# Coltri Compressors launches new 2nd and 3rd stage valves for Heavy Duty Line

Coltri Compressors introduced revamped 2nd and 3rd stage valves for its MCH 36 pumping unit in the Heavy Duty Line, featuring a PVD coating for wear and corrosion protection. The update was published June 30, 2025.

- Type: Product launch
- Announced: 2025-06-30
- Status: completed
- Products: compressor valves, MCH 36 pumping unit components
- Sectors: [Industrial Machinery](https://endata.com/sectors/industrial-machinery.md)

## Companies

- [Coltri Compressors](https://endata.com/companies/13243.md)

## Sources

- [coltri.com](https://www.coltri.com/en/new-valves-for-the-2nd-and-3rd-stages-of-the-heavy-duty-line-top-strength-and-performance/), 2025-06-30: "The pumping unit MCH 36, the central element of our Heavy Duty Line, has been revamped with the introduction of the new 2nd and 3rd stage valves."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.