Valves – A Must-Read for Valve Sales and Purchasing Professionals

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Valves – A Must-Read for Valve Sales and Purchasing Professionals Author: Sun Xiaoxia Publisher: Machinery Industry Press Publication Date: March 1, 2008 Content Summary: This book provides an introduction to the basic knowledge of valves, including their uses and classifications, nominal diameters and nominal pressures, structural lengths, and methods for naming valve models； It also provides a detailed introduction to the structure and uses of various types of valves ； At the same time, the material of the valves, the actuation mechanisms, and common valve standards were introduced ； Furthermore, it also explained in detail the proper selection of valves. This book is illustrated and easy to understand; it is one of the valuable reference books on valves for beginners in the field, sales staff at valve manufacturers, and purchasing personnel at valve users. Table of Contents Preface Chapter 1 Overview 1 1.1 Uses of Valves 1 1.2 Classification of Valves 3 1.3 Nominal Dimensions of Valves 14 1.4 Nominal Pressures of Valves 15 1.5 Pressure and Temperature Ratings of Valves 17 1.6 Structural Length of Valves and Dimensions of Flanges and Welded Ends 21 1.7 Valve Model Designations and Painting 36 Chapter 2 Types and Uses of Valves 49 2.1 Gate Valves 49 2.2 Butterfly Valves 60 2.3 Ball Valves 66 2.4 Plug Valves 73 2.5 Globe Valves 76 2.6 Throttle Valves 84 2.7 Check Valves 86 2.8 Safety Valves 96 2.9 Pressure Reducers 105 2.10 Steam Traps 112 2.11 Clamp Valves 124 2.12 Multi-purpose Valves 126 Chapter 3 Materials, Actuators, and Common Standards for Valves 130 3.1 Materials 130 3.2 Actuators 133 3.3 Common Standards 138 Chapter 4 Proper Selection of Valves 170 4.1 Steps for Selecting a Valve 171 4.2 Choosing the Type of Valve 172 4.3 Principles for Valve Selection 178 4.4 Selection of Valve Materials 181 4.5 Restrictions on Valve Selection 185 Appendices 187 Appendix A Chinese-English Glossary of Common Valve Terms 187 Appendix B List of Some Domestic Valve Manufacturers 197 Appendix C List of Some Valve End Users 210 References 284 Link: http://www.namipan.com/d/%e9%98%80%e9%97%a8%e9%94%80%e5%94%ae%e5%92%8c%e9%87%87%e8%b4%ad%e4%ba%ba%e5%91%98%e5%bf%85%e8%af%bb.rar/4283f19222272ebabe0edd2008a2b767d1ff6381d5e90102