02336nam 2200589Ia 450 991100474970332120200520144314.01-61300-164-9(CKB)2670000000281865(EBL)3116766(SSID)ssj0000748111(PQKBManifestationID)12292796(PQKBTitleCode)TC0000748111(PQKBWorkID)10705564(PQKB)11740530(MiAaPQ)EBC3116766(BIP)39162501(EXLCZ)99267000000028186520120323d2012 uy 0engur|n|---|||||txtccrButterfly valves torque, head loss, and cavitation analysis /Bayard E. Bosserman, Amzad Ali, Irving M. Schuraytz2nd ed.Denver, CO American Water Works Associationc20121 online resource (104 p.)AWWA manual ;M49Description based upon print version of record.1-58321-879-3 Includes bibliographical references and index.""Cover ""; ""Copyright ""; ""Untitled""; ""Contents ""; ""Preface ""; ""TEXT ""Updated 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)AWWA manual ;M49.Water-pipesValvesButterfly valvesWater-pipesHydrodynamicsWater-pipesValves.Butterfly valves.Water-pipesHydrodynamics.621.8/4Bosserman Bayard E1658699Ali Amzad1824940Schuraytz Irving M1824941MiAaPQMiAaPQMiAaPQBOOK9911004749703321Butterfly valves4392367UNINA