Zisindikizo za Flange zimapereka mawonekedwe akutsogolo osasunthika osakhazikika pamalumikizidwe a flange.Pali mfundo zazikulu ziwiri zopangira zomwe zilipo, kaya zapakati kapena zakunja.Mapangidwe osiyanasiyana mumitundu yosiyanasiyana amapereka mawonekedwe amunthu payekha.Zisindikizo za Parker's flange zimapereka magwiridwe antchito osindikizira kuyambira opanda kupsinjika mpaka kupsinjika kwambiri.Mapangidwe amatha kukonzedwa kuti asakhale osakhudzidwa ndi nsonga zamphamvu, kuwonetsa kukana kwakukulu kwa extrusion kapena kukana media.