AWWA E103 2021
$76.92
AWWA E103-21 Horizontal Centrifugal and Vertical Line Shaft Pumps
Published By | Publication Date | Number of Pages |
AWWA | 2021 | 100 |
This standard provides minimum requirements for horizontal centrifugal pumps and for vertical line-shaft pumps for installation in wells, water treatment plants, water transmission systems, and water distribution systems.
PDF Catalog
PDF Pages | PDF Title |
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7 | Foreword I. Introduction. I.A. Background. This standard describes the minimum requirements for horizontal centrifugal pumps and for vertical line-shaft pumps for installation in wells, water treatment plants, water transmission systems, and water distribution systems. Pumps descr I.B. History. The original standard for vertical line-shaft turbine pumps presented the composite findings from studies conducted from 1949 to 1986 by committees consisting of manufacturers, consumers, and engineers. The first standard was published in 19 |
8 | I.C. Acceptance. In May 1985, the US Environmental Protection Agency (USEPA) entered into a cooperative agreement with a consortium led by NSF International (NSF) to develop voluntary third-party consensus standards and a certification program for direct |
9 | II. Special Issues. II.A. Chlorine and Chloramine Degradation of Elastomers. The selection of materials is critical for water service and distribution piping in locations where there is a possibility that elastomers will be in contact with chlorine or chloramines. Documented II.B. Reliable Service. Users of horizontal centrifugal and vertical line-shaft pumps should not expect long-lasting or reliable service unless all aspects of the pump application are defined: operating conditions, environmental conditions, and local ambi |
10 | III. Use of This Standard. III.A. Purchaser Options and Alternatives. The following information should be provided in the purchase documents to further define the standard’s requirements: |
11 | IV. Modification to Standard. Any modification of the provisions, definitions, or terminology in this standard must be provided by the purchaser. VI. Comments. If you have any comments or questions about this standard, please contact Engineering and Technical Services at 303.794.7711; write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098; or email at [email protected]. |
13 | AWWA Standard SECTION 1: GENERAL Sec. 1.1 Scope Sec. 1.2 Purpose Sec. 1.3 Application SECTION 2: REFERENCES |
16 | SECTION 3: DEFINITIONS |
21 | SECTION 4: REQUIREMENTS Sec. 4.1 Materials |
22 | Sec. 4.2 General Design: Common to Horizontal and Vertical Pumps |
27 | Sec. 4.4 General Design: Vertical Pumps |
33 | Sec. 4.5 Coatings |
35 | Sec. 4.6 Vibration Limits SECTION 5: VERIFICATION Sec. 5.1 Factory Tests Sec. 5.2 Data Provided by Manufacturer |
36 | SECTION 6: MARKING, PREPARATION FOR SHIPMENT, AND AFFIDAVIT Sec. 6.1 Marking Sec. 6.2 Packaging and Shipping |
37 | Sec. 6.3 Affidavit of Compliance |
39 | APPENDIX A Pump Cross Sections |
77 | Suggested Data Form for the Purchase of Vertical Line-Shaft Pumps |
79 | Engineering Information and Recommendations |
85 | Special issues for Consideration. |