By American Water Works Association
"Operators, technicians, and engineers will locate the data during this guide invaluable for gaining a easy realizing of the use and alertness of air valves. A important consultant for choosing, sizing, finding, and fitting air valves in water purposes, M51 presents info on air valve forms indexed in AWWA general C512, most modern version, together with the subsequent: air-release valve; air/vacuum valve; and blend air valve."--BOOK JACKET.Title precis box supplied by means of Blackwell North the USA, Inc. All Rights Reserved. Read more...
"Operators, technicians, and engineers will locate the data during this guide precious for gaining a simple realizing of the use and alertness of air valves. A priceless consultant for choosing, sizing, finding, and fitting air valves in water purposes, M51 presents details on air valve kinds indexed in AWWA general C512, most modern variation, 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 USA, Inc. All Rights Reserved
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Extra info for Air-release, air/vacuum, and combination air valves
And Venturi meters, 9 vertical turbine pumps, 9,24 Air-release valves, 3, 4f. air capacity table for orifices, 12t. installation, 28f. selection of, 20 with vacuum breakers, 19,20f. Air/vacuum valves, 3-4,4f. , 17f, 18f. Combination air valves, 5, 5f. , 22 vault installation, 29f. and water hammer, 23-24 Deep-well pumps, 9, 19, 24,24f. Head loss, 1-2 Henry’s law, 1 Orifice sizing air capacity table for air-release orifices, 12t. discharge of air through small orifice, 13f. , 18f. , 15t. , 20f. Pipelines air pockets, 1-2 sources of air entry, 2 valve locations, 7-10, 8f.
1992. Lange’s Handbook of Chemistry. McGraw Hill, New York. Edmunds, Robert C. 1979. Air Binding in Pipes, Journal AWWA, May, 1979. flow of Fluids. 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.
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. , 9 inspection, 30, 31 installation, 27-30, 28f. , 9 locating along a pipeline, 7, 8f. location relative to pipeline, 27 and mainline valves, 9 operation and maintenance, 30 orifice sizing, 11-22 safety, 31 shutoff valve, 27, 28f.