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COZZANI valves and actuators for the cryogenic compressor in the first LNG Deposit in Italy
The LNG system to re-liquefy evaporated gas (boil-off gas) from the first LNG deposit in Italy at Porto Corsini (Ravenna) has been designed and installed by SIAD Macchine Impianti. COZZANI ...
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COZZANI MEXICO is fully operative!
Dear All, we are delighted to inform you that our local service shop, close to Mexico City, is fully operative and trained to support you with all types of Cozzani ...
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  • We love what we make. Compressor Valves. Since 1946.
  • Since 1946 we have been proud to serve the markets with our quality products.
  • Today, we are doing great things for the future.

Our Approach and Values

Dott. Ing. Mario Cozzani S.r.l. has always been orientated towards the compressor manufacturers, who require high quality products with constant higher performances thus leading us to study new valve solutions.
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Corporate governance, policies, and guidelines

At Dott. Ing. Mario Cozzani srl, we take corporate governance and business ethics seriously. Our Code of Conduct serves as a compass for our employees, directors, and business partners to consistently act with uncompromising integrity as we build trusted relationships around the world.
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Since 1946 Dott. Ing. Mario Cozzani srl has been designing and producing automatic valves and unloading systems for reciprocating compressors. The main products are suction, discharge, concentric and reed valves, non return valves and suction valve actuators for the unloading of the compressor.
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Driven by Innovation

Technology innovation and sustainable business practices help us create products that are more energy efficient and have a smaller ecological footprint than previous generations, while maintaining the highest standards for our compressor valves.
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Our History, Our Experience.

We love what we make.

We have done great things in the past. Today, we are doing great things for the future. Since 1946 we have been proud to serve the markets with our high quality products. It has been quite a journey, and we promise this is just the beginning, we have got our hearts set on making more history.

Dott. Ing. Mario Cozzani Srl , View our History