Read e-book online Air-Release, Air/Vacuum & Combination Air Valves PDF

By American Water Works Association

ISBN-10: 1583211527

ISBN-13: 9781583211526

This guide courses operators within the choice, set up, and upkeep of air valves in ingesting water provide purposes. insurance comprises air valve varieties, valve situation, valve orifice sizing, water hammer, deploy, operation, protection, and upkeep.

Show description

Read or Download Air-Release, Air/Vacuum & Combination Air Valves PDF

Best water quality & treatment books

Filtration+Separation - download pdf or read online

Introduced again in 1963, Filtration+Separation journal has lengthy been tested because the crucial details software for finish clients around the world. Filtration + Separation is on the leading edge of technological advances, marketplace pursuits, tendencies & breaking information. it truly is learn by means of finish clients who have to resource details on services and products around the globe.

Download PDF by Daniel D. Bradlow, Salman M. A. Salman: Regulatory Frameworks for Water Resources Management: A

This identify examines how regulatory frameworks have addressed some of the simple concerns concerning water assets administration, and offers a comparative research of these concerns. It elicits and discusses what it considers are the fundamental components for a regulatory framework for water assets administration, and identifies a few rising tendencies.

Download PDF by R.M. Christie: Environmental Aspects of Textile Dyeing

Written by way of a global group of members and shortly to be a typical within the box, Environmental points of cloth Dyeing stories present laws and key applied sciences which make fabric dyeing extra effective and environmentally pleasant. The ebook starts through detailing ecu and US laws on the subject of fabric dyeing.

Sanjeevi Rajagopal, Henk A. Jenner, Vayalam P. Venugopalan's Operational and Environmental Consequences of Large PDF

Using water for business reasons is of finest value. it truly is used as a coolant and business actions facing energy new release, metal and iron, paper and pulp and oil require very quite a lot of water. The undefined, for this reason, inns to giant scale abstraction of water from common water our bodies.

Extra resources for Air-Release, Air/Vacuum & Combination Air Valves

Sample text

Valve Coating Internal and external valve corrosion should be controlled by applying the proper coating when necessary. Bolting Material All nuts and bolts should be protected to prevent corrosion. Valves Located Aboveground Aboveground air valves should be protected from freezing, contamination, or vandalism. Valves Located Belowground In addition to the protection from freezing, contamination, and vandalism, air valves located belowground should also be provided with a proper valve vault. 1 Air Valve Shutoff Valve Pipeline Riser Figure 6-1 Pipeline installation of an air-release valve Copyright (C) 2001 American Water Works Association All Rights Reserved INSTALLATION, OPERATION, MAINTENANCE, AND SAFETY 29 Valve Vault A valve vault should have adequate screened ventilation to satisfy the air requirements for the valve and ventilation of the structure as shown in Figure 6-2.

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. Well pumps. See Deep-well pumps, Vertical turbine pumps This page has been reformatted by Knovel to provide easier navigation.

20-3, March. E. 1972. Locating and Sizing Air-Release Valves, Journal AWWA, July. , et al. 1989. Pumping Station Design, Butterworth-Heinemann, Boston. Theory, Application, and Sizing o f Air 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.

Download PDF sample

Air-Release, Air/Vacuum & Combination Air Valves by American Water Works Association

by Richard

Rated 4.14 of 5 – based on 44 votes