LEADER 02336nam 2200589Ia 450 001 9911004749703321 005 20200520144314.0 010 $a1-61300-164-9 035 $a(CKB)2670000000281865 035 $a(EBL)3116766 035 $a(SSID)ssj0000748111 035 $a(PQKBManifestationID)12292796 035 $a(PQKBTitleCode)TC0000748111 035 $a(PQKBWorkID)10705564 035 $a(PQKB)11740530 035 $a(MiAaPQ)EBC3116766 035 $a(BIP)39162501 035 $a(EXLCZ)992670000000281865 100 $a20120323d2012 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aButterfly valves $etorque, head loss, and cavitation analysis /$fBayard E. Bosserman, Amzad Ali, Irving M. Schuraytz 205 $a2nd ed. 210 $aDenver, CO $cAmerican Water Works Association$dc2012 215 $a1 online resource (104 p.) 225 1 $aAWWA manual ;$vM49 300 $aDescription based upon print version of record. 311 08$a1-58321-879-3 320 $aIncludes bibliographical references and index. 327 $a""Cover ""; ""Copyright ""; ""Untitled""; ""Contents ""; ""Preface ""; ""TEXT "" 330 $aUpdated from the 2001 edition, this new manual has expanded equations for eccentricity torque, added torque sign conventions and double offset disc design variables. Water operators receive complete information about the versatile butterfly valve in drinking water service. Engineers and technicians will gain a basic understanding of calculations for operating torque, head loss, and cavitation. Coverage includes valve design, torque, head loss, cavitation, testing, noise, and vibration. (Replaces ISBN 9781583210413) 410 0$aAWWA manual ;$vM49. 606 $aWater-pipes$xValves 606 $aButterfly valves 606 $aWater-pipes$xHydrodynamics 615 0$aWater-pipes$xValves. 615 0$aButterfly valves. 615 0$aWater-pipes$xHydrodynamics. 676 $a621.8/4 700 $aBosserman$b Bayard E$01658699 701 $aAli$b Amzad$01824940 701 $aSchuraytz$b Irving M$01824941 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9911004749703321 996 $aButterfly valves$94392367 997 $aUNINA