# Clow Valve opens $80M foundry expansion in Oskaloosa, Iowa

Clow Valve, part of McWane, held a ceremony opening its $80 million, 36,000-square-foot foundry expansion in Oskaloosa, Iowa. The expansion nearly doubles production capacity, retains area jobs and automates foundry control systems.

- Type: Expansion
- Announced: 2025-08-22
- Where: Oskaloosa, Iowa, United States
- Value: $80.0M
- Status: completed
- Capacity: nearly doubles production capacity
- Products: ductile iron waterworks valves, fire hydrants, pipe, fittings
- Sectors: [Pumps and Valves](https://endata.com/sectors/pumps-valves.md), [Steel and Metal Products](https://endata.com/sectors/steel-metal-products.md)

## Companies

- [Clow Valve Co.](https://endata.com/companies/10275.md)
- [McWane Inc.](https://endata.com/companies/5004.md) (investor)
- [McWane Inc.](https://endata.com/companies/5004.md) (partner)
- [EC&S](https://endata.com/companies/13450.md) (partner)
- [Diversified Pattern and Engineering Company](https://endata.com/companies/13451.md) (partner)

## Sources

- [clowvalve.com](https://www.clowvalve.com/communications/press-releases/clow-valve-opens-80-million-foundry-expansion/), 2025-08-22: "The expansion retains area jobs and nearly doubles the company's production capacity by replacing outdated equipment, automating the foundry's control systems."
- [oskynews.org](http://oskynews.org/clow-valve-unveils-80-million-foundry-expansion-in-oskaloosa/), 2025-08-26: "held a ribbon-cutting ceremony on Friday, August 22, to celebrate the opening of its long-anticipated $80 million foundry expansion"
- [valve-world-americas.com](https://valve-world-americas.com/clow-valve-opens-80-million-foundry/), 2025-09-03: "The 36,000 square-foot expansion project nearly doubles the company's production capacity"
- [foundry-planet.com](https://www.foundry-planet.com/d/clow-valve-opens-80-million-foundry-expansion-in-oskaloosa/), 2025-09-09: "Clow Valve, a McWane Inc. company, has officially inaugurated its $80 million foundry expansion."

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