AWWA-C207-2007.pdf
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1、The Authoritative Resource on Safe Water AWWA Standard Advocacy Communications Conferences Education and Training ? Science and Technology Sections 6666 West Quincy Avenue Denver, CO 80235-3098 T 800.926.7337 www.awwa.org SM ANSI/AWWA C207-07 (Revision of ANSI/AWWA C207-01) Steel Pipe Flanges for Wa
2、terworks Service Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm) Effective date: Sept. 1, 2007 First edition approved by AWWA Board of Directors June 17, 1955. This edition approved Jan. 21, 2007. Approved by American National Standards Institute June 20, 2007. Copyright 2007 American Water Wo
3、rks Association 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 information normally contained in specifications. The AWWA stand
4、ards 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 publication of a standard does not constitute endorsement of any product or product type, nor does AWWA test, certi
5、fy, or approve any product. The use of AWWA standards is entirely voluntary. AWWA standards are intended 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
6、 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 notice. American National Standard An American National Standard implies a consensus of those
7、 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 Standard does not in any respect preclude anyone, whether that person has approved the sta
8、ndard or not, from manufacturing, marketing, 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 Americ
9、an 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 National Standards. CAUTION NOTICE: The American National Standards Institute (ANSI) approval date
10、 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 to reaffirm, revise, or withdraw this standard no later than five years from the date of publi
11、cation. 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 York, NY 10036; (212) 642-4900. Science and Technology AWWA unites the entire water community by
12、developing and distributing authoritative scientific and technological knowledge. Through its members, AWWA develops industry standards for products and processes that advance public health and safety. AWWA also provides quality improvement programs for water and wastewater utilities. All rights res
13、erved. 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 permission of
14、 the publisher. Copyright 2007 by American Water Works Association Printed in USA Copyright 2007 American Water Works Association -,-,- iii Committee Personnel The Steel Water Pipe-Manufacturers Technical Advisory Committee (SWPMTAC) Task Group on updating AWWA C207, which developed this standard, h
15、ad the fol- lowing personnel at the time: Bruce Vanderploeg, Chair H.H. Bardakjian, Ameron International, Rancho Cucamonga, Calif.(AWWA) R. Borland, Dresser Inc., Bradford, Pa.(AWWA) K. Clark, Mueller Company, Decatur, Ill.(AWWA) A. Collins, JCM Industries, Nash, Texas(AWWA) M. Fite, Pacific Coast F
16、lange, Ukiah, Calif.(AWWA) Z.J. Gentile, Ford Meter Box Company Inc., Pell City, Ala.(AWWA) B.D. Keil, Continental Pipe Manufacturing Company, Pleasant Grove, Utah(AWWA) J.L. Luka, American SpiralWeld Pipe Company, Columbia, S.C.(AWWA) R.N. Satyarthi, Baker Coupling Company Inc., Los Angeles, Calif.
17、(AWWA) K.L. Shaddix, Smith-Blair Inc., Texarkana, Texas(AWWA) B. Spotts, RTLC Piping Products Inc., Kosse, Texas(AWWA) J.C. Taylor, Piping Systems Inc., Fort Worth, Texas(AWWA) M.J. Topps, Viking Johnson, Hitchin, Herts., United Kingdom(AWWA) M.A. Vanderbosch, CAB Inc., Oakwood, Ga.(AWWA) B. Vanderp
18、loeg, Northwest Pipe Company, Portland, Ore.(AWWA) D.R. Wagner, Consultant, St. Louis, Mo.(AWWA) The AWWA Standards Committee on Steel Pipe, which reviewed and approved this standard, had the following personnel at the time of approval: John H. Bambei Jr., Chair George J. Tupac, Vice-Chair Dennis De
19、chant, Secretary Copyright 2007 American Water Works Association iv General Interest Members W.R. Brunzell, Brunzell Associates Ltd., Skokie, Ill.(AWWA) R.L. Coffey, HDR Engineering Inc., Omaha, Neb.(AWWA) H.E. Dunham, MWH Inc., Bellevue, Wash.(AWWA) S.N. Foellmi, Black (2) the fact that cast valves
20、 and fittings will always have flanges of large outside diameter, which cannot be reduced because of the wall thickness of this equipment; (3) the need for interchangeability of equipment through the medium of common drilling templates; and (4) the fact that standards could be based on the successfu
21、l usage and good service records of existing installations. A survey of water utility users indicated that it was desirable to maintain the outside diameter and drilling of flanged fittings and valves given in ANSI/ AWWA C500, Gate Valves for Water and Sewage Systems, and ANSI/AWWA B16.1, Cast Iron
22、Pipe Flanges and Flanged Fittings (for classes 25, 125, 250, and 800). The committee decided to follow this practice for sizes 6 in. through 48 in. (150 mm through 1,200 mm). In its extensive deliberations, the ASME/AWWA committee had available the results of special research and testing conducted b
23、y Armco Steel Corporation, Bethlehem Steel Company, and Taylor Forge and Pipe Works. The various design methods and test results are given in “Steel Ring Flanges for Steel Pipe,” Bulletin 47-A (1947), from the American Rolling Mill Company, Middletown, Ohio. The design of flanges for waterworks serv
24、ice, with the results of the preceding report, was published in Journal AWWA in October 1950, pp. 931944. A discussion in the paper by Taylor Forge, participants in the ASME/AWWA committee, states the reasons why a waterworks flange is not an ASME/Taylor Forge flange. Concern about high secondary st
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