Tafura 5 muAWWA C207-18 inopa zvakatemerwa zveKirasi E mhete flanges. AWWA C207-18 chiyero chakaburitswa neAmerican Water Works Association (AWWA) chinoisa nhungamiro yesimbi pombi flanges inoshandiswa mumagadzirirwo emvura.
Kirasi E mhete dzemhete dzakagadzirirwa kushandiswa mumasisitimu ekugovera mvura ane yakakwirira kumanikidzwa zvinodiwa. Aya maflange anowanzo shandiswa muzvigadziriso zvekuchenesa mvura, zvivakwa zvemvura yetsvina, uye masevhisi emvura emagetsi uko kumanikidza kushanda kuri kudiwa zvakanyanya.
Tafura 5 inotsanangura zviyero zvakasiyana zveKirasi E mhete maflange, anosanganisira bhaudhi denderedzwa dhayamita, huwandu hwemabhoti maburi, bhoti gomba dhayamita, flange ukobvu, hub kureba, uye mativi akatarisana. Aya maratidziro anovimbisa kuti maflange anogadzirwa kune anodiwa zviyero uye anovimbisa kurongeka kwakaringana uye chisimbiso kana akabatana nemapombi masisitimu.
Mhete dzeKirasi E dzinowanzo gadzirwa kubva kabhoni simbi kana simbi isina simbi kuti ive nechokwadi chekusimba uye kusagadzikana kwekuora mumashandisirwo emvura. Iwo maflange akagadzirwa kuti ape yakavimbika uye isina-inodonhedza kubatana pakati pepombi, mavharuvhu, uye fittings mune yakakwira-kumanikidza mvura maapplication.
Muchidimbu, Class E ring flanges sezvakatsanangurwa muTable 5 yeAWWA C207-18 zvinhu zvakakosha mumasisitimu ekugovera mvura, zvinopa kubatana kwakasimba uye kwakachengeteka kwepombi yezvivakwa munzvimbo dzekuchenesa mvura, nzvimbo dzemvura yetsvina, uye masevhisi emvura emagetsi, kunyanya zvikumbiro apo kudzvinyirirwa kwepamusoro kuripo.