AWWA C214-2014 Tape Coatings for Steel Water Pipe.pdf

1、 AWWA Standard SM Tape Coatings for Steel Water Pipe Effective date March 1, 2014. First edition approved by AWWA Board of Directors Jan. 30, 1983. This edition approved: Jan. 19, 2014. Approved by American National Standards Institute: Nov. 26, 2013. ANSI/AWWA C214-14 (Revision of ANSI/AWWA C214-07

2、) Copyright 2014 American Water Works Association. All Rights Reserved. ii AWWA Standard This document is an 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 informat

3、ion normally contained in specifications. The AWWA standards usually contain options that must be evaluated by the user of the standard. Until each optional feature is specified by the user, the product or service is not fully defined. AWWA pub- lication of a standard does not constitute endorsement

4、 of any product or product type, nor does AWWA test, certify, or approve any product. The use of AWWA standards 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 inten

5、ded to represent a consensus of the water supply industry that the product described will provide satisfactory service. When AWWA revises or withdraws this standard, an official notice of action will be placed on the first page of the Official Notice section of Journal - American Water Works Associa

6、tion. The action becomes effective on the first day of the month following the month of Journal - American Water Works Association publication of the official notice. American National Standard An American National Standard implies a consensus of those substantially concerned with its scope and prov

7、isions. 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 Standard does not in any respect preclude anyone, whether that person has ap - proved the standard or not, from manufacturing, marketing,

8、purchasing, or using products, processes, or procedures not conforming to the standard. American National Standards are subject to periodic review, and users are cautioned to obtain the latest editions. Producers of goods made in conformity with an American National Standard are encour - aged to sta

9、te on their own responsibility in advertising and promotional materials or on tags or labels that the goods are produced in conformity with particular American National Standards. Caution n oti Ce : The American National Standards Institute (ANSI) approval date on the front cover of this standard in

10、dicates 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 to reaffirm, revise, or withdraw this standard no later than five years from the date of ANSI approval. Purchasers of American Nation

11、al Standards may receive current information on all standards by calling or writing the American National Standards Institute, 25 West 43rd Street, Fourth Floor, New York, NY 10036; (212) 642-4900, or emailing infoansi.org. ISBN-13, print: 978-1-58321-991-1 eISBN-13, electronic: 978-1-61300-267-4 Al

12、l 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 excerpts or quotations for review purposes, without the written p

13、ermission of the publisher. Copyright 2014 by American Water Works Association Printed in USA hours of work by your fellow water professionals. Revenue from the sales of this AWWA material supports ongoing product development. Unauthorized distribution, either electronic or photocopied, is illegal a

14、nd hinders AWWAs mission to support the water community. This AWWA content is the product of thousands of Copyright 2014 American Water Works Association. All Rights Reserved. iii Committee Personnel The Steel Water Pipe-Manufacturers Technical Advisory Committee (SWPMTAC) Task Group for AWWA C214,

15、which revised this standard, had the following personnel at the time: Dan Libby, Chair Larry McKinney, Vice Chair S.A. Arnaout, Hanson Pressure Pipe Inc., Dallas, Texas (AWWA) R.M. Buchanan, Canusa CPS, Toronto, Ont. (AWWA) D. Dechant, Manufacturing Representative, Aurora, Colo. (AWWA) R. Dublin, Ca

16、nusa CPS, The Woodlands, Texas (AWWA) A. Fletcher, Pentair, Melbourne, Australia (AWWA) H. Guo, Berry Plastics, Houston, Texas (AWWA) B.D. Keil, Northwest Pipe Company, Pleasant Grove, Utah (AWWA) D. Libby, Chase Corporation, Westwood, Mass. (AWWA) A. Mamish, Berry Plastics, Franklin, Mass. (AWWA) L

17、. McKinney, Womble Company Inc., Houston, Texas (AWWA) R.D. Mielke, Northwest Pipe Company, Raleigh, N.C. (AWWA) M.P. Murphy, Ameron International, Rancho Cucamonga, Calif. (AWWA) R. Norsworthy, Polyguard Products Inc., Lancaster, Texas (AWWA) F. Rampton, Trenton Corporation, Ann Arbor, Mich. (AWWA)

18、 B.P. Simpson, American SpiralWeld Pipe Company, Birmingham, Ala. (AWWA) C. Smith, Lone Star Specialty Products LLC, Lone Star, Texas (AWWA) J.A. Wise, Canus International Sales Inc., Surrey, B.C. (AWWA) Th e AWWA Standards Committee on Steel Pipe, which reviewed and approved this standard, had the

19、following personnel at the time of approval: John H. Bambei Jr., Chair Dennis Dechant, Vice Chair John Luka, Secretary General Interest Members W.R. Brunzell, Brunzell Associates Ltd., Skokie, Ill. (AWWA) R.J. Card, Lockwood Andrew added a statement of applicability to the “exterior of steel water p

20、ipelines in the potable-water supply industry” in Sec. 1.1, Scope; and added item 21, “Maximum internal operating pressure of the pipeline,” to the foreword. Addendum C214a-91, approved on June 23, 1991, added additional physical property requirements, limiting the amount of nonpolyolefinic material

21、 in inner-layer tape to a minimum of 1.0 percent and a maximum of 3.5 percent and limiting the amount of nonpolyolefinic material in outer-layer tape to a minimum of 3.0 percent and a maximum of 7.0 percent. The tape manufacturer was also required to certify that the tape met these criteria. Addendu

22、m C214a-91 also revised Sec. 5.2.14 (previously Sec. 4.2.11), deleting the phrase “and 140F (60C)” from that section. The fourth edition of ANSI/AWWA C214 was approved on Jan. 23, 2000. The fifth edition was approved on Jan. 21, 2007. This sixth edition was approved on Jan. 19, 2014. II. Special Iss

23、ues. II.A. Advisory Information on Product Application. This standard defines the performance of prefabricated plastic tape coatings establishing the quality desired for long-term protection and prevention of corrosion. It is intended for the exterior * American National Standards Institute, 25 West

24、 43rd Street, Fourth Floor, New York, NY 10036. Copyright 2014 American Water Works Association. All Rights Reserved. x coating of steel water pipelines for underground or underwater installation under normal conditions. It is based on the best-known experience but is not designed for unqualified us

25、e under all conditions. The advisability of its use for any installation must be reviewed by the purchaser. If an extended period of aboveground storage of coated pipe is anticipated, the ability of the outer wrap to resist degradation from ultraviolet light and other atmospheric and environmental c

26、onditions should be considered. Future air emission regulations may restrict the use of liquid adhesives described in this standard. If this occurs, consult the manufacturer for equivalent alternatives. III. Use of This Standard. It is the responsibility of the user of an AWWA standard to determine

27、that the products described in that standard are suitable for use in the particular application being considered. III.A. Purchaser Options and Alternatives. The following items should be provided by the purchaser: 1. Standard usedthat is, ANSI/AWWA C214, Tape Coatings for Steel Water Pipe, of latest

28、 revision. 2. Any required exceptions to the standard. 3. Diameter, length, and location of pipeline. 4. Location of coating application with reference to environmental considerations. 5. Operating temperature range (Sec. 1.1.1). 6. Determining nonpolyolefinic material (Tables 2, 3, and 4, Sec. 4.3.

29、1.2 and 4.3.1.3). 7. Outdoor storage (Sec. 4.3.1.3). 8. Coating system thickness (Tables 2, 3, and 5, and Sec. 4.3.1.4). 9. Tape dimensions (Table 6 and Sec. 4.3.2.2.2). 10. Inspecting and testing (Sec. 4.3.3 and Section 5). 11. Visual standards (Sec. 4.4.2.3). 12. Weld seam treatment (Sec. 4.4.2.7)

30、. 13. Hard rubber roller use (Sec. 4.4.3.2). 14. Roll temperature (Sec. 4.4.3.2 and 4.4.3.3). 15. Cutback at pipe ends (Sec. 4.4.3.4). 16. Coating repair (Sec. 4.4.4). 17. Welded field-joint coating (Sec. 4.4.5). 18. Conditions not described (Sec. 1.1.2). 19. Coating materials prequalification (Sec.

31、 5.1). Note : With reference to Sec. 5.1 (option 2), when submission of samples of proposed materials for testing by the purchaser Copyright 2014 American Water Works Association. All Rights Reserved. xi is specified, the purchaser should address the assignment of testing costs. According to commonl

32、y accepted industry practice, the purchaser pays for the cost of initial testing of coating material samples originally offered by the constructor. If any initial samples fail to conform to the standard, additional samples may be tested. Costs of testing additional samples are borne by the construct

33、or. 20. Quality assurance and records (Sec. 5.3). 21. Inspection and testing by the purchaser (Sec. 5.4). 22. Holiday detector use (Sec. 5.5.2). 23. Adhesion requirement and test frequency (Sec. 5.5.3). 24. Coating-system thickness test frequency (Sec. 5.5.4). 25. Nonconforming pipe (Sec. 5.5). 26.

34、Delivery (Section 6). 27. Packaging (Sec. 6.2.1). 28. Affidavit of compliance, if required (Sec. 6.3). III.B. Modification to Standard. Any modification to the provisions, definitions, or terminology in this standard must be provided by the purchaser. I V. Major Revisions. The majo r revisions made

35、to the standard in this edition include the following: 1. The title of the standard was changed to be consistent with other AWWA steel pipe coating standards. 2. Sec. 2, References, was updated. 3. Table 1, Physical properties of liquid adhesive, was deleted. 4. Requirements were divided into prequa

36、lification requirements for inner- and outer-layer tapes and total-coating system, and quality control properties of the applied coating system. Related changes were made to the content and titles of Tables 25. 5. Removed minimum value for nonpolyolefinic material in Tables 2 and 3. 6. Increased die

37、lectric strength in Tables 2 and 3 to 450V/mil (was 6kV/20 mil and 12kV/50 mil). 7. Removed maximum thickness requirements in Tables 2, 3, and 5. 8. Added cathodic disbondment requirement to Table 4. The maximum radius is 12 mm when tested per ASTM G8. 9. Table 5 was created to list quality control

38、properties for the coated pipe. Test Method 5.5.3 was created to detail the peel adhesion test method of a coated pipe. 10. Sec. 4.4.4, Coating repair in plant and field, was revised. 11. Sec. 4.4.5, Coating of welded and mechanical field joints, was revised. Copyright 2014 American Water Works Association. All Rights Reserved.