Ryan Tefft (left), hydropower project manager, U.S. Army Corps of Engineers, Omaha District, joins with Ron Beyer (right), project manager, to review progress on the butterfly valve rehabilitation project, Dec. 10, 2025, at the Fort Peck Dam in Montana. The rehabilitation project for the 65-year-old, 216-inch diameter, 135,000-pound butterfly valves, includes refurbishment in-place to improve internal bypass leakage on units four and five of powerhouse 2 valve discs and upgrade the operator on the penstock with more modernized components. The Omaha District awarded the contact in October 2023, and the project is estimated to be complete by Spring 2026. (U.S. Army photo by Lisa Crawford)
| Date Taken: | 12.10.2025 |
| Date Posted: | 01.21.2026 09:39 |
| Photo ID: | 9486077 |
| VIRIN: | 251210-A-QR920-1061 |
| Resolution: | 6194x4129 |
| Size: | 7.24 MB |
| Location: | FORT PECK, MONTANA, US |
| Web Views: | 5 |
| Downloads: | 1 |
This work, Fort Peck refurbishes two butterfly valves [Image 26 of 26], by Lisa Crawford, identified by DVIDS, must comply with the restrictions shown on https://www.dvidshub.net/about/copyright.
Fort Peck breathes new life into two butterfly valves
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