1. Ngokutsho komgangatho womatshini, iintlobo zeFlanges zezi: uhlobo lweplateiflange yeflethi, I-Butt-Welned Flange, I-Flanger eNcinci, I-Bute-Weldid Piete Feeve Flance Flange, iPlay-Pleed-Plate-Pied Traint Clangeve Flange, iplate ye-rainI-Sleeve Flange, isiciko seflethi.
2. Uhlobo lweFlangeNgokwesiqhelo secandelo lemichiza: iplateI-Woonge(Pl), ngeflethiI-Wooding yeGoonge.Isokethi ye-welting.I-veling ye-wling the ronge(PJ / RJ), isiciko seflethi
3. Ngokutsho komgangatho wesizwe, iintlobo zeFlanges zezi: Uhlobo lweplateI-Woonge, intamo iflethiI-Woonge, i-butt ye-buttI-Woonge, I-Flanger eNcinci, I-Flange, i-sheacker yenyama ye-welding, i-bot ye-Willing iFleeve Flanger Flange, i-Willing Plated Cheave Flance Falngeve Flange, flamees ring i-flace ifleni, iflethi.
4. Ngokomgangatho weshishini lepetrochemical, iiflethi zinokwahlulwa zibe zahlulweIflethi yeflethi.