... CNG/LPG Mixers 1,Fuel:CNG/LPG2,Limits:<220KW engines3,Mixer for diesel engine4,Dimensions:200X220X185mm The specifications of our product ... a negative value ,we can use venturi tube structure the mixer,if the output pressure is greater than zero,the need ... stop operation,natural gas channels should be colsed by proportion adjust mixer.The proportion adjust mix work condition as follows:when the engine ...