nadiifi oo nadiifidusha flange, gaar ahaan dusha daboolka.In la isu keeno aflange-alxan leh, Geli dhamaadka tuubada 2/3 ee dhexroorka gudahagarabiyo baralxanka garabkatuubada.Haddii ay tahay tuubo shahaado ah, bar alxanka xagga sare ka soo jeedda, ka dib ka hubi booska flange-ka cabbirka jihooyin kala duwan adigoo isticmaalaya 90° labajibbaaran oo u beddel wejiga daboolka meel siman oo ku beegan xariiqda dhexe ee tuubada.Ka dib qaladaad la'aan, bar welded barta labaad ee hoose.
Hubi oo sax booska garabka bidix ilaa midig adiga oo isticmaalaya 90° xaakinKa dib marka aad gudubto imtixaanka, bar alxanka dhibcaha saddexaad iyo afaraad si aad u dhammaystirto alxanka dhibcaha iyo hagaajinta flange.Marka la isu keeno labo ka mid ahgarbaha, godadka boodhka ee qalabka dambe ee qalabka gadaale waa in ay la socdaan godadka boodhka ee u dhigma ee flange go'an oo barbar socda garabka go'an.Cabbirka flange-ga aaladda danbe waa in aanu ka badnayn 1.5‰ dhexroorka flange oo uu dhaafo 2 mm.
Marka aad dooranayso flanges qalabka ama flanges qaybaha valve, fiiro gaar ah u haddii cabbirada isku xirka asalka ahgarbaha qalabkaama qaybta valvegarbahaway ka duwan yihiin kuwa loo isticmaalo tuubooyinka.Carrarayxaashida caag warshadaysan ee korka kacday ayaa ah shayga ugu badan ee loo isticmaalo isku xidhka barkinta,garabIsku xirka xaashida caagga ah iyo caagga asbestos-ka iyo dayactirka alaabta caadiga ah.Xaashiyaha caagga ah sida caadiga ah waxaa loola jeedaa xaashida caagga warshadaha, oo sidoo kale loo yaqaan xaashida caagga ah ee warshadaha ama xaashida caagga ah.
Looxa asbestos-ka caagga ah waxaa sidoo kale loo yaqaannaa looxa asbestos-ka.Caadi ahaan waxa loo isticmaalaa sida gaasaska si loogu xidho sagxadaha qalabka iyogarbaha tuubooyinka.Warbaahintu waxay noqon kartaa biyo, uumi, hawo, gaas kala duwan, ammonia, lye iyo batroolka loogu talagalay isu-ururinta, isku xirka iyo dayactirka, iwmku dheji garbaha.