SMC 53-SY9140-LL15-04N Valve, Sol MSRP: Now: $110.00 Was: 53-SY9000 5 Port Intrinsically Safe Valve, Base Mounted, Single UnitIntrinsically safe SY valve is designed to be used in hazardous location by limiting the energy that could cause ignition when used... 53-SY9140-LL15-04N