Amavalvu wesango kanyeamavalvu wevithaminiephayiphini zisetjenziselwa ukudlala indima yokutjhugulula, ukulawula ukugeleza. Kuliqiniso, kusese nendlela yokukhetha amavalvu we-butterfly namavalvu wesango.
Ukucaciswa okufanako kwentengo yevalvu yesango iphezulu kunentengo yevalvu yevithamini. Kodwana ukusuka ekusetjenzisweni kweminyaka elitjhumi edlulileko, ukuhluleka kwevalvu yevivane ukudlula ivalvu yesango ephezulu, ngalokho ebujameni obuvumelako, ukwandisa ukusetjenziswa kwevalvu yesango kufanele ukutjhejwa.
Ivalvu yevithamini ekusetjenzisweni kwevalvu yesango umehluko:
Ngokuya ngendima yevalvu yesango nevalvu ye-butterfly nokusetjenziswa kwevalvu, ukujamelana nokugeleza kwevalvu yesango kuncani, ukusebenza kuhle kokuvala, ngombana ipuleti yevalvu yesango nokugeleza kwemidiya ku-engeli ejame ngqo, nangabe ivalvu yesango kuswitshi yevalvu ayikho endaweni, abezindaba abasepuletini levalvu bahlanza ukwenzela bona ivalvu, itjhugulule khulu ipuleti ukulimala kwevalvu yesango.
Ipuleti yevithamini eqhutshwa siqu sevalvu, nayijika 90 °, izokukwazi ukuqedela ukuvula nokuvala. Tjhugulula i-engeli yokuphambuka kwepuleti yevithamini, ungakwazi ukulawula ukugeleza kwemidiya.
Ukusetjenziswa kwemibandela nemidiya: i-butterfly valve ilungele i-furnace, igesi, igesi yemvelo, igesi yephethroliyamu, igesi yedorobha, umoya otjhisako nobandako, ukuncibilikisa ngamakhemikhali nokukhiqizwa kwamandla nokuvikelwa kwebhoduluko, ukuphakelwa kwamanzi wokwakha nokukhipha amanzi kanye nezinye iinkambo zobunjiniyela ukuthutha iinhlobo ezihlukahlukeneko ze-fluid ezibolako, ezingaguliko ephayiphini, ezisetjenziselwa ukulawula ukugeleza kwephayiphi abezindaba.
Ivalvu yesangolilunga lokuvula nokuvala lesango, indlela yokunyakaza yesango iqondile ekuqondisweni kwe-fluid, ivalvu yesango ingasetjenziselwa ukuvuleka okuzeleko nokuvala okuzeleko, akusebenzi kumapharamitha womnyango begodu ahlukileko. Thuthukisa ubuciko bayo, yenza i-engele yendawo yokuvala ekucubunguleni ukuphambuka, isango leli libizwa ngokuthi isango lokunwebeka.
Lokha i-valve yesango nayivaliweko, indawo yokuvala ingathembela kwaphela emfuthweni ophakathi ukuvala, okutjho bona, ukuthembela emfuthweni ophakathi kwaphela kuzokuba yindawo yokuvala yesango ngakelinye ihlangothi lesihlalo ukuqinisekisa bona indawo yokuvala yendawo yokuvala, okuzivala ngokwayo. Inengi levalvu yesango lisetjenziselwa ukukatelela ukuvala, okutjho bona, lokha ivalvu nayivaliweko, ukuthembela emandleni wangaphandle ukukatelela isango esihlalweni sevalvu ukuqinisekisa bona indawo yokuvala yokuvala.
Ukunyakaza: isango levalvu elinesiqu sevalvu sokunyakaza okuqondileko, okwaziwa nangokuthiivalvu yesango lesiqu esikhuphukako. Inathi yesiqu sevalvu yesango esangweni, ukujikeleza kwesondo lesandla kuqhuba ukujikeleza kwesiqu sevalvu, ukwenzela bona ukuphakama kwesango, ivalvu le ibizwa ngokuthiivalvu yesango le-nrs.
Isikhathi sokuposa: Aug-08-2024


