Site work for a water / sewer project in Rock Island, Illinois. Completed plans call for site work for a water / sewer project.

Questions regarding this bid request should be directed to Pat O'Brien, Utilities Maintenance Supervisor, 309-732-2330. This bid proposal is for All Stainless Steel Single Band and Multi-band Water Main Repair Clamps with the following minimum specifications (please check box next to specification if meets): The exterior band of the repair clamp shall be Type 304 (18-8) stainless steel. The repair clamp shall have a complete circle gasket permanently attached at the factory. The gasket shall be gridded in design and shall be composed of Virgin SBR (Styrene Butadiene Rubber) or NBR (Nitrile Butadiene Rubber) . The studs shall be welded to the stiffeners and the lugs welded to the band with austenitic 18-8 stainless steel rod. All welds shall have corrosion resistance equal to or greater than 18-8 stainless steel. The bands shall be constructed of a single section for sizes 1.25" through 12" and two sections for 16" size and two or three sections for 20" through 24". The lugs and nuts shall be of Type 304 (18-8) stainless steel with 1/2 " or 5/8" UNC Class 2 fit rolled threads. The tapped outlet, if required to be furnished on the repair clamp, shall be permanently fused to the repair clamp body by means of Heliarc welding and fully passivated. The clamp shall be chemically cleaned after welding to maintain the original passive state of the stainless steel. Type 304 (18-8) heavy gauge stainless steel lifter bar. All components of the pipe repair clamps in each size shall be adequate in size to withstand a minimum of 150 PSI when sealing a pipe opening of 6 square inches. The range of pipe O.D.'s, month and year of manufacture, and manufacturer's name shall be marked on the outside band surface. No paper or plastic labels attached to the clamp are allowed, all information shall be stenciled onto the clamp's surface.