A chemical fertilizer company in Jiangsu completed its overall relocation at the end of 2006. Its ammonia synthesis equipment was put into operation at the end of June 2005 and the end of November 2006. The core operating equipment includes nine 6M50 nitr...

Abstract: By improving the first-stage piston assembly of Shenyang 6M50 compressor, the operating safety of the piston assembly is improved, maintenance costs are saved, the stable operation of the compressor is ensured, and good economic benefits are ach...

Abstract: By modifying the material of the sixth and seventh piston rings of the Shenyang 6M50 compressor, the maintenance cost has been reduced, the stable operation of the compressor has been ensured, the output of synthetic ammonia has been increased,...

The size of the valve clearance Mach number Ma affects the pressure loss when the gas flows through the valve, that is, affects the economy. The Mach number should be as small as possible, but it is limited by the valve installation size and lift....

The compressor valve is a very important component in the compressor and also a vulnerable part. With the increase of running time, it may fail at any time. So how to detect the failure of the valve in time during the operation of the compressor? In fact,...

a. Fluctuation and attenuation of inlet pipeline pressure of built natural gas vehicle filling stations...