Table 5 mu AWWA C207-18 imapereka mawonekedwe a mphete za Gulu E. AWWA C207-18 ndi muyezo wofalitsidwa ndi American Water Works Association (AWWA) womwe umakhazikitsa malangizo azitsulo zamapaipi omwe amagwiritsidwa ntchito m'makina opangira madzi.
Ma ring ring flange a Class E adapangidwa kuti azigwiritsidwa ntchito m'magawo ogawa madzi omwe ali ndi zofunikira kwambiri. Ma flanges awa nthawi zambiri amagwiritsidwa ntchito m'malo opangira madzi, malo osungira madzi otayira, komanso ma network operekera madzi am'matauni komwe kupanikizika kumafunikira kwambiri.
Gome 5 limatchula miyeso yosiyanasiyana ya mphete za Gulu E, kuphatikiza m'mimba mwake mozungulira bawuti, kuchuluka kwa mabowo a bawuti, bowo la bolt, makulidwe a flange, kutalika kwa hub, ndi miyeso yoyang'ana. Izi zimatsimikizira kuti ma flanges amapangidwa molingana ndi miyezo yofunikira ndikutsimikizira kulumikizidwa koyenera ndi kusindikiza akalumikizidwa ndi mapaipi.
Ma flange a mphete a Gulu E nthawi zambiri amapangidwa kuchokera ku chitsulo cha kaboni kapena chitsulo chosapanga dzimbiri kuti zitsimikizire kulimba komanso kukana dzimbiri pakugwiritsa ntchito madzi. Ma flanges adapangidwa kuti apereke kulumikizana kodalirika komanso kopanda kutayikira pakati pa mapaipi, mavavu, ndi zomangira pamakina opangira madzi othamanga kwambiri.
Mwachidule, Class E ring flanges monga momwe tafotokozera mu Table 5 ya AWWA C207-18 ndi zigawo zofunika kwambiri pamayendedwe ogawa madzi, zomwe zimapereka kulumikizana kolimba komanso kotetezeka kwa zida zamapaipi m'malo opangira madzi, malo osungira madzi oyipa, komanso ma network operekera madzi amtawuni, makamaka ntchito zomwe zimakhala zovuta kwambiri.