Emergency Shut-off Valve

Emergency shut off valve are installed on fuel supply line beneath at grade level to minimize hazarda associated with collision or fire at the dispanser.if the dispenser is pulled over or dislodged by collision,the top of the valve breaks off the flow of fuel .single-poppet models shut off supply flow,while double-poppet models shut off supply as well as prevent release of fuel from the dispenser's internal piping.the base of the emergency valve is securely anchored to the concrete dispanser island through a stablizer bar system within a U-bolt assembly.valve inlet (bottom)connection are female pipe thread and outlet (top) connections are available with female threads,male threads,or a union fitting.other options include suction system models with a normely closed secondary poppet which maintain prime and models with external threads on inlet body which connect to secondary containment system.