Description
The State Highway Administration is soliciting bids for the replacement of a pressure relieve valve and installation of a Tanem Harmsco filter filtration system at the District 4 Office in Baltimore County. The project involves disconnecting and removing the existing 2" PRV, supplying and installing a new 2" PRV valve, and constructing a 2" copper pipe manifold with soldered joints. The contractor will also provide and install inline shut-off ball valves, an inline bypass ball valve, and a pressure relief valve within the manifold. Additionally, the contractor will provide a total of eight filter cartridge replacements and four replacement filter housing O-rings. The project requires a licensed commercial plumbing contractor with at least three years of experience in commercial plumbing.
• The contractor must ensure that all installation work meets or exceeds Maryland Plumbing Code, manufacturer specifications, OSHA and MOSH safety requirements, and MSHA Office of Maintenance standards.
• The contractor must provide all materials, including the new PRV valve, gaskets, bolts, and hardware, as well as the filter housings, filter cartridges, and other necessary equipment.
• The contractor must perform system testing, including pressurizing and leak-testing all new piping, valves, and connections, and verify that the PRV outlet pressure is set to the MSHA-specified level.
• The contractor must provide a brief operational demonstration to MSHA personnel and ensure that all work is performed in a safe and professional manner.