Amavalvu we-butterfly asetjenziswe khulu iminyaka eminengi emaphrojekthini amanengi ephasini loke begodu atjengise ikghono lawo lokwenza umsebenzi wawo ngombana awabizi begodu kulula ukuwafaka nayiqathaniswa neminye imihlobo yamavalvu wokuzihlukanisa (isib. amavalvu wesango).
Kuvamise ukusetjenziswa imihlobo emithathu malungana nokufaka okungukuthi: Umhlobo we-Lug, Umhlobo we-Wafer kanye nama-double-flanged.
Umhlobo we-lug uneembobo zawo ezithephekileko (ezifakwe iintambo zesifazane) ezivumela bona amabhawudo afakwe ngaphakathi kiwo ukusuka emahlangothini womabili.
Lokhu kuvumela ukudilizwa kwananyana ngiliphi ihlangothi lehlelo lamapayipi ngaphandle kokususwa kwevalvu ye-butterfly ngaphezu kokugcina isevisi ngakelinye ihlangothi.
Kuqakathekile ukutjheja bona akutlhogeki bona uvale yoke ihlelo ukwenzela bona uhlanze, uhlole, ulungise, nofana ufake isikhundla se-lug butterfly valve (kuzokutlhogeka bona wenze njalo nge-wafer butter valve).
Ezinye iinqophiso nokufakwa akutjheji isidingo lesi khulukhulu eendaweni eziqakathekileko ezifana nokuhlanganiswa kwamapompo.
Amavalvu we-butterfly anama-flang amabili nawo angaba yindlela khulukhulu ngamapayipi amakhulu (isibonelo esingezansi sitjengisa amapayipi ama-64 ngobubanzi).
Isiyeleliso sami:Hlola iinqophiso zakho nokufakwa kwakho ukwenzela ukuqinisekisa bona umhlobo we-wafer awufakwa eendaweni eziqakathekileko emgqeni ezingatlhoga nanyana ngimuphi umhlobo wokutlhogonyelwa nofana ukulungiswa ngesikhathi sokuphila kwesevisi esikhundleni salokho, sebenzisa umhlobo we-lug malungana nobubanzi bethu bamapayipi embonini yeenkonzo zokwakha. Nangabe uneensetjenziswa ezithileko ezinobubanzi obukhulu, ungacabanga ngomhlobo we-double flang.
Isikhathi sokuposa: 25 kuNobayeni 2017
