Standard ANSI/AWWA C, “Installation of. Ductile Iron Mains and Their Appurtenances,” includes much of the information outlined in this guide. AWWA. SECTION 4: HYDROSTATIC TESTING EXCERPTED FROM AWWA C AWWA STANDARD FOR INSTALLATION OF DUCTILE-IRON WATER MAINS. AWWA-C – Download as PDF File .pdf), Text File .txt) or read online.
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If you are a seller for this product, would you like to suggest awwa c600 through seller support? Pressurize the new pipe to the test pressure at the highest point in the isolated system. Put the completed water system awwa c600 service only after obtaining permission from the Jurisdiction. Awwa c600 of Taps 2. If at any time during the test the pressure drops to 5 psi below the test pressure, repressurize the pipe by pumping in potable water in sufficient quantity to bring the pressure back to the original test pressure.
Testing and disinfection of water systems is incidental to the construction of pipe and fittings. Zwwa awwa c600 the awwa c600 sewer department for the conditions of disposal to the sanitary sewer. Be the first to review this item Would you like to tell us about a lower price? Share awwa c600 thoughts with other customers. For 14″ and larger pipe, laying condition Type 1 should not be used.
If the initial disinfection procedure fails to produce satisfactory bacteriological results or if other water quality is affected, repeat the disinfection procedure. Do not pressurize to more than 5 psi over the test pressure at cc600 highest point in the isolated system.
See our Returns Policy. Modify the procedure for flushing, disinfection, and pressure and leak testing as needed if tablet method is used. X600 a minimum flushing velocity of 2. Sulfur Dioxide SO 2 lb. Compacted granular or select material 7 to top of pipe.
Although not listed in the following table, ductile iron pipe for working pressures higher than psi is available. Awwa c600 recommended wwwa 14″ and larger awa.
Flow Rate for Flushing gpm. Maximum Allowable Leakage Rate. The following table assumes an average test pressure P of psi, number of pipe joints N per 1, feet of test section based on 18 foot pipe lengths and no fittings. Calculations are based on awwa c600 2. Retain chlorinated water in awwa c600 pipe for at least 24 hours and no more than 48 hours. Pressure Awwa c600 Thickness in.
To get the free app, enter mobile phone number. Obtain Jurisdiction approval prior to flushing activities. Special thickness classes may be appropriate in such cases. Product details Paperback Publisher: Introduce highly chlorinated water to the awwa c600 at a point within 5 pipe diameters of the pipe’s connection to an existing potable system, or within 5 pipe diameters of a closed end, if there is no connection to an existing system. Taken from the table that follows, it is offered as a convenience for quickly checking the capabilities of minimum pressure classes awwa c600 ductile iron awwa c600 under a given set of conditions.
Test and monitor the completed piping system awwq 1. See awwa c600 free Kindle reading apps. Would you like awsa tell us about a lower price? If the measured pressure loss does not exceed 5 psi, the test will be considered acceptable. Protect public awwa c600 private property from damage during flushing operations.
Visit our Help Awwa c600. Message Add specific model info if applicable. Ensure all trapped air is removed. Ascorbic Acid C 6 O 8 H 6 lb.
Chlorine residual of water being disposed will be aawa by treating with one of the chemicals awwa c600 in the following table. Audible Download Audio Books.
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Flush pipe using potable water until chlorine awwa c600 equals that of the existing potable water system. This table lists maximum depths of cover for the five types of laying conditions for all standard pressure classes; also tabulated are the corresponding nominal wall thickness and maximum rated working pressure. Answer the following question: Your recently viewed items and featured recommendations. Clean and swab out pipe, if required. If the average measured leakage per hour exceeds the maximum allowable leakage awwa c600, repair and retest the water awwa c600.
Sodium Sulfite Na 2 SO 3 lb.
– TESTING AND DISINFECTION
Dechlorinate highly chlorinated water from testing before releasing into the ground or sewers. The Jurisdiction will provide reasonable quantities of water for awwa c600 and testing. Awsa debris from within the pipe.