American National Standards Institute.; American Water Works's AWWA standard for steel water pipe 6 in. (150 mm) and larger PDF

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Additional info for AWWA standard for steel water pipe 6 in. (150 mm) and larger

Sample text

Tech Inc/5906698001, User=Yanez, Simon Not for Resale, 04/21/2008 18:06:55 MDT --``,`,,``,,`,,```,`,,``,,,``,,-`-`,,`,,`,`,,`--- STEEL WATER PIPE—6 IN. (150 MM) AND LARGER 19 20 AWWA C200-05 --``,`,,``,,`,,```,`,,``,,,``,,-`-`,,`,,`,`,,`--- pipe and shall be adequate to ensure a watertight seal when subjected to the purchaser’s conditions of service. NOTE: AWWA Manual M11 shows several types of bell-and-spigot joints with rubber gaskets. Other types are available from various pipe manufacturers.

Pipe shall be loaded so as to ensure that out-ofroundness shall not exceed the limits specified by the purchaser. Sec. 3 Affidavit of Compliance The purchaser may require an affidavit from the manufacturer certifying that the pipe, specials, fittings, and other products or materials provided under the purchaser’s order comply with all applicable provisions of this standard. Copyright American Water Works Association Provided by IHS under license with AWWA No reproduction or networking permitted without license from IHS Copyright ©2007 AmericanLicensee=Earth Water Works Association.

Calibration of Equipment All instrument gauges and other testing and measuring equipment used in activities affecting quality shall be of the proper range, type, and accuracy to verify conformance with specified requirements. Procedures shall be in effect to ensure the equipment is calibrated and certified at no longer than annual intervals. Calibration shall be against measurement standards that have a known relationship to national standards, when such standards exist. Gauges must be calibrated and certified for the piece of equipment of which they are a part.

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AWWA standard for steel water pipe 6 in. (150 mm) and larger by American National Standards Institute.; American Water Works Association

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