Kwimiqhagamshelo yeflange yemibhobho yezityalo zeekhemikhali, ukumelana nokugqwala kweebholithi kuchaphazela ngokuthe ngqo iindleko zokusebenza ezikhuselekileyo kunye nokugcinwa kwenkqubo. Inxalenye engafakwanga ntambo yeebholithi eziqhelekileyo ezinemiqhagamshelo isengozini yokugqwala, ngelixa iibholithi zentsimbi engagqwali ezingama-304 ezinemiqhagamshelo epheleleyo, ezinoyilo lwazo olupheleleyo lwentambo kunye nokumelana nokugqwala okugqwesileyo, zisusa umngcipheko wokugqwala kwendawo kwindawo yazo, nto leyo ezenza zibe lukhetho oluthembekileyo lokudibanisa iiflange zemibhobho yeekhemikhali. Ngaphezu koko, kwiindawo zeflange ezingcangcazeliswayo, ukusetyenziswa kwee-washers zentwasahlobo ze-M10 kunokuphucula ngakumbi ukuthembeka konxibelelwano ngokuchasene nokungakhululeki.