W9128F23R0009 - 3_9_2023 Site Visit Sign in.pdf

This solicitation is for the refurbishment of eighteen foot diameter spiral case inlet butterfly valves and associated systems for two generator units at Fort Peck Dam located near Glasgow, Montana. The scope of work includes refurbishing the bronze disc seals and stainless steel mounting hardware on the butterfly valve discs, addressing coating deterioration and corrosion via sand blasting and recoating, performing non-destructive testing on the discs after blasting and before recoating, and replacing the butterfly valve shaft and thrust bearings. The refurbished penstock butterfly valve systems are required to be functional with limited maintenance needed for fifty years. Optional bid items include conducting paint repairs on the exterior of the penstocks and welding repairs on the valve discs. The solicitation was issued by the U.S. Army Corps of Engineers Omaha District on February 27, 2023. Small businesses must perform at least fifteen percent of the contract cost, not including materials, using their own employees to comply with limitations on subcontracting.