1、Designation: A377 18Standard Index of Specifications forDuctile Iron Pressure Pipe1This standard is issued under the fixed designation A377; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in par
2、entheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This index identifies specifications that cover ductileiron pressure pipe suitable for carrying water and other liquidsunder pressure.NOTE 1The text
3、 of this standard references notes and footnotes whichprovide explanatory material. These notes and footnotes (excluding thosein tables and figures) shall not be considered as requirements of thestandard.1.2 This international standard was developed in accor-dance with internationally recognized pri
4、nciples on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Method of Designation2.1 The ASTM designation for these specifications
5、 is notsufficient to describe the particular items a purchaser maydesire; therefore, the ANSI designation for the applicableAmerican National Standards shown in Section 3 shall bespecified in the inquiry, contract, and order.3. Reference Specifications3.1 Ductile iron pipe furnished in accordance wi
6、th thisindex are covered by the following American National Stan-dards:ANSI/AWWA C151/A21.51, Ductile-Iron Pipe, Centrifu-gally Cast2,33.2 Other American National Standards relating to ductile-iron pipe are the following:ANSI/AWWA C104/A21.4, Cement-Mortar Lining forDuctile-Iron Pipe and Fittings2,3
7、ANSI/AWWA C105/A21.5, Polyethylene Encasement forDuctile-Iron Pipe Systems2,3ANSI/AWWA C150/A21.50, Thickness Design of Ductile-Iron Pipe2,3ANSI/AWWA C110/A21.10, Ductile-Iron and Gray-IronFittings2,3ANSI/AWWA C111/A21.11, Rubber-Gasket Joints forDuctile-Iron Pressure Pipe and Fittings2,3ANSI/AWWA C
8、115/A21.15, Flanged Ductile-Iron Pipe withDuctile-Iron or Gray-Iron Threaded Flanges2,3ANSI/AWWA C116/A21.16, Protective Fusion-BondedCoatings for the Interior and Exterior Surfaces of Ductile-Ironand Gray-Iron Fittings2,3ANSI/AWWA C153/A21.53, Ductile Iron CompactFittings2,3ANSI/AWWA C600, Installa
9、tion of Ductile-Iron WaterMains and Their Appurtenances2,3ANSI/AWWA C606, Grooved and Shouldered Joints2,3NOTE 2These specifications were prepared by appropriate subcom-mittees of American Water Works Association Committee A21 on DuctileIron Pipe and Fittings. This committee was originally organized
10、 as anAmerican National Standards Committee under the sponsorship ofASTM,American Gas Association (AGA), American Water Works Association(AWWA), and New England Water Works Association (NEWWA). Thecurrent sponsor is AWWA and the present scope of Committee A21activity is to develop standards and manu
11、als for ductile-iron and gray-ironfittings for use with such pipe.After these specifications were approved byCommittee A21, they were approved as national standards by ANSI.NOTE 3The pipes described in these specifications have been de-signed for trench conditions and internal working pressures in a
12、ccordancewith the method developed by ANSI Standards Committee A21. Thesemethods are described in ANSI/AWWA C150/A21.50, Thickness Designof Ductile-Iron Pipe.1This index is under the jurisdiction of ASTM Committee A04 on Iron Castingsand is the direct responsibility of Subcommittee A04.12 on Pipes a
13、nd Tubes.Current edition approved Nov. 1, 2018. Published December 2018. Originallyapproved in 1954. Last previous edition approved in 2014 as A377 03 (2014).DOI: 10.1520/A0377-18.2Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.an
14、si.org.3Available from American Water Works Association (AWWA), 6666 W. QuincyAve., Denver, CO 80235, http:/www.awwa.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with inter
15、nationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.1ASTM International takes no position respecting
16、the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard
17、 is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International
18、Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This
19、 standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 182
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