UkuphephaisivalwanaI-4.5A25 iyi-valve ekhethekile evamisile evaliwe ngaphansi kwesenzo samandla angaphandle. Lapho ingcindezi ephakathi kwemishini noma ngepayipi ikhuphuka ngale kwenani elishiwoyo, ingcindezi ephakathi kwipayipi noma emishini ingavinjelwa kusuka kunani elishiwoyo ngokukhipha okungaphandle kohlelo. I-Valve yezokuphepha iyi-valve ethomathikhi, esetshenziswa kakhulu kuma-boilers, imithambo yengcindezi namapayipi. Ingcindezi yokulawula ayidluli inani elithile, elidlala indima ebalulekile ekuvikeleni ukuphepha kanye nokuphepha kwemishini. I-Vallection Safety Valve ingasetshenziswa kuphela ngemuva kokuhlolwa kwengcindezelo.
I-Valve Valve 4.5a25 idlala indima evikelayo kuumshini wokwenza ugesi noma okunyeUhlelo lokulawula i-Hydrogen. Lapho ukucindezela kohlelo kudlula inani elithile, i-valve yezokuphepha lizovulwa ukukhulula ingxenye yegesi / uketshezi ohlelweni oluya emkhathini / ngepayipi, ukuze uqinisekise ukuthi uhlelo ngeke lube nezingozi ngenxa yengcindezelo ephezulu.