ITT General Controls Special Purpose Valves are shock and vibration resistant. The PV1C magnetic valves have been engineered to function under the rugged operating conditions of the road. Acceleration: 25G’s. Especially designed to handle either gasoline or high pressure butane/propane gas, the ITT General Controls PV1C is suited for dual fuel control and provides safe and convenient operation in systems where the fuel is switched on and off simultanously with the ignition switch. Dependable under difficult conditions, such as shock an vibration encountered in the operation of trucks and buses.