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ASME B73.2 2023

ASME B73.2 2023

$75.42

ASME B73.2-2023 Specification for Vertical In-Line Centrifugal Pumps for Chemical Process

Published By Publication Date Number of Pages
ASME 2023 51
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This Standard is a design and specification standard that covers metallic centrifugal pumps of vertical shaft single-stage design with suction and discharge nozzles in-line. This Standard includes dimensional interchangeability requirements and certain design features to facilitate installation and maintenance and enhance reliability and safety of B73.2 pumps. It is the intent of this Standard that pumps of the same standard dimension designation from all sources of supply shall be interchangeable with respect to mounting dimensions, size, and location of suction and discharge nozzles. Maintenance and operation requirements are not included in this Standard.

PDF Catalog

PDF Pages PDF Title
4 CONTENTS
6 FOREWORD
8 ASME B73 COMMITTEE ROSTER
9 CORRESPONDENCE WITH THE B73 COMMITTEE
10 1 SCOPE
2 REFERENCES
11 Tables
Table 1-1 Pump Dimensions
13 3 ALTERNATIVE DESIGN
4 DEFINITIONS
4.1 Definition of Terms
4.2 Additional Definitions
5 DESIGN AND CONSTRUCTION FEATURES
5.1 Pressure and Temperature Limits
14 5.2 Flanges
5.3 Casing
15 5.4 Impeller
5.5 Shaft
Figures
Figure 5.4.3-1 Impeller Dimensions to Determine Single-Plane or Two-Plane Balance
16 5.6 Shaft Sealing
Figure 5.5.3-1 Shaft Sleeve Runout
17 Figure 5.6.2-1 Cylindrical Seal Chamber
18 Figure 5.6.2-2 Tapered Seal Chamber
19 Figure 5.6.2-3 Face Runout
Figure 5.6.2-4 Register Concentricity
20 Table 5.6.3-1 Universal Cover Dimension
21 Figure 5.6.4-1 Stuffing Box
22 5.7 Driver and Coupling Design
Table 5.7.1-1 Nominal Shaft Extension and Mounting Dimensions for Vertical Solid Shaft P-Base In-Line Pump Motors
24 5.8 Materials of Construction
5.9 Corrosion Allowance
25 Table 5.8.1.2-1 Pump Material Classification Code
26 Table 5.8.1.3-1 Material of Construction
28 5.10 Direction of Rotation
5.11 Dimensions
5.12 Welding
5.13 Miscellaneous Design Features
Table 5.8.3.1-1 Minimum Requirement for Auxiliary Piping Materials
29 Table 5.12.1-1 Welding Requirements
30 6 GENERAL INFORMATION
6.1 Application
6.2 Tests and Inspections
31 Table 6.1.9.1.1-1 Published Performance Curve Rated Speeds
32 Table 6.2.2.3-1 Specified Nondestructive Testing Levels
33 6.3 Nameplates
7 DOCUMENTATION
7.1 General
7.2 Requirements
7.3 Document Description
35 Figure 7.3.1-1 Sample Outline Drawing
36 7.4 Specially Requested Documentation
38 MANDATORY APPENDIX I ASME CENTRIFUGAL PUMP DATA SHEET
39 Forms
FORM I-1 Centrifugal Pump Data Sheet (U.S. Customary)
43 FORM I-1M Centrifugal Pump Data Sheet (SI)
47 MANDATORY APPENDIX II MECHANICAL SEAL AND PACKING CONFIGURATION CODES
48 Figure II-1 Mechanical Seal and Packaging Configuration Codes
49 NONMANDATORY APPENDIX A ELECTRONIC DATA EXCHANGE

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ASME B73.2 2023
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