CNG/LPG Mixers (Diesel engine,power 220 KW) CNG/LPG Mixers 1,Fuel:CNG/LPG2,Limits:< ... proportion adjust mix work condition as follows:when the engine start operation,the engine intake manifold produce vacuum, and then forming a ... and formation air-fuel-ration reasonable mixerWorking principle diagram : (Diesel engine,power 220 KW)CNG/LPG Mixers