1、ASSE 1002-2015/ASME A112.1002-2015/CSA B125.12-15Anti-siphon fill valves for water closet tanksLegal Notice for Harmonized StandardJointly Developed by ASME, ASSE, and CSAIntellectual property rights and ownershipAs between The American Society of Mechanical Engineers (ASME), ASSE International Chap
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16、ME A112.1002-2015/CSA B125.12-15December 2015Title:Anti-siphon fill valves for water closet tanksPagination:26 pages (xiv preliminary and 12 text), each dated December 2015To register for e-mail notification about any updates to this publicationgo to shop.csa.caclick on CSA Update ServiceThe List ID
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18、n Standards Association, operating as “CSA Group”Published in December 2015 by CSA GroupA not-for-profit private sector organization178 Rexdale Blvd., Toronto, Ontario, Canada M9W 1R31-800-463-6727 416-747-4044Visit our Online Store at shop.csa.caASSE 1002-2015/ASME A112.1002-2015/CSA B125.12-15Anti
19、-siphon fill valves for water closet tanksASSE International18927 Hickory Creek Dr., Suite 220Mokena, IL 60448Tel: (708) 995-3019Fax: (708) 479-6139E-mail: general.infoasse-plumbing.org www.asse-plumbing.org ASSE International 2015Commitment for AmendmentsThis Standard is issued jointly by The Ameri
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21、(ASME) Two Park AvenueNew York, NY 10016-5990USAwww.asme.orgISBN 978-0-7918-7012-9 2015The 2015 edition of this Standard is being issued with an automatic addenda subscription service. The use of addenda allows revisions made in response to public review comments or committee actions to be published
22、 as necessary.Published in December 2015 by CSA GroupA not-for-profit private sector organization178 Rexdale BoulevardToronto, Ontario, CanadaM9W 1R31-800-463-6727 or 416-747-4044Visit the CSA Group Online Store at shop.csa.caISBN 978-1-77139-990-6 CSA Group 2015All rights reserved. No part of this
23、publication may be reproduced in any form whatsoever without the prior permission of the publisherDecember 2015 iiiContents 2015 ASSE International 2015 The American Society of Mechanical Engineers 2015 CSA Group Anti-siphon fill valves for water closet tanksASME A112 Standards Committee on Plumbing
24、 Materials and Equipment vASSE Product Standards Committee viiCSA Technical Committee on Plumbing Fittings viiiASME/ASSE/CSA Harmonization Task Group on Plumbing Fittings xiPreface xiiiSection I 11Scope1Section II 12 Reference publications and definitions 12.1 Reference publications 12.2 Definitions
25、 22.3 Abbreviations 2Section III 23 Design and general requirements 23.1 Pressure 23.2 Temperature 23.3 Refill tube 23.4 Backflow prevention 23.5 Dimensional criteria for fill valve components End connections 23.6 Seating members 33.7 Materials 33.8 Servicing 33.9 Pressure-relief devices 3Section IV
26、 34 Performance requirements and test methods 34.1 General 34.2 Preconditioning and test conditions 34.2.1 Preconditioning 34.2.2 Test conditions 34.3 Test specimen installation 34.4 Pressure and temperature tests 44.4.1 Pressure and temperature cycling test 44.4.2 Static and dynamic seals, working
27、pressure test 44.5 Life cycle test 54.5.1 Purpose 54.5.2 Test conditions 54.5.3 Procedure 54.5.4 Performance criteria 54.6 Critical level and backflow prevention tests 5 2015 ASSE International 2015 The American Society of Mechanical EngineersASSE 1002-2015/ASME A112.1002-2015/CSA B125.12-15 2015 CS
28、A Groupiv December 20154.6.1 Purpose 54.6.2 Procedure 54.6.3 Performance criteria 74.7 Flow rate test Retrofit devices only 74.7.1 Purpose 74.7.2 Procedure 74.7.3 Performance criteria 74.8 Refill rate test Retrofit devices only 84.8.1 Purpose 84.8.2 Procedure 84.8.3 Performance criteria 84.9 Thread
29、torque strength test 84.9.1 Purpose 84.9.2 Procedure 84.9.3 Performance criteria 84.10 Hydrostatic pressure test 84.10.1 Purpose 84.10.2 Procedure 84.10.3 Performance criteria 9Section V 95 Markings, packaging, and installation instructions and included literature 95.1 Markings 95.1.1 General 95.1.2
30、 Visibility of markings 95.2 Installation and maintenance instructions Retrofit devices only 95.2.1 Instructions 95.2.2 Packaging 9Figures1 Shank, locknut, and coupling nut dimensions 102 Anti-siphon fill valve test assembly 113 Location of critical level for anti-siphon fill valves 12Anti-siphon fi
31、ll valves for water closet tanksDecember 2015 v 2015 ASSE International 2015 The American Society of Mechanical Engineers 2015 CSA GroupASME A112 Standards Committee on Plumbing Materials and EquipmentD.W. Viola IAPMO,Mokena, Illinois, USAChairS. Rawalpindiwala Kohler Co., Kohler, Wisconsin, USAVice
32、-ChairR.K. Adler City of San Jose, San Jose, California, USAJ.A. Ballanco JB Engineering however, they should not contain proprietary names or information.ASME procedures provide for reconsideration of any interpretation when or if additional information that might affect an interpretation is availa
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34、en the sense allows.(2) Although the intended primary application of this Standard is stated in its Scope, it is important to note that it remains the responsibility of the users of the Standard to judge its suitability for their particular purpose.xiv December 2015 2015 ASSE International 2015 The
35、American Society of Mechanical EngineersASSE 1002-2015/ASME A112.1002-2015/CSA B125.12-15 2015 CSA Group(3) This Standard was developed by consensus, which is defined by CSA Policy governing standardization Code of good practice for standardization as “substantial agreement. Consensus implies much m
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45、ard number on their product for public recognition.In order to apply for listing, visit www.asse-plumbing.org/seal/listing_instuctions.html.(3) Patent rightsASSE International complies with Section 3.1 of ANSI Essential Requirements Inclusion of Patents in American National Standards. To understand
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47、g group or any committee, the applications are available atwww.asse-plumbing.org/standards/WorkingGroupApp.pdf.Anti-siphon fill valves for water closet tanksDecember 2015 1 2015 ASSE International 2015 The American Society of Mechanical Engineers 2015 CSA GroupASSE 1002-2015/ASME A112.1002-2015/ CSA
48、 B125.12-15Anti-siphon fill valves for water closet tanksSection I1Scope1.1This Standard covers anti-siphon fill valves intended to be installed in water closet tanks.Note: In this Standard, anti-siphon fill valves are also referred to as “devices”.1.2In this Standard, “shall” is used to express a r
49、equirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the standard.Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.Notes to tables and figures are considere
