1、ASME A112.6.3-2001(Revision and Redesignation of ASME A112.21.1M-1991)FLOOR AND TRENCH DRAINSA N A M E R I C A N N A T I O N A LS T A N D A R DASME A112.6.3-2001(Revision and Redesignation of ASME A112.21.1M-1991)FLOOR AND TRENCH DRAINSA N A M E R I C A N N A T I O N A LS T A N D A R DCopyrighted ma
2、terial licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.AN AMERICAN NA TIONALST ANDARDFLOOR AND TRENCH DRAINSASME A112.6.3-2001(Revision and Redesignation of AS
3、ME A112.21.1M-1991)Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.Date of Issuance:November 20,2001The next edition of this Standard is s
4、cheduled for publication in 2005.Therewill be no addenda or written interpretations of the requirements of thisStandard issued to this edition.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting t
5、he criteria forAmerican National Standards.The Standards Committee that approved the code or standardwas balanced to assure that individuals from competent and concerned interests have had anopportunity to participate.The proposed code or standard was made available for public reviewand comment that
6、 provides an opportunity for additional public input from industry,academia,regulatory agencies,and the public-at-large.ASME does not“approve,”“rate,”or“endorse”any item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asse
7、rted inconnection withany itemsmentioned inthis document,and doesnot undertaketo insureanyoneutilizing a standard against liability for infringement of any applicable letters patent,nor assumeany such liability.Users of a code or standard are expressly advised that determination of thevalidity of an
8、y such patent rights,and the risk of infringement of such rights,is entirely theirown responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not tobe interpreted as government or industry endorsement of this code or standard.ASME accepts responsibilit
9、y for only those interpretations of this document issued inaccordance with the established ASME procedures and policies,which precludes the issuanceof interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prio
10、r written permission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2001 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll Rights ReservedPrinted in U.S.A.Copyrighted material licensed to Stanford University by Thomson Scientific(),down
11、loaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.FOREWORDThe American National Standards Committee A112 was established on July 27,1955for the purpose of standardizing plumbing materials and equipment.Its first organizat
12、ionalmeeting was held on July 22,1958,and Panel No.21 was created on May 1,1964 toestablish standards for roof drains,floor drains,backwater valves,and other drainagespecialties.Its scope was as follows:therecommendation of suitable existing standardsin cooperation with interested sponsors,or the de
13、velopment of adequate new standards asneeded for roof drains,floor drains,and other drains as used or installed in plumbingsystems.The committee has since been reorganized as an ASME Standards Committee.The ASME A112 Committee was restructured in 1998 in accordance with the ASMERedesign Process,and
14、Panel 21 Working Group 1 became Project Team 6.3.The ProjectTeam met twice to update this Standard,which now includes criteria from the InternationalAssociation of Plumbing and Mechanical Officials(IAMPO)Product Standards PS 4 andPS 16.Suggestions for improvement of this Standard are welcome.They sh
15、ould be sent to theAmerican Society of Mechanical Engineers,Three Park Avenue,New York,NY 10016-5990.This revision and redesignation of ASME A112.21.1M-1991 was approved as an AmericanNational Standard on May 4,2001.iiiCopyrighted material licensed to Stanford University by Thomson Scientific(),down
16、loaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.ASME STANDARDS COMMITTEE A112Standardization of Plumbing Materials and Equipment(The following is the roster of the Committee at the time of approval of this Standard.)OFFICERSP.J.Higgins,ChairS.A.Remedios,Vice ChairC.J.Gomez,SecretaryCOMMITTEE PERSONNELR.H.Ackroyd,ConsultantJ.A.Ballanco,JB Engineering&Code ConsultingS.L.Cavanaugh,United AssociationA.Cohen,A.Cohen&Asso