Lelapeng la li-flange, li-welding tse bataletseng li fetohile setho sa bohlokoa sa lipeipi tsa khatello e tlase ka lebaka la sebopeho sa tsona se bonolo le litšenyehelo tsa moruo. Flat welding flange, eo hape e tsejoang e le lap welding flange, e na le lesoba le ka hare le lekanang bophara ba liphaephe, moralo o bonolo oa kantle, 'me ha ho na li-flange tse rarahaneng, tse etsang hore ts'ebetso ea ho kenya e be bonolo haholo.

Flat tjheseletsa flanges haholo-holo arotsoe ka mefuta e 'meli: poleiti bataletseng tjheseletsa le molala bataletseng tjheseletsa. Plate mofuta o bataletseng tjheseletsa flange sebopeho ke e bonolo ka ho fetisisa 'me e loketse tsamaiso ea liphaephe le maemo a tlaase a khatello le maemo a bonolo a ho sebetsa, joalo ka phepelo ea metsi a sechaba le drainage, HVAC, joalo-joalo The molala flat tjheseletsa flange e entsoe ka molala o mokgutshwanyane, e seng feela ho ntlafatsa ho tsitsa le matla a flange, empa hape e ntlafatsa bokhoni ba eona ba ho jara, ho etsa hore e khone ho mamella tikoloho e phahameng ea khatello. E sebelisoa haholo ho hokahanya liphaephe tsa khatello e mahareng le e tlase liindastering tse kang petroleum, lik'hemik'hale le khase ea tlhaho.

Mokhoa oa ho tjheseletsa bakeng sa li-flange tse bataletseng o amohela li-welds tsa fillet, tse lokisang phala le flange ka li-welds tse peli tsa fillet. Le hoja mofuta ona oa seam oa weld o ke ke oa bonoa ka X-rays, ho bonolo ho lumellana nakong ea ho cheselletsa le ho kopanya, 'me o na le litšenyehelo tse tlaase. Ka hona, e 'nile ea sebelisoa haholo maemong a mangata moo ho tiisa ts'ebetso e sa hlokahaleng. Ho etsoa ha li-flange tsa li-welding tse bataletseng ho latela maemo a mangata a naha, joalo ka HG20593-2009, GB/T9119-2010, joalo-joalo, ho netefatsa boleng le ts'ebetso ea lihlahisoa.