1、 ANSI/AWWA C230-11 (First Edition) AWWA Standard Effective date: June 1, 2011. This first edition approved by AWWA Board of Directors Jan. 23, 2011. Approved by American National Standards Institute March 30, 2011. 6666 West Quincy Avenue Advocacy Denver, CO 80235-3098 Communications T 800.926.7337
2、Conferences www.awwa.org Education and TrainingScience and TechnologySections The Authoritative Resource on Safe Water Stainless-Steel Full-Encirclement Repair and Service Connection Clamps SM Copyright 2011 American Water Works Association. All Rights Reserved. ii AWWA Standard This document is an
3、American Water Works Association (AWWA) standard. It is not a specification. AWWA standards describe minimum requirements and do not contain all of the engineering and administrative information normally contained in specifi- cations. The AWWA standards usually contain options that must be evaluated
4、 by the user of the standard. Until each optional feature is specified by the user, the product or service is not fully defined. AWWA publication of a standard does not constitute endorsement of any product or product type, nor does AWWA test, certify, or approve any product. The use of AWWA standar
5、ds is entirely voluntary. This standard does not supersede or take precedence over or displace any applicable law, regulation, or codes of any governmental authority. AWWA standards are intended to represent a consensus of the water supply industry that the product described will provide satisfactor
6、y service. When AWWA revises or withdraws this standard, an official notice of action will be placed on the first page of the classified advertising section of Journal AWWA. The action becomes effective on the first day of the month following the month of Journal AWWA publication of the official not
7、ice. American National Standard An American National Standard implies a consensus of those substantially concerned with its scope and provisions. An American National Standard is intended as a guide to aid the manufacturer, the consumer, and the general public. The existence of an American National
8、Standard does not in any respect preclude anyone, whether that person has approved the standard or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standard. Ameri- can National Standards are subject to periodic review, and users are c
9、autioned to obtain the latest editions. Producers of goods made in conformity with an American National Standard are encouraged to state on their own responsibility in advertising and promotional materials or on tags or labels that the goods are produced in conformity with particular American Nation
10、al Standards. Caution n oti Ce : The American National Standards Institute (ANSI) approval date on the front cover of this standard indicates completion of the ANSI approval process. This American National Standard may be revised or withdrawn at any time. ANSI procedures require that action be taken
11、 to reaffirm, revise, or withdraw this standard no later than five years from the date of publication. Purchasers of American National Standards may receive current information on all standards by calling or writing the American National Standards Institute, 25 West 43rd Street, Fourth Floor, New Yo
12、rk, NY 10036; (212) 642-4900, or e-mailing infoansi.org. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information or retrieval system, except in the form of brief excerp
13、ts or quotations for review purposes, without the written permission of the publisher. Copyright 2011 by American Water Works Association Printed in USA Copyright 2011 American Water Works Association. All Rights Reserved. iii Committee Personnel The Steel Water Pipe Manufacturers Technical Advisory
14、 Committee (SWMPTAC) Task Group for AWWA C230, which developed this standard, had the following personnel at the time: Daryl Piontek, Chair E. Bird, Smith-Blair, Texarkana, Texas (AWWA) S. Bradberry, Ford Meter Box Company, Pell City, Ala. (AWWA) A. Collins, JCM Industries, Nash, Texas (AWWA) T. Cra
15、il, Straub Coupling, Bonsall, Calif. (AWWA) B. Kane, Cascade Waterworks Manufacturing Company, Yorkville, Ill. (AWWA) T. Keffaber, Ford Meter Box Company, Wabash, Ind. (AWWA) G. Kohlbeck, Felker Brothers, Marshfield, Wis. (AWWA) S. Lamb, Nickel Institute, Huntington, W.Va. (AWWA) M. Langenhan, Total
16、 Piping Solutions Inc., Olean, N.Y. (AWWA) G. Larsen, Smith Blair, Texarkana, Texas (AWWA) A. Lemke, Romac Industries Inc., Bothell, Wash. (AWWA) M. Naber, Mueller Company, Decatur, Ill. (AWWA) D. Seals, JCM Industries, Nash, Texas (AWWA) N. Thorgersen, Romac Industries Inc., Bothel, Wash. (AWWA) G.
17、 Washburn, Consultant, Easton, Pa. (AWWA) The AWWA Standards Committee on Stainless-steel Pipe, which reviewed and approved this stan- dard, had the following personnel at the time of approval: J. Warren Green, Chair John OBrien, Vice-Chair Mike Quinnell, Secretary General Interest Members R.J. Card
18、,* Lockwood Andrews the structural integrity of the pipe; pipe material; pipe diameter; the pipe line content; surface finish; temperature; and working pressure of the piping system. Because of the number of variables involved, it is recommended that the repair clamp manufacturer be consulted regard
19、ing the repair clamp model selection, proper application, and the anticipated performance of the repair clamp for specific end user pipe repair needs prior to product purchase and usage. * NSF International, 789 N. Dixboro Road, Ann Arbor, MI 48105. Both publications available from National Academy
20、of Sciences, 500 Fifth Street, NW, Washington, DC 20001. Copyright 2011 American Water Works Association. All Rights Reserved. ix III. Use of This Standard. It is the responsibility of the user of an AWWA standard to determine that the products described in that standard are suitable for use in the
21、particular application being considered. III.A. Purchaser Options and Alternatives. The following information should be provided by the purchaser: 1. Standard usedthat is, ANSI/AWWA C230, Standard for Stainless-Steel Full-Encirclement Repair and Service Connection Clamps, of latest revision. 2. Quan
22、tity and type. 3. Materials of construction. 4. Type of pipe(s), including specification to which it is made, or specification and tolerance of outside diameter. 5. Nominal pipe size(s) and range. 6. Actual outside diameter (OD) of pipe, including any coatings. 7. Wall thickness or class of pipe. 8.
23、 Type of service, including line content; above or below ground; etc. 9. System pressure requirements. 10. Operating temperature range. 11. Special requirements, such as gasket material, gaskets for electrical conduc- tivity, corrosive environment, coatings, etc. 12. Tapping outlet specifications (i
24、f required), including thread type and size. 13. Width of full-encirclement repair clamp band desired. 14. Inspection by the purchaser. 15. Documentation requirements, including material certifications and certifi- cate of compliance. 16. Hydrostatic proof test. 17. Details of other federal, state o
25、r provincial, and local requirements (Section 4). 18. Whether compliance with NSF/ANSI 61, Drinking Water System ComponentsHealth Effects, is required. III.B. Modification to Standard. Any modification to the provisions, definitions, or terminology in this standard must be provided by the purchaser.
26、 I V. Major Revisions. This is the first edition of this standard. V. Comments. If you have any comments or questions about this standard, please call AWWA Engineering and Technical Services at 303.794.7711, FAX at 303.795.7603, write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098, or e-mail at standardsawwa.org. Copyright 2011 American Water Works Association. All Rights Reserved. This page intentionally blank. Copyright 2011 American Water Works Association. All Rights Reserved.
