COZZANI | Compressor Valves COZZANI | Compressor Valves
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Excellence For You
Compressor Valves
Since 1946

Our History

Our History, Our Experience.

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.
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APPLICATIONS

Our products are designed, engineered and manufactured to cover a wide range of applications.

Oil Refining & Biofuel Production

Oil Refining & Biofuel Production

Petrochemical and Chemical Gas

Petrochemical and Chemical Gas

Natural Gas & Biogas

Natural Gas & Biogas

Hydrogen

Hydrogen

PET

PET

Marine

Marine

Technical Gases

Technical Gases

High Pressure Air

High Pressure Air

Railway

Railway

Oil Refining & Biofuel Production

Oil Refining & Biofuel Production

Petrochemical and Chemical Gas

Petrochemical and Chemical Gas

Natural Gas & Biogas

Natural Gas & Biogas

Hydrogen

Hydrogen

PET

PET

Products and Services

More than 75 years of experience in high quality products for reciprocating compressors, fully customised for a large variety of operating conditions, lubricated or oil-free compressors.

Support and technical advice for new developments, troubleshooting analysis and Mobile Data Acquisition system for reciprocating compressor at every stage of the compressor lifecycle

Compressor Valves
Stepless Capacity Control (FluxtoFlow™)
Service Shops
Non Returns Valves
Pneumatic Actuators
Engineering Services

Since 1946 we have been proud to serve the markets with our quality products.

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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Design

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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Latest Insights

Cozzani valves at the CCS frontier
Cozzani developed valves for SIAD MI’s CO₂ compressor for an Italian Carbon Capture and Storage project

The Cozzani team puts its long-standing expertise in CO₂ compression at the disposal of SIAD and its customers. Throughout the years, Cozzani optimized its valve designs in all the most challenging environments, such as dirty CO₂ compression, high-pressure carbon dioxide applications, CO₂ for the food & beverage industry, and wet CO₂ compression.

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SEE ALL INSIGHTS

Service Shops

Valves Maintenance (overhaul at the service shop). The valve overhauling consists in the following main activities:
  • Valve disassembling and checking of all components;
  • Cleaning of the parts;
  • Fine sandblasting;
  • Machining of the sealing surfaces;
  • Internal parts replacement;
  • Valve assembling and tightening;
  • Functional and leakage test;
  • Protection, packaging and identification of valve;
  • Final certificate of the Valve Overhauling.

Careers at Cozzani

We’re Hiring!
Visit our careers page and check our open positions.

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