By American Water Works Association

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"Operators, technicians, and engineers will locate the data during this guide beneficial for gaining a uncomplicated realizing of the use and alertness of air valves. A necessary advisor for choosing, sizing, finding, and fitting air valves in water purposes, M51 presents info on air valve forms indexed in AWWA commonplace C512, most recent version, together with the subsequent: air-release valve; air/vacuum valve; and mix air valve."--BOOK JACKET.Title precis box supplied by way of Blackwell North the US, Inc. All Rights Reserved. Read more...

summary: Annotation

"Operators, technicians, and engineers will locate the data during this handbook worthy for gaining a simple figuring out of the use and alertness of air valves. A worthwhile consultant for choosing, sizing, finding, and fitting air valves in water purposes, M51 offers info on air valve kinds indexed in AWWA typical C512, most up-to-date version, together with the next: air-release valve; air/vacuum valve; and mixture air valve."--BOOK JACKET.Title precis box supplied by way of Blackwell North the United States, Inc. All Rights Reserved

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Additional info for Air-release, air/vacuum, and combination air valves

Sample text

Et al. 1989. Pumping Station Design, Butterworth-Heinemann, Boston. Theory, Application, and Sizing of A i r Valves 1997. Val-Matic Valve & Mfg. Corp. D. 1991. L. George Ltd. Tullis, J. Paul 1989. Hydraulics of Pipelines, John Wiley & Sons, New York. Wisner, Paul E. 1975. Removal of Air From Water Lines, Journal of the Hydraulics Division, ASCE, February. J. Surge Reference Manual, Department of Civil Engineering, University of Kentucky, latest edition. AWWA M11. 1989. Steel Pipe-A Guide for Design and Installation, 3rd edition.

1982. Technical Paper No. 410, Crane. Giles, Ranald V. Fluid Mechanics and Hydraulics, (2nd edition) McGraw Hill, New York. Karassik, Igor J. et al. 1986. Pump Handbook, 2nd edition. McGraw Hill, New York. , 15t. selection of, 21 and water hammer, 23-24 Antisiphon valves, 10 Note: f. indicates figure; t. indicates table. See also Air-release valves, Air/ vacuum valves, Combination air valves aboveground, 28 antisiphon valves, 10 belowground, 28 bolting material, 28 and contamination, 30 continuously operating, 30 and decreased upslope, 9 and deep-well pumps, 9,19,24,24f.

This chapter provides the basic instructions for using air valves, but it is important that the instructions provided with the valve be carefully reviewed and followed. INSTALLATI O N Instruction Manual The instruction manual supplied by the manufacturer should be reviewed in detail before installing an air valve. At the job site prior to installation, the air valve should be visually inspected and any packing or foreign material in the interior portion of the valve should be removed. The nameplate information on the air valve should be verified to ensure that the valve coincides with that specified.

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