DC-79-070.pdf

This solicitation is for the MacArthur Lock Tainter Valve Machinery Replacement project. The project scope includes replacing major mechanical components of the tainter valve drive system, excluding the motor, at the four filling and emptying valves. Components to be replaced are the strut assembly, strut arm, strut arm shaft, sector gear, counter shaft pinion, counter shaft gear, jack shaft pinion, jack shaft gear, reducer shaft pinion, speed reducer, stuffing box, and associated shafts, keys and bearings. There may also be some electrical wiring upgrades. Larger gears will be manufactured in sections due to limited access. The award will be made using a tradeoff process to the offeror providing the best value to the government. The estimated construction cost is between $5 million and $10 million. The NAICS code is 237990 and size standard is $39.5 million. Offerors must register in the System for Award Management prior to proposal submission.