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100   $a20060712d2006      uy         0
101 0 $aeng
135   $aur|n|---|||||
181   $ctxt
182   $cc
183   $acr
200 00$aDistribution valves $eselection, installation, field testing, and maintenance
205   $a2nd ed.
210   $aDenver, Colo. $cAmerican Water Works Association$dc2006
215   $a1 online resource (75 p.)
225 1 $aAWWA manual ;$vM44
300   $a"Science and technology."
311 08$a1-58321-430-5 
320   $aIncludes bibliographical references (p. 57) and index.
327   $a""Contents""; ""Figures""; ""Preface""; ""Acknowledgments""; ""Bibliography""; ""Index""; ""AWWA Manuals""
330   $aUpdated from the 1996 edtion, this operations manual provides practical information on selecting, installing, field testing, and maintaining distribution valves in potable water systems. It covers the most commonly used values including globe, butterfly, plug, ball, cone, gate and check. Unloading, inspection, storage, installation, testing, maintenance, and record-keeping are described in detail along with the history and theory. This manual will be particularly usefeul for small and medium sized organizations.
410  0$aAWWA manual ;$vM44.
606   $aWater-pipes$xValves
606   $aWater$xDistribution
615  0$aWater-pipes$xValves.
615  0$aWater$xDistribution.
676   $a628.1/44
712 02$aAmerican Water Works Association.
801  0$bMiAaPQ
801  1$bMiAaPQ
801  2$bMiAaPQ
906   $aBOOK
912   $a9910959157803321
996   $aDistribution valves$94391551
997   $aUNINA