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This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157-2014e1Ball Valves

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.American National StandardApproval of an American National Standard requires verification by the American National StandardsInstitute (ANSI) that the requirements for due process, consensus, and other criteria for approval havebeen met by the standards developer.Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantialagreement has been reached by directly and materially affected interests. Substantial agreement meansmuch more than a simple majority, but not necessarily unanimity. Consensus requires that all views andobjections be considered, and that a concerted effort be made toward their resolution.The use of American National Standards is completely voluntary; their existence does not in any respectpreclude anyone, whether he has approved the standards or not, from manufacturing, marketing,purchasing, or using products, processes, or procedures not conforming to the standards.ANSI does not develop standards and will in no circumstances give an interpretation of any AmericanNational Standard. Moreover, no person shall have the right or authority to issue an interpretation of anAmerican National Standard in the name of ANSI. Requests for interpretations should be addressed to thesecretariat or sponsor whose name appears on the title page of this Standard.This American National Standard may be revised or withdrawn at any time. ANSI procedures require thataction be taken periodically to reaffirm, revise, or withdraw this Standard. Purchasers of AmericanNational Standards may receive current information on all standards by calling or writing ANSI.Published byInternational Association of Plumbing and Mechanical Officials (IAPMO)5001 East Philadelphia Street, Ontario, California, 91761, USA1‐800‐854‐2766 1‐909‐472‐4100Visit the IAPMO Online Store at: www.IAPMOstore.orgVisit the IAPMO Standards website at: www.IAPMOstandards.orgCopyright 1987‐2015 byInternational Association of Plumbing and Mechanical Officials (IAPMO)All rights reserved.No part of this publication may be reproduced in anyform, in an electronic retrieval system or otherwise,without prior written permission of the publisher.Printed in the United States of America

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157‐2014e1Ball ValvesContentsPrefaceIAPMO Plumbing Standards CommitteeIAPMO Z1157 Technical Subcommittee1Scope2Reference Publications3Abbreviations4Materials and Toxicity4.1Materials4.2Toxicity and Lead Content5Inside Diameters — Full‐Port and Reduced‐Port Valves5.1Full‐Port PVC Ball Valves5.2Full‐Port CPVC Ball Valves5.3Full‐Port PEX Ball Valves5.4Full‐Port PP and PE‐RT Ball Valves5.5Full‐Port Ball Valves Made of Other Materials5.6Reduced‐Port Valves6End Joints and Connections6.1Press Connections6.2Push‐Fit Connections6.3Metal Insert Joints6.4Threads6.5Solvent‐Cemented Joints6.6Soldered Joints6.7Integral Flexible Connectors6.8Cold Expansion Joints6.9HDPE Ball Valve Stub Ends6.10Other Types of End Joints and Connections7Seals and Handles7.1Gaskets and Sealing7.2Handles8Testing Requirements8.1Hydrostatic Pressure Test8.2Valve Closure Test8.3Handle Test8.4Life Cycle TestMay 2015i

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157‐2014e18.58.68.79Ball ValvesHigh‐Temperature TestBurst Pressure Test for HDPE Ball ValvesAlternative Materials TestMarkings9.1General9.2Additional Markings9.3Marking CharacteristicsTables1Minimum Inside Diameters for Full‐Port Ball ValvesMade of Materials other than PVC, or CPVC, PEX, PP, or PE‐RT2Torques for the Valve Closure, Handle, and Life Cycle TestsMay 2015ii

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157‐2014e1Ball ValvesPrefaceThis is the first edition of IAPMO/ANSI Z1157, Ball Valves. This Standard supersedes IAPMO IGC 157‐2013e2, Ball Valves.This Standard was developed by the IAPMO Z1157 Technical Subcommittee and approved by the IAPMOPlumbing Standards Committee in accordance with the ANSI Essential Requirements: Due processrequirements for American National Standards and the IAPMO Policies and Procedures for ConsensusDevelopment of American National Standards. This Standard was approved as an American NationalStandard on November 24, 2014.Notes:(1) The use of the singular does not exclude the plural (and vice versa) when the sense allows.(2) This standard was developed in accordance with the IAPMO procedures accredited as meeting the criteria forAmerican National Standards and it is an American National Standard. The IAPMO Standards Committee thatapproved this Standard was balanced to assure that individuals from competent and concerned interests had anopportunity to participate. During its development, this Standard was made available for public review, thusproviding an opportunity for additional input from industry, academia, regulatory agencies, and the public atlarge.(3) This Standard was developed by consensus, which is defined as substantial agreement; consensus implies muchmore than a simple majority, but not necessarily unanimity. It is consistent with this definition that a member ofthe relevant IAPMO Standards Committee can be included in the committee roster and yet not be in fullagreement with all sections of this Standard.(4) Although the intended primary application of this Standard is stated in its scope, it is important to note that itremains the responsibility of the users of the Standard to judge its suitability for their particular purpose.(5) IAPMO Standards are subject to periodic review and suggestions for their improvement will be referred to therelevant IAPMO Standards Committee. To submit a proposal for change to this Standard, you may send thefollowing information to the International Association of Plumbing and Mechanical Officials, Attention StandardsDepartment, at standards@IAPMOstandards.org or, alternatively, at 5001 East Philadelphia Street, Ontario,California, 91761, and include “Proposal for change” in the subject line:(a) standard designation (number);(b) relevant section, table, or figure number, as applicable;(c) wording of the proposed change, tracking the changes between the original and the proposed wording; and(d) rationale for the change.(6) Requests for interpretation should be clear and unambiguous. To submit a request for interpretation of thisStandard, you may send the following information to the International Association of Plumbing and MechanicalOfficials, Attention Standards Department, at standards@IAPMOstandards.org or, alternatively, at 5001 EastPhiladelphia Street, Ontario, California, 91761, and include “Request for interpretation” in the subject line:(a) the edition of the standard for which the interpretation is being requested;(b) the definition of the problem, making reference to the specific section and, when appropriate, an illustrativesketch explaining the question;(c) an explanation of circumstances surrounding the actual field conditions; and(d) the request for interpretation phrased in such a way that a “yes” or “no” answer will address the issue.(7) Interpretations are processed in accordance with IAPMO’s accredited standards development procedures.IAPMO issues written replies to inquiries concerning interpretation of technical aspects of this Standard.(8) IAPMO accepts responsibility only for those interpretations of this Standard issued in accordance with theaccredited IAPMO policies and procedures, which precludes the issuance of interpretations by individuals.(9) IAPMO does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity.May 2015iii

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157‐2014e1Ball Valves(10) Attention is drawn to the possibility that some of the elements of this Standard may be the subject of patentrights. IAPMO is not to be held responsible for identifying any or all such patent rights. Users of this Standardare expressly advised that determination of the validity of any such patent rights is entirely their responsibility.(11) IAPMO does not take any position with respect to the validity of any patent rights asserted in connection withany items mentioned in this Standard, and does not undertake to insure anyone utilizing this Standard againstliability for infringement of any applicable patents, nor assumes any such liability. Users of this Standard areexpressly advised that determination of the validity of any such patent rights, and the risk of infringement ofsuch rights, are entirely their responsibility.(12) Participation by federal or state agency representative(s) or person(s) affiliated with industry is not to beinterpreted as government or industry endorsement of this Standard.May 2015iv

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157‐2014e1Ball ValvesIAPMO Plumbing Standards CommitteeS. RawalpindiwalaKohler Co.Kohler, Wisconsin, USAChairS.S. ParkhurstQAI LaboratoriesTulsa, Oklahoma, USAVice‐ChairC. ArnoldHome Innovation Research LabsUpper Marlboro, MD, USAJ.A. BallancoJB Engineering and Code Consulting, P.C.Munster, Indiana, USAJ. BertrandMoen IncorporatedNorth Olmsted, Ohio, USAB.G. BrodyNorth American CompositesMays Landing, New Jersey, USAT. BurkeVictoria and Albert Baths Ltd.Telford, Shropshire, United KingdomS.L. CavanaughCavanaugh ConsultingSanta Fe, New Mexico, USAI.W. ChangIntertekCoquitlam, British Columbia, CanadaS. ChenMasco CorporationTaylor, Michigan, USAL. CoxStructurlite Composites ConsultantsHebron, Ohio, USAK. ErnstOakville Stamping and BendingOakville, Ontario, CanadaD.S. FrederickUnderwriters LaboratoriesNorthbrook, Illinois, USAS.M. GalaydaProduct Listing Services, Inc.Litchfield, Ohio, USAJ. GalvinPlumbing Manufacturers InternationalRolling Meadows, Illinois, USAMay 2015v

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157‐2014e1Ball ValvesC.R. GrahamMartech EnterprisesThousand Oaks, California, USAA. GranzowNIBCO, INC.Elkhart, Indiana, USAD.E. HollowayIAPMO R&T LabBroken Arrow, Oklahoma, USAR. HyerTesting Engineers InternationalSalt Lake City, Utah, USAJ.M. KoellerKoeller and CompanyYorba Linda, California, USAC.J. LaganAmerican Standard BrandsPiscataway, New Jersey, USAR. MataCSA GroupCleveland, Ohio, USAB. MitchellKinro CompositesWaxahachie, Texas, USAD. OrtonNSF InternationalAnn Arbor, Michigan, USAS.A. RemediosRemedios Consulting, LLCNoblesville, Indiana, USAA.L. ScaranoPlastics Piping ConsultantsYardley, Pennsylvania, USAW.A. SchneiderContainment Solutions, Inc.Conroe, Texas, USAW.M. SmithAmerican Society of Plumbing EngineersMontgomery, Alabama, USAB. TaylorTaylor Industries, Inc.Parker Ford, Pennsylvania, USAW.C. WhiteheadWhitehead Consulting ServicesDanvers, Massachusetts, USAC. WrightOntario Pipe TradesDundalk, Ontario, CanadaMay 2015Non‐votingvi

This is a preview of "IAPMO/ANSI Z1157-201.". Click here to purchase the full version from the ANSI store.IAPMO/ANSI Z1157‐2014e1Ball ValvesA.I. MurraIAPMOOntario, California, USASecretaryK.C. ThompsonIAPMOOntario, California, USAStaff LiaisonMay 2015vii