Ana yin ƙayyadadden nau'ikan flanid da aka yi ta hanyar Asme B16.5 matakan. Don haka sharrin an rarrabe su. Weld wuyan wuyanta, zame, weld Weld, Lap-hadin gwiwa, da makafi. Warm da aka sanye da su suna da sauƙin ganewa. A squindergical bule tare da sannu a hankali ƙara radius an haɗa shi da babban sashin.