MuAWWA C207-07, Class E hub flanges imhando chaiyo yeflange yakagadzirirwa kushandiswa mumasisitimu ekupa mvura. IAmerican Water Works Association (AWWA) yakamisa zviyero zvesimbi pombi flanges inoshandiswa mumagadzirirwo emvura, uye Class E hub flanges chikamu chechiyero ichi.
Kirasi E hub maflange akagadzirirwa maapplication ane akakwira madhindindi ekushanda achienzaniswa neClass D flanges. Aya maflange anowanzo shandiswa munzvimbo dzekuchenesa mvura, zvivakwa zvemvura yetsvina, uye masevhisi emvura emagetsi uko zvinodikanwa zvekumanikidza zvakanyanya.
MuAWWA C207-07, Class E hub flanges inokamurwa zvichienderana nekudzvanyirirwa kwavo uye inogadzirwa kuti isangane nezvakada dhizaini. Iyo chiyero inotsanangura zviyero zvakasiyana senge flange dhayamita, bhaudhi gomba dhayamita, bhaudhi denderedzwa dhayamita, hub dimensions, yakatarisana, uye ukobvu kutsanangurwa kweKirasi E flanges.
Kirasi E hub flanges anowanzo kugadzirwa kubva kuzvinhu zvakaita sekabhoni simbi kana simbi isina simbi kuti ive nechokwadi chekusimba uye kusaita ngura mukushandisa mvura. Iyo yakasimudzwa hubhu pakati peflange inopa imwe simba uye rutsigiro kana ichibatanidza pombi kana mavharuvhu.
Izvo zvakatsanangurwa muAWWA C207-07 Tafura 4 yeKirasi E hub flanges inovimbisa kuti maflange anosangana nezvinodiwa zvakaomesesa zvekushandiswa kwemvura uye inopa yakavimbika, isina kuvuza yekubatanidza mumasisitimu ekuparadzira mvura.
Muchidimbu, Class E hub flanges inotsanangurwa muAWWA C207-07 Tafura 4 inoita basa rakakosha mumasisitimu ekupa mvura, ichipa hukama hwakachengeteka uye hwakavimbika hwemapombi emapombi munzvimbo dzekuchenesa mvura, zvidyarwa zvekuchenesa mvura, uye masevhisi ekugovera mvura emadhorobha.
