Eendaweni ezinengi zomhlaba, ukususa itswayi akusabi yinto yokunethezeka, sekuyinto etlhogekako. Ukutlhayela kwamanzi wokusela ngikho. 1 into ethinta kumbi ipilo eendaweni ezinganawo amanzi, begodu umuntu oyedwa kwabasithandathu ephasini loke akanawo amanzi ahlanzekileko wokusela. Ukufuthumala kwephasi kubangela isomiso nokuncibilika kweqhwa, okutjho bona amanzi angaphasi kwehlabathi ayanyamalala msinyana. Okusengozini khulu ziingcenye ezikulu ze-Asia, i-United States (khulukhulu i-California) kanye neengcenye ze-South America. Amaphetheni wobujamo bezulu angakalindeleki, lapho iinkhukhula nesomiso zenzeka khona kanengi, kwenza kube budisi ukubikezela isidingo sokususa itswayi.
Ngalokho-ke emakethe yokususa itswayi yamanzi welwandle ubudisi obukhulako bezinqubo bufuna bona amavalvu we-butterfly athembeke khulu begodu ahlala isikhathi eside, i-Tianjin Tanggu Water-Seal Valve Co.,Ltd inikela ngezinto ezinengi nezingabiziko.
Omunye umhlobo wevalvu yethu ye-sea water butterfly inomzimba wethusi we-aluminium kanye nediski ene-NBR liner, okwenza bona ibe sisombululo esiphumelelako sokusetjenziswa elwandle. Ilungele ukugandeleleka kokusebenza okufika ku-16 bar kanye nezinga lokutjhisa eliphakathi kuka-25°C kanye ne-+100°C, ivalvu ye-butterfly inikeza ukuvulwa nokuvala okurhabako ngokugeleza okuzeleko kiyo yoke imikhakha nokuvala ukuvuza. Ukudlula lapho, isikhumba esidlulela ebusweni sisebenza njenge-gasket, okutjho bona ama-gasket we-flange ahlukileko awatlhogeki.
Begodu singanikela nge-duplex steel disc, nofana i-steel disc embozwe ngerabha, nofana idiski ye-Halar ehlanganiswe ngobujamo obuhlukileko.
Amavalvu wethu nama-actuator ahlanganisa iintjhijilo ezikulu zethekhnikhi ezihlangabezana nazo eentjalweni zokususa itswayi, ezifana nobujamo bokugqwala kokubili okuvela emvelweni nasemanzini welwandle.
Isikhathi sokuposa: Aug-06-2021
