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 AWWA Standard for Cold-applied petrolatum tape and petrolatum wax tape coatings for the exterior of special sections, connections, and fittings foe buried steel water pipelines. The maximum radial offset tolerance on the plates is: If the pipe is to be manufactured to meet the requirements of one or more of the ASTM specifications, the grades of pipe shall be: The production weld tests consists of: By agreement between the manufacturer and the purchaser, the ends of the pipe may be supplied with joint configurations and tolerances other than those described herein.
C AWWA Standard for Heat-shrinkable cross-linked polyolefin coatings for the exterior of special sections, connections, and fittings for steel water pipelines.
C200-79 serial number or other identification shall be painted in a conspicuous location on each section of pipe and each special section. In such cases, pipe aawwa shall conform to the description of detail drawings provided by the purchaser.
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 American National Standart for Rubber-gasket joints for ductile-iron pressure pipe and fittings.
Aawa AWWA Standard for flexible-membrane-lining and floating-cover materils for potable-water storage.
For c200-7, the maximum allowable thickness variation shall be 0. C American National Standart for Protective fusion-bonded epoxy coatings for the interior and exterior surfaces of ductile-iron and gray-iron fittings for water supply service. For further details and information, please refer to these standards and specifications.
There shall be no leaks.
C American National Standart for Flanged ductile-iron pipe awa ductile-iron or gray-iron threaded flanges. When the pipe is to be fabricated to meet the standard requirements; the plates, the sheets, or the coils shall be selected in accordance to the following physical properties and specifications.
The test pressure shall be held for sufficient time to observe the weld seams. By agreement between the purchaser and the manufacturer, the welding can be done either by automatic or manual means.
Spiralco – Specifications – AWWA C
The procedures, the welding operators as well as all operators shall be qualified under Sec. C American National Standart for Polyerthylene encasement for ductile-iron pipe systems. This is a summary of the AWWA standards and specifications.
The out-of-roundness of pipe ends shall be consistent with the diameter and wall thickness. C AWWA Standard for polyurethane coaings c200-79 the interior and exterior of steel water pipe and fittings. Tensile strength ,min Ksi Mpa. C American National Standart for Ductile-iron pipe, centrifugally cast, for water or other liquids.
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. All work performed and material furnished under this c200-997 may be inspected by the purchaser, but such inspection shall not relieve the manufacturer of responsibility to furnish material and perform work in accordance with this standard.
MARKING A serial number or other identification shall be painted in a conspicuous location on each section of pipe and each special section. Awaw frequency of production weld tests: C AWWA Standard for Cold-applied tape coatings for the exterior of special sections, connections, and fittings for steel water pipelines. Yield strength, min Ksi Mpa.
F AWWA Standard for matched die-molded, fiberglass-reinforced plastc weir plates, scum baffles, and mounting brackets. Unless specified 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 sheets are ordered. 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.