Mumasena miingi munyika, kugwisya munyo kwaleka kuba chintu chibotu, kwaba chintu cheelede. Kubula maanzi aakunwa nchintu chibi. 1 kaambo kanyonganya buumi bwabantu mumasena aatakwe maanzi, alimwi muntu omwe akati kabantu bali lusele nyika yoonse mbwiizulwa tajisi maanzi mabotu aakunwa. Kupya kwanyika kuletela chiyumayuma akunyenguluka kwama aisi, eezi zyaamba kuti maanzi aansi anyika alafwambaana kuzimaana. Zibeela zili muntenda mpati zili mumasena mapati muEzhiya, Amelika (ikapati California) antoomwe amasena aakuSouth America. Ziimo zyamuwo zitalangilwi, oomo kuzambangulwe akubula mvwula mozichitika chiindi chiingi, zipa kuti kakutazye kuzyiba mbokuyandika kugwisya munyo.
Aboobo mumusika wakugwisya munyo mumaanzi aalwizi, buyumuyumu bwakuchita zintu buyanda kuti mavalvu aabutterfly abe aasyomeka loko akuyuma, Tianjin Tanggu Water-Seal Valve Co.,Ltd ilaa zintu zyiingi zitayandiki mali manji.
Musyobo umwi wevalvu yesu yamaanzi aamulwizi ilijisi mubili waaluminiyamu bronze antoomwe a disiki iijisi NBR liner, kupa kuti ibe nzila mbotu yakubelesya mulwizi. Chili kabotu kubelesya nguzu zya 16 bar akupya aakati ka -25°C a +100°C, eeyi ntambo ya butterfly ilakonzya kujalula akujala chakufwambaana kakuli kweenda koonse koonse koonse mpawo akujala kakunyina kuzuza. Kuya kunembo, chivwumbyo chizwa kubusyu chibeleka mbuli chikwabilizyo, eecho chaamba kuti zikwabilizyo zyaandeene taziyandiki pe.
Alimwi tulakonzya kupa duplex steel disc, naa steel disc ivumbidwe a raba, naa disiki ya Halar iivwumbidwe abukkale bwiindene.
Mavalvu eesu azibelesyo zyesu zigwasya mapenzi mapati aajanika mumaanda aakugwisya munyo, mbuli kubola kuzwa kubusena alimwi akuvwula kwamunyo mumaanzi aalwizi.
Chiindi chakutumizya: Aug-06-2021
