VW series oil free lubrication compressor is produced with the productive technology imported from German Mannesmann Demag Company, and the product has the characteristics of oil free lubrication, low noise, little vibration, compact structure, stable operation, good reliability and high automation etc. The whole machine mainly consists of stationary and moving sections-the stationary section consists of machine body, intermediate body, cylinder cover, cylinder and cylinder seat etc. The moving section consists of the crankshaft, connecting rod, crosshead, piston, air valve etc., and it is installed with the pipelines and instrumental operation system. Meanwhile, in keeping with the customer’s requirements, the digital remote display and control can be provided. The compressors of this series are made with the domestic most advanced technology and adopt the newest generation control system to ensure the compressor at safer and more reliable running. The scope includes: The compressor can be stopped after alarm first if low oil pressure, low water pressure, and the compressor’s overpressure. The compressor products are widely used in the flow processes of pressure boost, pressure stability, dynamic force and purging as well as the stable power resource for power plant, food industry, medicine-making industry and test and research units.