Okwe-SSSV (i-valve yokuphepha engaphansi komhlaba)
I-valve yokuphepha iyi-valve esebenza njengesivikeli semishini yakho.Ama-valve okuphepha angavimbela ukulimala emikhunjini yakho yokucindezela futhi avimbele nokuqhuma endaweni yakho lapho efakwe emikhunjini yokucindezela.
I-valve yokuphepha iwuhlobo lwe-valve olusebenza ngokuzenzakalelayo lapho ukucindezela kwe-inlet side ye-valve kukhuphuka kungcindezi enqunywe kusengaphambili, ukuvula i-valve disc nokukhipha uketshezi.Isistimu yevalvu yezokuphepha iklanyelwe ukuthi ibe ukuphepha-ehlulekayo ukuze umthombo ungahlukaniswa uma kwenzeka noma yikuphi ukwehluleka kwesistimu noma ukulimala kwezinsiza zokulawula ukukhiqiza ngaphezulu.
Ezimweni eziningi, kuphoqelekile ukuba kube nendlela yokuvala yonke imithombo ekwazi ukugeleza ngokwemvelo phezulu.Ukufakwa kwe-valve yokuphepha engaphansi komhlaba (SSSV) kuzonikeza leli khono lokuvala izimo eziphuthumayo.Amasistimu okuphepha angase asetshenziswe ngomgomo wokwehluleka ukuphepha kusuka kuphaneli yokulawula etholakala phezulu.