In addition to the frequency of tests required in AWWA C200, weld tests shall be conducted on each 2,000 feet of production welds and at any other times there is a change in the welding procedure or welding equipment. Production weld tests shall be conducted in compliance with AWWA C200. Except as modified herein, all materials used in the manufacture of the pipe shall be tested in accordance with the requirements of AWWA C200 and C205, as applicable.Īfter the joint configuration is completed and prior to lining with cement-mortar, each length of pipe of each diameter and pressure class shall be shop-tested and certified to a pressure of at least 80 percent of the yield strength of the pipe steel. The CONTRACTOR shall furnish all material and bear the expense of qualifying welders. Machines and electrodes similar to those used in the WORK shall be used in qualification tests.Į. The CONTRACTOR shall notify the DISTRICT in writing of the manufacturing starting date not less than 14 calendar days prior to the start of any phase of the pipe manufacture. Upon request by the DISTRICT, mill test reports on each sheet from which steel is rolled will be submitted.Īll pipe shall be subject to inspection at the place of manufacturer in accordance with the provisions of AWWA C200 and C205, respectively, as supplemented by the requirements herein. Physical and chemical properties of all steel. The CONTRACTOR shall furnish certified reports of the following tests: a. The CONTRACTOR shall furnish a certification stating that all pipe, special fittings, and other products or materials furnished under this Section of the Specifications comply with AWWA C200 and C205. Calculations supporting selected wall thickness.Ĭalculations supporting welded joint design. Shop drawings shall indicate by welding symbols or sketches the details of the welded joints, and the preparation of parent metal required to make them.Ĭertificates a. The shop drawings shall distinguish between shop and field welds. Joint details shall be submitted where deep bell or butt strap joints are required for control of temperature stresses.įittings and specials details such as elbows, reducers, wyes, tees, crosses, outlets, connections and test bulkheads, and nozzles or other specials where shown which indicate amount and position of all reinforcement.Īll fittings and specials shall be properly reinforced to withstand the internal pressure, both circumferential and longitudinal, and the external loading conditions as indicated in the Contract Documents. Joint and fitting wall construction details which indicate the type and thickness of cylinder the position, type, size, and area of reinforcement manufacturing tolerances and all other pertinent information required for the manufacture of the product. Shop drawings showing dimensions and details of pipe, joint fittings, fitting specials, valves and appurtenances. The following shall be submitted in compliance with Section Shop drawings a. #AWWA C206 FREE DOWNLOAD FULL#Download pes 2011 pc full crackĪWWA C602 Cement-Mortar Lining of Water Pipelines 4- inch and Larger-In Place 7.ĪWWA M11 Steel Water Pipe - A Guide for Design and Installation 1.3 SUBMITTALS A. AWWA C205 Cement-Mortar Protective Lining and Coating for Steel Water Pipe-4 Inch and Larger-Shop Applied 3.ĪWWA C208 Dimensions for Fabricated Steel Water Pipe Fittings 6.
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