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PDF Pages	PDF Title
4	CONTENTS
6	FOREWORD
8	COMMITTEE ROSTER
9	CORRESPONDENCE WITH THE B73 COMMITTEE
10	1 SCOPE 2 REFERENCES
11	Tables Table 1 Pump Dimensions
12	3 ALTERNATIVE DESIGN
13	4 NOMENCLATURE AND DEFINITIONS 4.1 Definition of Terms 4.2 Additional Definitions 5 DESIGN AND CONSTRUCTION FEATURES 5.1 Pressure and Temperature Limits 5.1.1 Pressure Limits. 5.1.2 Temperature Limits. 5.2 Flanges 5.2.1 General. 5.2.2 Class 300 Option. 5.2.3 5.2.4 Heavy Hex Nuts. 5.3 Casing 5.3.1 Drain Connection Bosses.
14	5.3.2 Auxiliary Connection Bosses. 5.3.3 Support. 5.3.4 Disassembly. 5.3.5 Heating or Cooling 5.3.6 Gasket. 5.3.7 Bolting. 5.4 Impeller 5.4.1 Types. 5.4.2 Adjustment. 5.4.3 Balance. 5.4.4 Attachment. 5.5 Shaft 5.5.1 Diameter. 5.5.2 Finish. 5.5.3 Runout. 5.5.4 Deflection. 5.5.5 Running Clearances. 5.5.6 Critical Speed.
15	5.5.7 Fillets and Radii. 5.6 Shaft Sealing 5.6.1 Design. 5.6.2 Seal Chamber. 5.6.3 Universal Cover. Figures Fig. 1 Shaft Sleeve Runout
16	Fig. 2 Cylindrical Seal Chamber
17	Fig. 3 Tapered Seal Chamber
18	5.6.4 Packing Box. 5.6.5 Space Requirements 5.6.5.1 5.6.5.2 5.6.6 Gland 5.6.6.1 Bolting. 5.6.6.2 Gasket. 5.6.6.3 Cartridge Seal Glands. 5.6.7 Alternative Seal Specification. 5.7 Driver and Coupling Design 5.7.1 Type VC Vertical Coupled Design. Fig. 4 Face Runout Fig. 5 Register Concentricity
20	Fig. 6 Packing Box
21	5.7.2 Type VM Vertical Motorshaft Design. 5.7.3 Type VB Vertical Bearing Housing Design. 5.7.4 Motor Horsepower Selection. 5.7.5 Bearings — VC and VM Pumps 5.7.6 Bearings — Type VB Pumps Table 3 Nominal Shaft Extension and Mounting Dimensions for Vertical Solid Shaft P-Base In-Line Pump Motors
22	5.7.7 Lubrication — Type VB Pumps 5.7.8 Bearing Frame — Type VB Pumps. Table 4 Motor Horsepower Selection
23	5.8 Materials of Construction 5.8.1 General 5.8.2 Gland Material 5.8.3 Auxiliary Piping 5.9 Corrosion Allowance 5.10 Direction of Rotation 5.11 Dimensions 5.12 Miscellaneous Design Features 5.12.1 Safety Guards. 5.12.2 Threads. 5.12.3 Lifting Rings. 5.12.4 Tapped Openings. 5.12.5 Identification. 5.12.6 Driver Pedestal and Adapter.
24	Table 5 Pump Material Classification Code
25	Table 6 Material of Construction
26	5.12.7 Pressure-Retaining Nonwetted Components. 5.12.8 Drainage. 6 GENERAL INFORMATION 6.1 Application 6.1.1 Terminology. 6.1.2 Nozzle Loading. 6.1.3 Sound. 6.1.4 Vibration. 6.1.5 Hydraulic Coverage. 6.1.6 Allowable Operating Region. 6.1.7 NPSHR. 6.1.8 NPSH Margin. 6.1.9 Performance Curves. Table 7 Minimum Requirement for Auxiliary Piping Materials
27	Table 8 Approximate Performance of Standard Pumps (60 Hz)
28	Table 9 Approximate Performance of Standard Pumps (50 Hz)
29	6.2 Tests and Inspections 6.2.1 Tests Table 10 Minimum Continuous Flow
30	6.2.2 Inspections 6.3 Nameplates 7 DOCUMENTATION 7.1 General 7.2 Requirements 7.3 Document Description 7.3.1 Pump and Driver Outline Drawing 7.3.2 Centrifugal Pump Data Sheet 7.3.3 Mechanical Seal Drawing
32	7.3.4 Mechanical Seal Piping Drawing 7.3.5 Cooling/Heating Piping Drawing 7.3.6 Performance Curve 7.3.7 Cross-Section Drawing. 7.3.8 Instruction Manual 7.3.9 Coupling Data. 7.3.10 Driver. 7.4 Specially Requested Documentation
33	7.4.1 Master Document List 7.4.2 External Forces or Moments on Nozzles List. 7.4.3 Parts List 7.4.4 Special Operating or Design Data. 7.4.5 Special Testing, Painting, and Preparation. 7.4.6 Statement of Compliance.
34	MANDATORY APPENDIX I ASME CENTRIFUGAL PUMP DATA SHEET
43	MANDATORY APPENDIX II MECHANICAL SEAL AND PACKING CONFIGURATION CODES
45	NONMANDATORY APPENDIX A ELECTRONIC DATA EXCHANGE

Published By	Publication Date	Number of Pages
ASME	2016	47


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Standard Title	ASME B73.2 B73.2 – 2016 Specification for Vertical In-Line Centrifugal Pumps for Chemical Process
Published Code	ASME
Publication Date	2016
Pages Count	47

ASME B73.2 2016

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