ZL0012emergencyshutoffvalveareinstalledonfuelsupplylinesbeneathatgradelevel tominimizehazardsassociatedwithcollisionorfireatthedispenser. Ifthedispenserispulledoverofdislodgedbycollision,thetopofthevalvebreaksofftheflow of thefuel.Technicalspecification: 1.Workingpressure:0.2Mpa 2.Valveclosingspeed:0.5s 3.Workingtemperature:-30°∼55° 4.Flowrange:0-120L/min 5.Poppet valve:single/double 6.Inletthread:NPT11/2;BSPF11/2 7.Outletthread:NPT11/2;BSPF11/2 8.Thread:male/female Package: Net Weight:33.6kg/case of 12 Gross Weight:36.6kg/case of 12 Dimension:48*38*18cm3