Is there any installation direction in the specification and model table of flange pneumatic ball valve? The ventilation volume of the generator set includes two parts: ⑴ air consumption during diesel combustion; ⑵ Amount of air required for cooling
The noise of the generator set is mainly divided into three parts: smoke exhaust noise, mechanical noise and unit vibration noise. For the three parts of noise, environmental protection and noise reduction are carried out. According to the noise source, the impact of the unit on the environmental noise is reduced below the Class II standard of the Emission Standard for Industrial Enterprises Noise at Boundary (GB12348-2008) through vibration isolation, sound absorption, noise elimination, sound insulation and other measures