AWWA C901-2008 Polyethylene (PE) Pressure Pipe and Tubing 1 2 in (13 mm) Through 3 in (76 mm) for Water Service《给水用1 2英寸～3英寸(13～76毫米)聚乙烯(PE)压力管》.pdf

1、 ANSI/AWWA C901-08 (Revision of ANSI/AWWA C901-02) Polyethylene (PE) Pressure Pipe and Tubing, In. (13 mm) Through 3 In. (76 mm), for Water Service AWWA Standard Effective date: Oct. 1, 2008. First edition approved by AWWA Board of Directors June 28, 1978. This edition approved by AWWA Board of Dire

2、ctors June 8, 2008. Approved by American National Standards Institute Aug. 4, 2008. 6666 West Quincy Avenue Advocacy Denver, CO 80235-3098 Communications T 800.926.7337 Conferences www.awwa.org Education and TrainingScience and TechnologySections The Authoritative Resource on Safe Water SMii AWWA St

3、andard This document is an American Water Works Association (AWWA) standard. It is not a specification. AWWA standards describe mini- mum requirements and do not contain all of the engineering and administrative information normally contained in specifications. The AWWA standards usually contain opt

4、ions 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 publication of a standard does not constitute endorse- ment of any product or product type, nor does AWWA test, certify, or approve any pro

5、duct. 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 intended to represent a consensus of the water supply industry that the product de- s

6、cribed 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 classified advertising section of Journal AWWA. The action becomes effective on the first day of the month following the month of Journal AWWA

7、publication of the official notice. 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 exi

8、stence of an American National 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. American Na- tional Standards are subject to p

9、eriodic review, and users are cautioned 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

10、with particular American National Standards. Ca u t i o n n o t i C e : The American National Standards Institute (ANSI) approval date on the front cover of this standard indicates comple- tion of the ANSI approval process. This American National Standard may be revised or withdrawn at any time. ANS

11、I procedures require that action be taken 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,

12、25 West 43rd Street, Fourth Floor, New York, NY 10036; (212) 642-4900. 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 o

13、f brief excerpts or quotations for review purposes, without the written permission of the publisher. Copyright 2008 by American Water Works Association Printed in USAiii Committee Personnel The AWWA Standards Committee on Polyolefin Pressure Pipe and Fittings, which reviewed and approved this standa

14、rd, had the following personnel at the time of approval: John J. Fishburne, Chair Camille G. Rubeiz, Secretary General Interest Members S. Burn, CSIRO Manufacturing revised definitions for dimension ratio, hydrostatic design basis, hy- drostatic design stress, pressure class, and surge pressure allo

15、wance. Section 4 Requirements. 4. Sec. 4.1 clarified permeation statement; a. Sec. 4.2 revised material requirements to be consistent with new mate- b. rial designations; revised Table 1; revised potable water certification to NSF/ANSI 61; Sec. 4.3 added toe-in; added special sizes; revised elevated

16、 temperature c. sustained pressure test; replaced Table 8 with new Table 2; replaced Tables 2, 3, 4, 5, 6, 7, and 9 with new Tables 3, 4, 5, 6, and 7; added length tolerance; added elongation at break test; deleted Sec. 4.4. d. Section 5 Verification. 5. Sec. 5.1 revised; a. 5.2 revised; deleted Sec

17、. 5.2.2 (replaced with Sec. 4.3.9); b. Sec. 5.3 added 5.3.1, 5.3.2, 5.3.4, 5.3.6, and 5.3.7; revised Sec. 5.3.3 c. and 5.3.5; Sec. 5.4 revised; d. Sec. 5.5 revised; e. Sec. 5.6; revised Sec. 5.6.2, 5.6.3, 5.6.4, and 5.6.5. f. Section 6 Markings and Delivery. 6. Sec. 6.1 revised 6.1.2, 6.1.3, and 6.1.4; added 6.1.5; a.