Private company

Clow Valve Co.

Logo: clowvalve.com2

Clow Valve Co. is an American waterworks product manufacturer based in Oskaloosa, founded in 1878.1

Last updated Oct 21, 2026.

Overview

1878Founded1

Timeline

  1. 1878Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
    Company websiteClow Valve Co. logo