CENTRIFUGAL PUMPS HandBOOK

Pump Handbook EDITED BY Igor J. Karassik Joseph P. Messina Paul Cooper Charles C. Heald THIRD EDITION McGRAW-HILL New York San Francisco Washington, D.C. Auckland Bogotá Caracas Lisbon London Madrid Mexico City Milan Montreal New Delhi San Juan Singapore Sydney Tokyo Toronto

In memory of our good friends and colleagues William C. Krutzsch Warren H. Fraser Igor J. Karassik Copyright © 2001, 1986, 1976 by The McGraw-Hill Companies, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a data base or retrieval system, without the prior written permission of the publisher. 1 2 3 4 5 6 7 8 9 0 DOC / DOC 06543210 ISBN 0-07-034032-3 The sponsoring editor for this book was Linda Ludewig, the editor supervisor was David Fogarty, and the production supervisor was Pamela A. Pelton. It was set in Century Schoolbook by D&G Limited, LLC. Printed and bound by R. R. Donnelley & Sons Company. McGraw-Hill books are available at special quantity discounts to use as premiums and sales promotions, or for use in corporate training programs. For more information, please write to the Director of Special Sales, Professional Publishing, McGraw-Hill,Two Penn Plaza, New York, NY 10121-2298. Or contact your local bookstore. This book is printed on recycled, acid-free paper containing a minimum of 50 percent recycled de-inked fiber. Information contained in this work has been obtained by The McGraw-Hill Companies, Inc. (“McGraw-Hill”) from sources believed to be reliable. However, neither McGraw-Hill nor its authors guarantee the accuracy or completeness of any information published herein and neither McGraw-Hill nor its authors shall be responsible for any errors, omissions, or damages arising out of use of this information. This work is published with the understanding that McGraw-Hill and its authors are supplying information but are not attempting to render engineering or other professional services. If such services are required, the assistance of an appropriate professional should be sought.

OTHER MCGRAW-HILL REFERENCE BOOKS OF INTEREST Handbooks Baumeister • Marks’ Standard Handbook for Mechanical Engineers Bovay • Handbook of Mechanical and Electrical Systems for Buildings Brady and Clauser • Materials Handbook Brater and King • Handbook of Hydraulics Chopey and Hicks • Handbook of Chemical Engineering Calculations Croft, Carr, and Watt • American Electricians’ Handbook Dudley • Gear Handbook Fink and Beaty • Standard Handbook for Electrical Engineers Harris • Shock and Vibration Handbook Hicks • Standard Handbook of Engineering Calculations Hicks and Mueller • Standard Handbook of Professional Consulting Engineering Juran • Quality Control Handbook Kurtz • Handbook of Engineering Economics Maynard • Industrial Engineering Handbook Optical Society of America • Handbook of Optics Pachner • Handbook of Numerical Analysis Applications Parmley • Mechanical Components Handbook Parmley • Standard Handbook of Fastening and Joining Peckner and Bernstein • Handbook of Stainless Steels Perry and Green • Perry’s Chemical Engineers’ Handbook Raznjevic • Handbook of Thermodynamic Tables and Charts Rohsenow, Hartnett, and Ganic • Handbook of Heat Transfer Applications Rohsenow, Hartnett, and Ganic • Handbook of Heat Transfer Fundamentals Rothbart • Mechanical Design and Systems Handbook Schwartz • Metals Joining Manual Seidman and Mahrous • Handbook of Electric Power Calculations Shand and McLellan • Glass Engineering Handbook Smeaton • Motor Application and Control Handbook Smeaton • Switchgear and Control Handbook Transamerica DeLaval, Inc. • Transamerica DeLaval Engineering Handbook Tuma • Engineering Mathematics Handbook Tuma • Technology Mathematics Handbook Tuma • Handbook of Physical Calculations Encyclopedias Concise Encyclopedia of Science and Technology Encyclopedia of Electronics and Computers Encyclopedia of Engineering Dictionaries Dictionary of Mechanical and Design Engineering Dictionary of Scientific and Technical Terms

Able, Stephen D., B.S. (M.E.), MBA, M.S. (Eng) SECTION 3.6 DIAPHRAGM PUMPS Senior Engineering Consultant, Ingersoll-Rand Fluid Products, Bryan, OH Addie, Graeme, B.S. (M.E.) SUBSECTION 9.16.2 APPLICATION AND CONSTRUCTION OF CENTRIFUGAL SOLIDS HANDLING PUMPS Vice President, Engineering and R&D, GIW Industries, Inc., Grovetown, GA Arnold, Conrad L., B.S., (E.E.) SUBSECTION 6.2.3 FLUID COUPLINGS Director of Engineering, American Standard Industrial Division, Detroit, MI Ashton, Robert D., B.S. (E.T.M.E.) SUBSECTION 2.2.4 CENTRIFUGAL PUMP INJECTION-TYPE SHAFT SEALS Manager, Proposal Applications, Byron Jackson Pump Division, Borg-Warner Industrial Products, Inc., Long Beach, CA Bean, Robert, B.A.(Physics), M.S. (M.E.) SECTION 3.6 DIAPHRAGM PUMPS Engineering Manager, Milton Roy Company, Flow Control Division, Ivyland, PA Beck, Wesley W., B.S. (C.E.), P.E. CHAPTER 13 PUMP TESTING Hydraulic Consulting Engineer, Denver, CO. Formerly with the Chief Engineers Office of the U.S. Bureau of Reclamation Benjes, H. H., Sr., B.S. (C.E.), P.E. SECTION 9.2 SEWAGE TREATMENT Retired Partner, Black & Veatch, Engineers-Architects, Kansas City, MO LIST OF CONTRIBUTORS * ix *Note: Positions and affiliations of the contributors generally are those held at the time the respective contributions were made.

x LIST OF CONTRIBUTORS Bergeron, Wallace L., B.S. (E.E.) SUBSECTION 6.1.2 STEAM TURBINES Senior Market Engineer, Elliott Company, Jeannette, PA Birgel, W. J., B.S. (E.E.) SUBSECTION 6.2.1 EDDY -CURRENT COUPLING President, VS Systems, Inc., St. Paul, MN Birk, John R., B.S. (M.E.), P.E. SECTION 9.6 CHEMICAL INDUSTRY Consultant, Senior Vice President (retired),The Duriron Company, Inc., Dayton, OH Brennan, James R., B.S. (M.I.E.) SECTION 3.7 SCREW PUMPS;SECTION 9.17 OIL WELLS Manager of Engineering, Imo Pump, a member of the Colfax Pump Group, Monroe, NC Buse, Frederic W., B.S. (Marine Engrg.) SECTION 2.2.7.1 SEALLESS PUMPS:MAGNETIC DRIVE PUMPS;SECTION 3.1 POWER PUMP THEORY;SECTION 3.2 POWER PUMP DESIGN AND CONSTRUCTION;SECTION 5.2 MATERIALS OF CONSTRUCTION FOR NONMETALLIC (COMPOSITE) PUMPS;SECTION 9.6 CHEMICAL INDUSTRY Retired Senior Engineering Consultant, Flowserve Corporation, Phillipsburg, NJ Cappellino, C. A., B.S. (M.E./I.E.), M.S. (Product Dev’t.), P.E. SECTION 9.8 PULP AND PAPER MILLS Engineering Project Manager, ITT Fluid Technology Corp., Industrial Pump Group Chaplis, William K., B.S. (M.E.), MBA SECTION 3.1 POWER PUMP THEORY; SECTION 3.2 POWER PUMP DESIGN AND CONSTRUCTION Product Engineering Manager, Flowserve Corporation, Phillipsburg, NJ Clopton, D. E., B.S. (C.E.), P.E. SECTION 9.1 WATER SUPPLY Assistant Project Manager,Water Quality Division, URS/Forrest and Cotton, Inc., Consulting Engineers, Dallas, TX Cooper, Paul, B.S. (M.E.). M.S. (M.E.), Ph.D. (Engrg.), P.E. CHAPTER 1 INTRODUCTION: CLASSIFICATION AND SELECTION OF PUMPS;SECTION 2.1 CENTRIFUGAL PUMP THEORY; SECTION 2.2.6 CENTRIFUGAL PUMP MAGNETIC BEARINGS;SECTION 2.3.1 CENTRIFUGAL PUMPS:GENERAL PERFORMANCE CHARACTERISTICS;SECTION 9.19.2 LIQUID ROCKET PROPELLANT PUMPS Retired Director,Advanced Technology, Ingersoll-Dresser Pumps, now Flowserve Corporation, Phillipsburg, NJ Costigan, James L., B.S. (Chem.) SECTION 9.9 FOOD AND BEVERAGE PUMPING Sales Manager, Tri-Clover Division, Ladish Company, Kenosha, WI Cunningham, Richard G., B.S. (M.E.), M.S. (M.E.), Ph.D. (M.E.) SECTION 4.1 JET PUMP THEORY Vice President Emeritus for Research and Graduate Studies and Professor Emertitus of Mechanical Engineering, Pennsylvania State University, University Park, PA Cutler, Donald B., B.S. (M.E.) SUBSECTION 6.3.1 PUMP COUPLINGS AND INTERMEDIATE SHAFTING Techncial Services Manager, Rexnord Corporation,Warren, PA Cygnor, John E., B.S. (M.E.) SUBSECTION 9.19.1 AIRCRAFT FUEL PUMPS Retired Manager,Advanced Fluid Systems, Hamilton Sundstrand, Rockford, IL Czarnecki, G. J., B.Sc., M.Sc. (Tech.) SECTION 3.7 SCREW PUMPS Chief Engineer (Retired), Imo Pump, a member of the Colfax Pump Group, Monroe, NC Dahl,Trygve, B.S. (M.E.), M.S. (M.E. Systems), Ph.D. (M.E.), P.E. CHAPTER 11 SELECTING AND PURCHASING PUMPS Chief Technology Officer, IntellEquip, Inc., Bethlehem, PA. Formerly with Ingersoll-Dresser Pump Co., now part of Flowserve Corporation.

DiMasi, Mario, B.S. (M.E.), M.B.A. SECTION 9.4 FIRE PUMPS District Manager, Peerless Pump, Union, NJ Divona, A. A., B.S. (M.E.) SUBSECTION 6.1.1 ELECTRIC MOTORS AND MOTOR CONTROLS Account Executive, Industrial Sales,Westinghouse Electric Corporation, Hillside, NJ Dolan, A. J., B.S. (E.E.), M.S. (E.E.), P.E. SECTION 6.1.1 ELECTRIC MOTORS AND MOTOR CONTROLS Fellow District Engineer,Westinghouse Electric Corporation, Hillside, NJ Dornaus, Wilson L., B.S. (C.E.), P.E. SECTION 10.1 INTAKES,SUCTION PIPING, AND STRAINERS Pump Consultant, Lafayette, CA Drane, John, C.Eng., M.I. Chem.E. SECTION 9.9 FOOD AND BEVERAGE PUMPING Technical Support Engineer, Mono Pumps Limited, Manchester, England, UK Eller, David, B.S. (A.E.), P.E. SUBSECTION 6.3.2 HYDRAULIC PUMP AND MOTOR POWER-TRANSMISSION SYSTEMS President and Chief Engineer, M&W, Pump Corporation, Deerfield Beach, FL °Elvitsky, A.W., B.S. (M.E.), M.S. (M.E.), P.E. SECTION 9.7 PETROLEUM INDUSTRY Vice-President and Chief Engineer, United Centrifugal Pumps, San Jose, CA *Foster, W. E., B.S. (C.E.), P.E. SECTION 9.2 SEWAGE TREATMENT Partner, Black & Veatch, Engineers-Architects, Kansas City, MO °Fraser, Warren H., B.M.E. SECTION 2.3.2 CENTRIFUGAL PUMP HYDRAULIC PERFORMANCE AND DIAGNOSTICS Chief Design Engineer,Worthington Pump Group, McGraw-Edison Company, Harrison, NJ Freeborough, Robert M., B.S. (Min. E.) SECTION 3.3 STEAM PUMPS Manager, Parts Marketing, Worthington Corporation, Timonium, MD Furst, Raymond B. SUBSECTION 9.19.2 LIQUID ROCKET PROPELLANT PUMPS Retired Manager of Hydrodynamics, Rocketdyne, now The Boeing Company, Canoga Park, CA Giddings, J. F., Diploma, Mechanical, Electrical, and Civil Engineering SECTION 9.8 PULP AND PAPER MILLS Development Manager, Parsons & Whittemore, Lyddon, Ltd., Croydon, England Glanville, Robert H., M.E. SECTION 9.15 METERING Vice President Engineering, BIF,A Unit of General Signal, Providence, RI Guinzburg, Adiel, B.Sc. (Aero. E.), M.S. (Aero.), Ph.D. (M.E.) SUBSECTION 9.19.2 LIQUID ROCKET PROPELLANT PUMPS Engineering Specialist, Rocketdyne Propulsion & Power,The Boeing Company, Canoga Park, CA °Gunther, F. J., B.S. (M.E.), M.S. (M.E.) Subsection 6.1.3 ENGINES Late Sales Engineer, Waukesha Motor Company, Waukesha, WI Haentjens, W. D., B.M.E., M.S. (M.E.), P.E. SECTION 9.10 MINING Manager, Special Pumps and Engineering Services, Hazleton Pumps, Inc., Hazleton, PA LIST OF CONTRIBUTORS xi °Deceased.

xii LIST OF CONTRIBUTORS Hawkins, Larry, B.S. (M.E.), M.S. (M.E.) SUBSECTION 2.2.6 CENTRIFUGAL PUMP MAGNETIC BEARINGS Principal, Calnetix, Torrance, CA Heald, Charles C., B.S. (M.E.) SUBSECTION 2.2.1 CENTRIFUGAL PUMPS:MAJOR COMPONENTS;SUBSECTION 9.7 PETROLEUM INDUSTRY;SECTION 10.1 INTAKES,SUCTION PIPING, AND STRAINERS;CHAPTER 12 INSTALLATION,OPERATION, AND MAINTENANCE Retired Manager of Engineering, Ingersoll-Dresser Pumps, now Flowserve Corporation, Phillipsburg, NJ Hendershot, J. R., B.S. (Physics) SUBSECTION 6.1.1 ELECTRIC MOTORS AND MOTOR CONTROLS;SUBSECTION 6.2.2 SINGLE-UNIT ADJUSTABLE-SPEED ELECTRIC DRIVES President, Motorsoft, Inc., Lebanon, OH Honeycutt, F. G, Jr., B.S. (C.E.) P.E. SECTION 9.1 WATER SUPPLY Assistant Vice President and Head Water Quality Division, URS/Forrest and Cotton, Inc., Consulting Engineers, Dallas, TX House, D. A., B.S. (M.E.) SECTION 9.2 SEWAGE TREATMENT Product Engineering Manager, Flowserve Corporation,Taneytown, MD Ingram, James H., B.S. (M.E.), M.S. (M.E.) SUBSECTION 2.3.3 CENTRIFUGAL PUMP MECHANICAL PERFORMANCE,INSTRUMENTATION, AND DIAGNOSTICS Senior Engineering Specialist, Monsanto Fibers and Intermediates Company, Texas City, TX Jackson, Charles, B.S. (M.E.), A.A.S. (Electronics), P.E. SUBSECTION 2.3.3 CENTRIFUGAL PUMP MECHANICAL PERFORMANCE,INSTRUMENTATION, AND DIAGNOSTICS Distinguished Fellow, Monsanto Corporate Engineering, Texas City, TX Jaskiewicz, Stephen A., B.A. (Chemistry) SUBSECTION 2.2.7.2 SEALLESS PUMPS: CANNED MOTOR PUMPS Product Manager, Chempump (Division of Crane Pumps & Systems, Inc.), Warrington, PA Jones, Graham, B.S. (M.E.), M.B.A. SUBSECTION 2.2.6 CENTRIFUGAL PUMP MAGNETIC BEARINGS Former Project Manager for Magnetic Bearings,Technology Insights, San Diego, CA Jones, R. L., B.S. (M.E.), M.S. (M.E.), P.E. SUBSECTION 9.7 PETROLEUM INDUSTRY Senior Staff Engineer, Shell Chemical Company, Shell Oil Products Company, Houston, TX Jumpeter, Alex M., B.S. (Ch.E.) SUBSECTION 4.2 JET PUMP APPLICATIONS Engineering Manager, Process Equipment, Schutte and Koerting Company, Cornwells Heights, PA Kalix, David A., B.S. (C.E.), P.E. (M.E.) SUBSECTION 2.3.4 CENTRIFUGAL PUMP MINIMUM FLOW CONTROL SYSTEMS Senior Product Development Engineer,Yarway Corporation, Blue Bell, PA °Karassik, Igor J., B.S. (M.E.), M.S. (M.E.), P.E. SUBSECTION 2.2.1 CENTRIFUGAL PUMPS:MAJOR COMPONENTS;SECTION 2.4 CENTRIFUGAL PUMP PRIMING;SECTION 9.5 STEAM POWER PLANTS;CHAPTER 12 INSTALLATION,OPERATION, AND MAINTENANCE Chief Consulting Engineer,Worthington Group, McGraw-Edison Company, Basking Ridge, NJ °Deceased.

Kawohl, Rudolph, Dipl. Ing. SECTION 9.4 FIRE PUMPS Retired Engineering Manager, Ingersoll-Dresser Pumps, now Flowserve Corporation, Arnage, France Kittredge, C. P., B.S. (C.E.), Doctor of Technical Science (M.E.) SUBSECTION 2.3.1 CENTRIFUGAL PUMPS:GENERAL PERFORMANCE CHARACTERISTICS Consulting Engineer, Princeton, NJ Koch, Richard P., B.S. (M.E.) SECTION 9.5 STEAM POWER PLANTS Manager of Engineering, Pump Services Group, Flowserve Corporation, Phillipsburg, NJ Kron, H. O., B.S. (M.E.), P.E. SUBSECTION 6.2.4 GEARS Executive Vice President, Philadelphia Gear Corporation, King of Prussia, PA °Krutzsch, W. C., B.S. (M.E.), P.E. SI UNITS—A COMMENTARY;CHAPTER 1 INTRODUCTION: CLASSIFICATION AND SELECTION OF PUMPS Late Director, Research and Development, Engineered Products,Worthington Pump Group, McGraw-Edison Company, Harrison, NJ Landon, Fred K., B.S. (Aero. E.), P.E. SUBSECTION 6.3.1 PUMP COUPLINGS AND INTERMEDIATE SHAFTING Manager, Engineering, Rexnord, Inc., Houston, TX Larsen, Johannes, B.S. (C.E.), M.S. (M.E.) SECTION 10.2 INTAKE MODELING Retired Vice President,Alden Research Laboratory, Inc., Holden, MA Lippincott, J. K., B.S. (M.E.) SECTION 3.7 SCREW PUMPS Vice President, General Manager (Retired), Imo Pump, a member of the Colfax Pump Group, Monroe, NC Little, C. W., Jr., B.E. (E.E.), D. Eng. SECTION 3.8 VANE,GEAR, AND LOBE PUMPS Former Vice President, General Manager, Manufactured Products Division,Waukesha Foundry Company, Waukesha, WI Maxwell, Horace J., B.S. (M.E.) SUBSECTION 2.3.4 CENTRIFUGAL PUMP MINIMUM FLOW CONTROL SYSTEMS Director of Engineering,Yarway Corporation, Blue Bell, PA Mayo, Howard A., Jr., B.S. (M.E.), P.E. SUBSECTION 6.1.4 HYDRAULIC TURBINES; SECTION 9.13 PUMPED STORAGE Consulting Engineer, Hydrodynamics Ltd.,York, PA McCaul, Colon O., B.S., M.S. (Metallurgical Engrg.), P.E. SECTION 5.1 METALLIC MATERIALS OF PUMP CONSTRUCTION Senior Engineering Consultant, Flowserve Corporation, Phillipsburg, NJ Messina, Joseph P., B.S. (M.E.), M.S. (C.E.), P.E. SECTION 8.1 GENERAL CHARACTERISTICS OF PUMPING SYSTEMS AND SYSTEM-HEAD CURVES;SECTION 8.2 BRANCH-LINE PUMPING SYSTEMS Consultant Miller, Ronald S., B.Sc. (M.E.), B.Sc (Metallurgical Engrg.) SECTION 5.1 METALLIC MATERIALS OF PUMP CONSTRUCTION Manager,Advanced Materials Engineering, Ingersoll-Rand Company Moll, Steven A., B.S. (E.E.) SECTION 6.2.1 EDDY -CURRENT COUPLINGS Senior Marketing Representative, Electric Machinery, Minneapolis, MN LIST OF CONTRIBUTORS xiii °Deceased.

Moyes, Thomas L., B.S. (M.E.) SUBSECTION 9.18 CRYOGENIC LIQUEFIED GAS SERVICE Chief Engineer - R&D, Flowserve Corporation, Tulsa, OK Netzel, James P., B.S. (M.E.) SUBSECTION 2.2.2 CENTRIFUGAL PUMP PACKING; SUBSECTION 2.2.3 CENTRIFUGAL PUMPS:MECHANICAL SEALS Chief Engineer, John Crane, Inc., Morton Grove, IL Nolte, P. A., B.S. (M.E.) SECTION 9.20 PORTABLE TRANSFER OF HAZARDOUS LIQUIDS Director of Agricultural Business, Flowserve Corporation, Memphis, TN Nuta, D., B.S. (C.E.), M.S. (Applied Mathematics and Computer Science), P.E. SUBSECTION 9.14.2 NUCLEAR PUMP SEISMIC QUALIFICATIONS Associate Consulting Engineer, Ebasco Services, Inc., New York, NY O’Keefe, W., A.B., P.E. SUBSECTION 2.3.4 CENTRIFUGAL PUMP MINIMUM FLOW CONTROL SYSTEMS;CHAPTER 7 PUMP CONTROLS AND VALVES Editor, Power Magazine, McGraw-Hill Publications Company, New York, NY °Olson, Richard G., M.E. M.S., P.E. SECTION 6.1.5 GAS TURBINES Late Marketing Supervisor, International Turbine Systems,Turbodyne Corporation, Minneapolis, MN Padmanabhan, Mahadevan, B.S. (C.E.), M.S. (C.E.), Ph.D., P.E. SECTION 10.2 INTAKE MODELING Vice President,Alden Research Laboratory, Inc. Holden, MA Parmakian, John, B.S. (M.E.), M.S. (C.E.), P.E. SECTION 8.3 WATERHAMMER Consulting Engineer, Boulder, CO Parry, W. E., Jr., B.S. (M.E.), P.E. SUBSECTION 9.14.1 NUCLEAR ELECTRICAL GENERATION; SUBSECTION 9.14.2 NUCLEAR PUMP SEISMIC QUALIFICATIONS Project Engineering Manager, Nuclear Equipment/Vertical Pumps, Flowserve Corporation, Phillipsburg, NJ Patel,Vinod P., B.S. (M.E.), M.S. (Metallurgical Engrg.), P.E. CHAPTER 11 SELECTING AND PURCHASING PUMPS Senior Principal Engineer, Machinery Technology, Kellogg Brown & Root, Inc., Houston, TX Peacock, James H., B.S. (Met.E.) SECTION 9.6 CHEMICAL INDUSTRY Manager, Materials Division,The Duriron Company, Inc., Dayton, OH Platt, Robert A., B.E., M.E., P.E. SECTION 3.8 VANE,GEAR AND LOBE PUMPS General Manager, Sales and Marketing, Carver Pump Company, Muscatine, IA Potthoff, E. O., B.S. (E.E.), P.E. SUBSECTION 6.2.2 SINGLE-UNIT ADJUSTABLE-SPEED ELECTRIC DRIVES Industrial Engineer (retired), Industrial Sales Division, General Electric Company, Schenectady, NY Prang, A. J. SECTION 3.7 SCREW PUMPS Manager, Engineering and Quality Assurance, Flowserve Corporation, Brantford, Ontario, Canada Ramsey, Melvin A., M.E., P.E. SECTION 9.12 REFRIGERATION,HEATING, AND AIR CONDITIONING Consulting Engineer, Schenectady, NY xiv LIST OF CONTRIBUTORS °Deceased.

LIST OF CONTRIBUTORS xv °Rich, George R., B.S. (C.E.), C.E., D.Eng., P.E. SECTION 9.13 PUMPED STORAGE Late Director, Senior Vice President, Chief Engineer, Chas. T. Main, Inc., Boston, MA Robertson, John S., B.S. (C.E.), P.E. SECTION 9.3 DRAINAGE AND IRRIGATION Chief, Electrical and Mechanical Branch, Engineering and Construction, Headquarters, U.S. Army Corps of Engineers Roll, Daniel R., B.S. (M.E.), P.E. SECTION 9.8 PUMP AND PAPER MILLS Vice President, Engineering & Development, Finish Thompson Inc, Erie, PA Rupp, Warren E. SECTION 3.6 DIAPHRAGM PUMPS President, The Warren Rupp Company, Mansfield, OH Sellgren, Anders, M.S. (C.E.), Ph.D. (Hydraulics) SUBSECTION 9.16.1 HYDRAULIC TRANSPORT OF SOLIDS;SUBSECTION 9.16.2 APPLICATION AND CONSTRUCTION OF CENTRIFUGAL SOLIDS HANDLING PUMPS Professor, Division of Water Resources Engineering, Lulea University of Technology, Lulea, Sweden Sembler, William J., B.S. (Marine Eng.), M.S. (M.E.) SECTION 9.11 MARINE PUMPS Tenured Associate Professor, United States Merchant Marine Academy, Kings Point, NY Shapiro, Wilbur, B.S., M.S. SUBSECTION 2.2.5 CENTRIFUGAL PUMP OIL FILM JOURNAL BEARINGS Consultant, Machinery Components, Niskayuna, NY Shikasho, Satoru, B.S. (M.E.), P.E. SECTION 9.21 WATER PRESSURE BOOSTER SYSTEMS Chief Product Engineer, Packaged Products, ITT Bell & Gossett, Morton Grove, IL Smith, L. R. SECTION 9.18 CRYOGENIC LIQUIFIED GAS SERVICE Retired, formerly of J. C. Carter Company, Costa Mesa, CA Smith, Will, B.S. (M.E.), M.S. (M.E.), P.E. SECTION 3.5 DISPLACEMENT PUMP FLOW CONTROL;SUBSECTION 9.16.3 CONSTRUCTION OF SOLIDS-HANDLING DISPLACEMENT PUMPS Engineering Product Manager, Custom Pump Operations,Worthington Division, McGraw-Edison Company, Harrison, NJ Snyder, Milton B., B.S. (B.A.) SUBSECTION 6.2.5 ADJUSTABLE-SPEED BELT DRIVES Sales Engineer, Master-Reeves Division, Reliance Eectric Company, Columbus, IN Sparks, Cecil R., B.S. (M.E.), M.S. (M.E.), P.E. SECTION 8.4 PUMP NOISE Director of Engineering Physics, Southwest Research Institute, San Antonio, TX Szenasi, Fred R., B.S. (M.E.), M.S. (M.E.), P.E. SECTION 3.4 DISPLACEMENT PUMP PERFORMANCE,INSTRUMENTATION, AND DIAGNOSTICS;SECTION 8.4 PUMP NOISE Senior Project Engineer, Engineering Dynamics Inc., San Antonio,TX Taylor, Ken W., MIProdE. CEng. SECTION 9.15 METERING Vice President, Global Business Development, Wayne Division, Dresser Equipment Group, a Halliburton Company Tullo, C. J., P.E. SECTION 2.4 CENTRIFUGAL PUMP PRIMING Chief Engineer (retired), Centrifugal Pump Engineering,Worthington Pump, Inc., Harrison, NJ Vance, William M., M.B.A. SECTION 9.17 OIL WELLS Senior Project Sales Engineer,Weir Pumps Limited, Glasgow, Scotland, UK °Deceased.

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