AWWA Manual M49 2017 蝶阀：扭矩、压头损失和空化分析

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Quarter-Turn Valves:

Head Loss, Torque,

and Cavitation Analysis

Third Edition

M49

Incorporates errata dated May 1, 2017

Printed on

recycled paper

Printed in the United States of America

American Water Works Association

6666 West Quincy Avenue

Denver, CO 80235-3098

awwa.org

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either electronic or photocopied, is illegal and hinders

AWWA’s mission to support the water community.

This AWWA content is the product of thousands of

Manual of Water Supply Practices—M49, Third Edition

Quarter-Turn Valves: Torque, Head Loss, and Cavitation Analysis

means, electronic or mechanical, including photocopy, recording, or any information or retrieval system,

except in the form of brief excerpts or quotations for review purposes, without the wrien permission of

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Disclaimer

The authors, contributors, editors, and publisher do not assume responsibility for the validity of the content

or any consequences of its use. In no event will AWWA be liable for direct, indirect, special, incidental, or

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Project Manager: Melissa Valentine

Production: Studio Text

Cover Design: Melanie Yamamoto

Manuals Specialist: Sue Bach

Library of Congress Cataloging-in-Publication Data

Names: Bosserman, Bayard E., II, author. | Holstrom, John R., author. |

American Water Works Association, editor.

Title: M49, quarter-turn valves : head loss, torque, and cavitation analysis

/ by B.E. Bosserman and John R. Holstrom.

Other titles: Quarter-turn valves

Description: Third edition. | Denver, CO : American Water Works Association,

[2017] | Series: Manual M49 | Includes bibliographical references and

index.

Identiers: LCCN 2017001678 | ISBN 9781625762061

Subjects: LCSH: Water-pipes--Valves.

Classication: LCC TD491 .B67 2017 | DDC 628.1/5--dc23 LC record available at https://lccn.loc

.gov/2017001678

ISBN-13 978-1-62576-206-1

eISBN-13 978-1-61300-406-7

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标签： #阀 #分析

摘要：

本手册提供了 AWWA Manual M49 2017 关于蝶阀在给水与污水处理系统中的关键技术指南，重点涵盖蝶阀操作过程中的扭矩计算、阀门压头损失评估以及空化现象分析。该标准为工程师、设计人员和水务系统运维管理者提供了基于工程实践的计算方法与验证依据，帮助优化阀门选型与系统运行效率，减少因空化引发的噪声、振动与结构损坏风险，提升管道系统的可靠性与经济性。

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AWWA Manual M49 2017 蝶阀：扭矩、压头损失和空化分析

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