Ezingxenyeni eziningi zomhlaba, ukukhipha usawoti emanzini akusabi yinto yokunethezeka, sekuba yinto edingekayo. Ukuntuleka kwamanzi okuphuza kuyisici esiyinhloko esithinta kabi impilo ezindaweni ezingenawo amanzi ahlanzekile, futhi umuntu oyedwa kwabayisithupha emhlabeni wonke akanawo amanzi okuphuza aphephile. Ukufudumala komhlaba kubangela isomiso nokuncibilika kweqhwa, okusho ukuthi amanzi angaphansi komhlaba ayanyamalala ngokushesha. Ikakhulukazi ezindaweni ezinkulu zase-Asia, e-United States (ikakhulukazi eCalifornia) kanye nezingxenye zaseNingizimu Melika. Amaphethini esimo sezulu angalindelekile, lapho izikhukhula kanye nesomiso zenzeka khona kaningi, kwenza kube nzima ukubikezela isidingo sokukhipha usawoti emanzini.
Ngakho-ke emakethe yokususa usawoti emanzini olwandle, ubunzima obukhulayo bezinqubo budinga ukuthi ama-valve e-butterfly athembeke kakhulu futhi aqine, i-Tianjin Tanggu Water-Seal Valve Co., Ltd inikeza ububanzi obubanzi nobungabizi.
Uhlobo olulodwa lwe-valve yethu ye-butterfly yamanzi olwandle lunomzimba wethusi we-aluminium kanye nediski ene-NBR liner, okwenza kube yisisombululo esisebenzayo sokusetshenziswa kolwandle. Ifanelekela ububanzi bokucindezela obusebenzayo obufika ku-16 bar kanye nobubanzi bokushisa obuphakathi kuka-25°C no-+100°C, le valve ye-butterfly inikeza ukuvulwa nokuvalwa okusheshayo ngokugeleza okugcwele kunoma iyiphi indlela kanye nokuvalwa okuqinile. Ngaphezu kwalokho, ulwelwesi olunwebeka ebusweni lusebenza njenge-gasket, okusho ukuthi ama-gasket e-flange ahlukene awadingeki.
Futhi singanikeza idiski yensimbi ephindwe kabili, noma irabha yediski yensimbi embozwe, noma idiski ye-Halar embozwe yisimo esihlukile.
Ama-valve ethu nama-actuator amboza izinselele ezinkulu zobuchwepheshe ezitholakala ezitshalweni zokususa usawoti emanzini, njengezimo ezigqwalisayo kokubili ezivela emvelweni kanye nosawoti omningi wamanzi olwandle.
Isikhathi sokuthunyelwe: Agasti-06-2021
