Itheyibhile yesi-2 ye-AWWA C207-18 ibonelela ngeenkcukacha zeClass B ring flanges. I-AWWA C207-18 ngumgangatho opapashwe yi-American Water Works Association (AWWA) echaza imilinganiselo kunye nokunyamezela kweeflange zepayipi zensimbi ezisetyenziswa kwiinkqubo zamanzi.
I-B ring flanges yeringi yenzelwe ukusetyenziswa ngombhobho wentsimbi kwiinkonzo ezinoxinzelelo ukuya kwi-86 psi (595 kPa) kwaye isetyenziswa ngokuqhelekileyo kumanzi kunye nosetyenziso lwamanzi amdaka. Ezi flange ziveliswa kuluhlu lobungakanani ukuze kuhlaliswe iidayamitha zemibhobho eyahlukeneyo.
Itheyibhile yesi-2 ye-AWWA C207-18 yeeFlange zezandi zeKlasi B ichaza imilinganiselo eyahlukeneyo efana nedayamitha yesangqa sebholiti, inani lemingxuma yebholiti, i-bolt hole diameter, ubukhulu beflange, ubude behabhu, kunye nemilinganiselo ejongene nayo. Ezi nkcukacha ziqinisekisa ukuba iiflange zenziwe ngokwemigangatho efunekayo kwaye ziqinisekisa ukulungelelaniswa okufanelekileyo kunye nokutywinwa xa ziqhagamshelwe kwiinkqubo zemibhobho.
I-Class B ring flanges yenziwe ngokuqhelekileyo kwi-carbon steel okanye insimbi engenasici kwaye yakhiwe ukumelana neemeko zokusebenza kunye neemfuno zoxinzelelo lweenkqubo zokuhambisa amanzi. Iiflange ziyilelwe ukubonelela ngoqhagamshelo oluthembekileyo nolungenakuvuza phakathi kwemibhobho, iivalvu, kunye nezifakelo kwizicelo zamanzi.
Isishwankathelo, i-Class B ring flanges njengoko kuchaziwe kwiThebhile 2 ye-AWWA C207-18 zizinto ezibalulekileyo kwiinkqubo zokusasazwa kwamanzi, ukubonelela ngoqhagamshelwano oluqinileyo nolukhuselekileyo lweziseko zemibhobho kumaziko okucoca amanzi kunye namanzi amdaka.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi