By American Water Works Association
This handbook publications operators within the choice, set up, and upkeep of air valves in consuming water offer functions. insurance comprises air valve forms, valve position, valve orifice sizing, water hammer, set up, operation, defense, and upkeep.
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Extra resources for Air-Release, Air/Vacuum & Combination Air Valves
Discharge of air through small orifice 13f. for gravity flow 16 method for releasing air 12 for pipeline draining 15 for pipeline filling 14 for releasing air under pressure 11 for special applications 19 16t. 17f. 15f. 15t. 19f. 20f. 18f. P Pipelines air pockets 1 sources of air entry 2 valve locations 7 and water hammer 8f. 25 S Small orifice valves. See Air-release valves V Valve vaults Vertical turbine pumps 29 29f. 9 24 W Water hammer 23 and air/vacuum valves 23 and combination air valves 23 in pipelines 25 and well pumps 24 24f.
17f. orifice sizing for pipeline filling 14 15f. 15t. selection of 21 and water hammer 23 Air/vacuum valves 18f. C Combination air valves dual-body configurations selection of 5 5f. 5 5f. 22 5f. 22 19 24 21 single-body configurations vault installation and water hammer 5 29f. 23 D Deep-well pumps 9 24f. H Head loss 1 Henry’s law 1 This page has been reformatted by Knovel to provide easier navigation. Copyright (C) 2001 American Water Works Association All Rights Reserved Index Terms Links L Large orifice valves.
AWWA M11. 1989. Steel Pipe-A Guide for Design and Installation, 3rd edition. Denver, Colo. AWWA Standard for Air-Release, AirNacuum and Combination Air Valves for Waterworks Service, AWWA C512-92 (1st edition), Denver, Colo. Colorado State University. 1977. Concepts of Water Hammer & Air Entrapment in the Filling & Testing of Pipelines. Fort Collins, Colo. Dean, John A. 1992. Lange’s Handbook of Chemistry. McGraw Hill, New York. Edmunds, Robert C. 1979. Air Binding in Pipes, Journal AWWA, May, 1979.