In railway transport, reciprocating compressors are needed to activate the Air braking system or the Air system of the doors in the carriages. The market trend is for high speed and fully oil-free reciprocating compressors . Dott. Ing. Mario Cozzani Srl designed specific valves for this application in order to guarantee excellent reliability with oil-free compressor working up to 1800 rpm, low noise and extreme environmental conditions.

Although Dott.Ing. Mario Cozzani S.rl. only recently entered this market, thanks to its specific knowledge and highly specialized design and manufacture of valves for reciprocating compressors, it is able to meet this market special requirements.

Reed Valve

Conc. Valve for Water-Cooled Compressor

Diaphragm Compressor Valve 13C1