AWWA C200-97 PDF

AWWA B Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate). AWWA B Sodium Tripolyphosphate (Includes addendum Ba). Sign In · View Account▹ · Home; AWWA C Preview AWWA C October Steel Water Pipe – 6 in. ( mm) and. SPIRALCO is a company specialized in the production of spiral-weld steel tubes and pipes.

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C American National Standart for thickness desing of ductile-iron pipe. Any out-of-roundness shall be limited to a smooth oval that may be jacked back to a circular shape.

The awwq pipe shall be free from unacceptable defects. There shall be at least one set of weld-test specimens taken of each size, grade, and wall thickness from work performed by each production machine and each operator at a minimum of every ft.

C AWWA Standard for Coal-tar protective coatings and linings for steel water pipelines-enamel and tape-hot-applied.

C AWWA Standard for Cold-applied petrolatum tape awaw petrolatum wax tape coatings for the exterior of special sections, connections, and fittings foe buried steel water pipelines. Defects in seamless pipe or in the parent metal of welded pipe will be considered unacceptable when the depth of the defect is greater than The pipe shall be substantially round. C American National Standart for Polyerthylene encasement for ductile-iron pipe systems. Yield strength, min Ksi Mpa.

Ends to be fitted with flanges shall be grinded longitudinal and spiral weldsat ground flush for a sufficient distance to allow proper installation of the flange. In such cases, pipe ends shall conform to the description of detail drawings provided by the purchaser. C20-97 frequency of production weld tests: The out-of-roundness of pipe ends shall be consistent with the diameter and wall c20-97. By agreement between the manufacturer and the c200-997, the ends of the pipe may be supplied with joint configurations and tolerances other than those described herein.

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By agreement between the purchaser and c200-7 manufacturer, the welding can be done either by automatic or manual means. Each length of pipe shall be tested by the manufacturer to a hydrostatic pressure not less than that determined by the following formula: For further details and information, please refer to these standards and specifications.

If the pipe is to be manufactured to meet the requirements of one or more of the ASTM specifications, the grades of pipe awda be: The maximum radial offset tolerance on the plates is: C AWWA Standard for Heat-shrinkable cross-linked polyolefin coatings for the exterior of special sections, connections, and fittings for steel water pipelines.

C American National Standart for Ductile-iron pipe, centrifugally cast, for water or other liquids.

For plates, the maximum allowable awwz variation shall be 0. C American National Standart for Ductile-iron compact fitting, for water service. C American National Standart for Ductile-iron and gray-iron fittings, for water.

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It shall include a certified welding inspector AWS QC1 to verify that welders and welding procedures are qualified, procedures are being followed with limitation of testing, and quality-assurance functions are being implemented.

C American National Standart for Rubber-gasket joints for ductile-iron pressure pipe and fittings. Gobierno de la Eficiencia en la Calle. C AWWA Standard for Cold-applied tape coatings for the exterior of special sections, connections, and fittings for steel water pipelines.

C American National Standart for Protective fusion-bonded epoxy coatings for the awda and exterior surfaces of ductile-iron and gray-iron fittings for water supply service. The manufacturer shall maintain a quality-assurance program to ensure that minimum standards are met. C AWWA Standard for polyurethane coaings for the interior and exterior of steel water pipe and fittings. Each length of repaired pipe shall be tested hydrostatically in accordance with standard requirements.

This is a summary of the AWWA standards and specifications. All work performed and material furnished under this standard may be inspected by the purchaser, but such inspection shall not relieve the manufacturer of responsibility to furnish material and perform work in accordance awwwa this standard. The production weld tests consists of: D AWWA Standard for automatically controlled, impressed-current cathodic protection for the interior of steel water-tanks.

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MARKING A serial number or other identification shall be painted in a conspicuous location on each section of pipe and each special section.

There shall be no leaks. C American National Standart for Flanged ductile-iron pipe with ductile-iron or gray-iron threaded flanges.

All spiral, longitudinal, and girth seams used in the manufacture of the pipe shall be full-penetration welded butt joints. For the sheets, the maximum allowable thickness variations shall be in accordance to the ASTM A specifications.

AWWA standard for steel water pipe 6 in. ( mm) and larger – Catalog – UW-Madison Libraries

By agreement between the purchaser and the manufacturer, when the diameter and the wall thickness of the pipe are such that the capacity of the testing equipment is exceeded by these requirements, the test pressures may be reduced or other non destructive test methods may be used. The procedures, the welding operators as well as all operators shall be qualified under Sec.

Tensile strength ,min Ksi Mpa. D AWWA Standard for flexible-membrane-lining and floating-cover materils for potable-water storage. Unless c200-7 by the purchaser, the wall thickness and weight tolerances for welded pipe shall be governed by the requirements of the specifications to which the plates or awwx are ordered. The test pressure shall be held for sufficient time to observe the weld seams.

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