1、ASSE 1070-2015/ASME A112.1070-2015/CSA B125.70-15Performance requirements for water temperature limiting devicesLegal Notice for Harmonized StandardJointly Developed by ASME, ASSE, and CSAIntellectual property rights and ownershipAs between The American Society of Mechanical Engineers (ASME), ASSE I
2、nternational Chapter of IAPMO, LLC. (”ASSE”), and Canadian Standards Association (CSA) (collectively ASME, ASSE, and CSA) and the users of this document (whether it be in printed or electronic form), ASME, ASSE, and CSA are the joint owners of all works contained herein that are protected by copyrig
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12、tThis document is being provided by ASME, ASSE, and CSA for informational and non-commercial use only. The user of this document is authorized to do only the following:If this document is in electronic form:. load this document onto a computer for the sole purpose of reviewing it;. search and browse
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15、this Legal Notice, you may not load or use this document or make any copies of the contents hereof, and if you do make such copies, you are required to destroy them immediately. Use of this document constitutes your acceptance of the terms and conditions of this Legal Notice.ASSE 1070-2015/ASME A112
16、.1070-2015/CSA B125.70-15Performance requirements for water temperature limiting devicesLegal Notice for Harmonized StandardJointly Developed by ASME, ASSE, and CSAIntellectual property rights and ownershipAs between The American Society of Mechanical Engineers (ASME), ASSE International Chapter of
17、IAPMO, LLC. (”ASSE”), and Canadian Standards Association (CSA) (collectively ASME, ASSE, and CSA) and the users of this document (whether it be in printed or electronic form), ASME, ASSE, and CSA are the joint owners of all works contained herein that are protected by copyright, all trade-marks (exc
18、ept as otherwise noted to the contrary), and all inventions and trade secrets that may be contained in this document, whether or not such inventions and trade secrets are protected by patents and applications for patents. The unauthorized use, modification, copying, or disclosure of this document ma
19、y violate laws that protect the intellectual property of ASME, ASSE, and CSA and may give rise to a right in ASME, ASSE, and CSA to seek legal redress for such use, modification, copying, or disclosure. ASME, ASSE, and CSA reserve all intellectual property rights in this document.Disclaimer and excl
20、usion of liabilityThis document is provided without any representations, warranties, or conditions of any kind, express or implied, including, without limitation, implied warranties or conditions concerning this documents fitness for a particular purpose or use, its merchantability, or its non-infri
21、ngement of any third partys intellectual property rights. ASME, ASSE, and CSA do not warrant the accuracy, completeness, or currency of any of the information published in this document. ASME, ASSE, and CSA make no representations or warranties regarding this documents compliance with any applicable
22、 statute, rule, or regulation.IN NO EVENT SHALL ASME, ASSE, and CSA, THEIR RESPECTIVE VOLUNTEERS, MEMBERS, SUBSIDIARIES, OR AFFILIATED COMPANIES, OR THEIR EMPLOYEES, DIRECTORS, OR OFFICERS, BE LIABLE FOR ANY DIRECT, INDIRECT, OR INCIDENTAL DAMAGES, INJURY, LOSS, COSTS, OR EXPENSES, HOWSOEVER CAUSED,
23、 INCLUDING BUT NOT LIMITED TO SPECIAL OR CONSEQUENTIAL DAMAGES, LOST REVENUE, BUSINESS INTERRUPTION, LOST OR DAMAGED DATA, OR ANY OTHER COMMERCIAL OR ECONOMIC LOSS, WHETHER BASED IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR ANY OTHER THEORY OF LIABILITY, ARISING OUT OF OR RESULTING FROM ACCESS TO OR
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25、erson or entity or to perform any duty owed by any person or entity to another person or entity. The information in this document is directed to those who have the appropriate degree of experience to use and apply its contents, and ASME, ASSE, and CSA accept no responsibility whatsoever arising in a
26、ny way from any and all use of or reliance on the information contained in this document. ASME, ASSE, and CSA have no power, nor do they undertake, to enforce compliance with the contents of the standards or other documents they jointly publish. Authorized use of this documentThis document is being
27、provided by ASME, ASSE, and CSA for informational and non-commercial use only. The user of this document is authorized to do only the following:If this document is in electronic form:. load this document onto a computer for the sole purpose of reviewing it;. search and browse this document; and. pri
28、nt this document if it is in PDF format.Limited copies of this document in print or paper form may be distributed only to persons who are authorized by ASME, ASSE, and CSA to have such copies, and only if this Legal Notice appears on each such copy.In addition, users may not and may not permit other
29、s to. alter this document in any way or remove this Legal Notice from the attached standard;. sell this document without authorization from ASME, ASSE, and CSA; or. make an electronic copy of this document.If you do not agree with any of the terms and conditions contained in this Legal Notice, you m
30、ay not load or use this document or make any copies of the contents hereof, and if you do make such copies, you are required to destroy them immediately. Use of this document constitutes your acceptance of the terms and conditions of this Legal Notice.Standards Update ServiceASSE 1070-2015/ASME A112
31、.1070-2015/CSA B125.70-15December 2015Title:Performance requirements for water temperature limiting devicesPagination:28 pages (xiv preliminary and 14 text), each dated December 2015To register for e-mail notification about any updates to this publicationgo to shop.csa.caclick on CSA Update ServiceT
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33、he Canadian 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 1070-2015/ASME A112.1070-2015/CSA B125
34、.70-15Performance requirements for water temperature limiting devicesASSE 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
35、issued jointly by The American Society of Mechanical Engineers (ASME), the ASSE International Chapter of IAPMO, LLC. (ASSE), and CSA Group. Amendments to this Standard will be made only after processing according to the Standards development procedures of ASME, ASSE, and CSA Group.The American Socie
36、ty of Mechanical Engineers (ASME) Two Park AvenueNew York, NY 10016-5990USAwww.asme.orgISBN 978-0-7918-7060-0 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 commit
37、tee actions to be published 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 978-1-77139-238-9 CSA Group 2015All rights
38、 reserved. No part of this 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 GroupPerformance requirements for watertemperature limiting device
39、sASME A112 Standards Committee on Plumbing 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
40、.1 Reference publications 12.2 Definitions 2Section III 23 Design and general requirements 23.1 Rated pressure, flow rate, and temperature range 23.1.1 Rated pressure 23.1.2 Flow rate 33.1.3 Temperature range 33.2 Solder joints 33.3 Threads 33.4 Flared and ball sleeve (compression) tube fittings 33.
41、5 Push-fit fittings 33.6 Function 33.7 Cross-flow 43.8 Toxicity and lead content 43.9 Devices incorporating electrical features 43.10 Servicing 4Section IV 54 Performance requirements and test methods 54.1 General 54.1.1 Preconditioning 54.1.2 Installation for testing 54.1.3 Test sequence 54.2 High-
42、temperature conditioning test 54.2.1 Purpose 54.2.2 Procedure 54.2.3 Failure criteria 54.3 Working pressure and temperature test 54.3.1 General 54.3.2 Purpose 6 2015 ASSE International 2015 The American Society of Mechanical EngineersASSE 1070-2015/ASME A112.1070-2015/CSA B125.70-15 2015 CSA Groupiv
43、 December 20154.3.3 Procedure with the valve closed 64.3.4 Procedure with the valve opened and the outlet(s) blocked 64.3.5 Test temperatures and pressures 64.3.6 Failure criteria 64.4 Cross-flow test 64.4.1 Purpose 64.4.2 Procedures 64.4.3 Failure criteria 64.5 Life cycle test 74.5.1 Purpose 74.5.2
44、 Procedure 74.5.3 Failure criteria 74.6 Pressure and temperature variation test 74.6.1 Data gathering 74.6.2 Procedure 74.6.3 Failure criteria 84.7 Cold water supply failure test 94.7.1 Purpose 94.7.2 Procedure 94.7.3 Failure criteria 94.8 Hydrostatic pressure test 94.8.1 Purpose 94.8.2 Procedure 94
45、.8.3 Failure criteria 9Section V 95 Markings, packaging, instructions, and literature 95.1 Product markings 95.2 Temperature control setting identification 105.3 Packaging 105.4 Installation and maintenance instructions 105.5 Rated flow 105.6 Water temperature 10AnnexesA(informative) Unit conversion
46、 and rounding criteria 12B(informative) Verifying the time constant of the temperature-measuring equipment 13Figures1 Set-up for high-temperature conditioning, pressure and temperature limit, and cold water supply failure tests 11Performance requirements for watertemperature limiting devicesDecember
47、 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-ChairR.K. Adler City of San Jose, San J
48、ose, California, USAJ.A. Ballanco JB Engineering and(b) CSA B125.3, Plumbing fittings requirements specifically for water temperature limiting devices.This Standard is considered suitable for use with conformity assessment within the stated scope of the Standard.This Standard was prepared by the ASS
49、E/ASME/CSA Harmonization Task Group on Plumbing Fittings, under the jurisdiction of the ASME A112 Standards Committee on Plumbing Materials and Equipment, the ASSE Product Standards Committee, and the CSA Technical Committee on Plumbing Fittings. The CSA Technical Committee operates under the jurisdiction of the CSA Strategic Steering Committee on Construction and Civil Infrastructure.This Standard was formally approved by the ASME Standards Committee on Plumbing Materials and Equipment, the ASSE Product Standards Committee, and the CS
