I-Fire Fighting Grooved Butterfly Valve ene-Tamper Switch iyivalvu yekhwalithi ephezulu nethembekile eklanyelwe ngokuqondile izinhlelo zokuvikela umlilo. Le valve ifakwe i-tamper switch, enikeza ungqimba olungeziwe lokuphepha ngokuthola noma yikuphi ukungena okungagunyaziwe noma ukuphazamisa.