The Town of South Windsor is seeking sealed proposals for the services of a Vendor to provide Watermain Materials for a Town Watermain installation project. *All items shall follow CT WATER (CWC) Specifications. Left hand open all valves. DUCTILE IRON PIPE Pipe shall be minimum thickness Class 52 or pressure class 350 ductile-iron as specified per installation location, double cement mortar-lined, bituminous seal coated inside, manufactured and/or finished in the United States of America or Canada in accordance with ANSI/AWWA C151/A21.51-02 or the latest revisions thereof. All pipe joints shall be the push-on type, unless otherwise specified, employing a single, elongated grooved rubber gasket to affect the joint seal. All joints shall conform to the applicable requirements of ANSI/AWWA C111/A21.11-07 or the latest revision thereof. Where push-on locking or mechanical joint locking gaskets are specified, they shall be ‘Field Lok’ (red in color) by U.S. Pipe; ‘Sure Stop 350’ by McWane; ‘Fast Grip’ by American Pipe. If flanged pipe is used, it shall be flanged ductile iron pipe with threaded flanges in accordance with ANSI/AWWA C115/A21.15-05 or the latest revision thereof. Flanged pipe shall have a minimum thickness of special Class 53 and be furnished with ductile iron flanges. All bolts and nuts shall be 304 or 316 Stainless Steel. All pipes shall be double cement mortar-lined and bituminous seal coated inside in accordance with ANSI/AWWA C104/A21.4-03.
