1、Performance Requirements for Automatic Compensating Valves for Individual Showers and Tub/Shower CombinationsASSE 1016-2017/ASME A112.1016-2017/CSA B125.16-17ANSI Approved: January 2017An American National StandardASSE 1037-2015/ASME A112.1037-2015/CSA B125.37-15Performance requirements for pressuri
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20、e at shop.csa.caor call toll-free 1-800-463-6727 or 416-747-4044.A trademark of the Canadian Standards Association and CSA America Inc., operating as “CSA Group”Performance requirements for automatic compensating valves for individual showers and tub/shower combinationsASSE 1016-2017/ASME A112.1016-
21、2017/CSA B125.16-17Published in February 2017 by ASSE International18927 Hickory Creek Drive, Suite 220, Mokena, Illinois 60447(708) 995-3019Visit us online at www.asse-plumbing.orgVisit our webstore at Commitment for AmendmentsThis Standard is issued jointly by The American Society of Mechanical En
22、gineers (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 Society of Mechanical Engineers (ASME) Two Park Avenue New
23、York, NY 10016-5990 USA www.asme.orgISBN 978-0-7918-7012-9 2017The 2017 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 as necessary.Published
24、in January 2017 by CSA Group A not-for-profit private sector organization 178 Rexdale Boulevard Toronto, Ontario, Canada M9W 1R3 1-800-463-6727 or 416-747-4044 Visit the CSA Group Online Store at shop.csa.caASSE International 18927 Hickory Creek Dr., Suite 220 Mokena, IL 60448 Tel: (708) 995-3019 Fa
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26、1016-2017/ CSA B125.16-17Performance requirements for automatic compensating valves for individual showers and tub/shower combinationsFebruary 2017 ASSE International The American Society of Mechanical Engineers 2017 CSA Group1ContentsASME A112 Standards Committee on Plumbing Materials and Equipment
27、 3ASSE Product Standards Committee 6CSA Technical Committee on Plumbing Fittings 8ASME/ASSE/CSA Harmonization Task Group on Plumbing Fittings 13Preface 15Section I 181 Scope 18Section II 192 Reference publications and definitions 192.1 Reference publications 192.2 Definitions 19Section III 203 Desig
28、n and general requirements 203.1 Types of devices 203.2 Accessible designs 203.3 Minimum rated flow 203.4 Pressure 203.5 Temperature 203.6 Servicing 21Section IV 214 Performance requirements and test methods 214.1 General 214.2 Conditioning 214.2.1 Preconditioning 214.2.2 High-temperature conditioni
29、ng 214.3 Working pressure test 224.3.1 Purpose 224.3.2 Procedure with the valves closed 224.3.3 Procedure with the outlet(s) blocked 224.3.4 Test temperatures and pressures 224.3.5 Performance requirements 234.4 Maximum operating torque or force adjustment test 234.4.1 Purpose 234.4.2 Procedure 234.
30、4.3 Performance requirements 23ASSE 1016-2017/ ASME A112.1016-2017/ CSA B125.16-17Performance requirements for automatic compensating valves for individual showers and tub/shower combinationsFebruary 2017 ASSE International The American Society of Mechanical Engineers 2017 CSA Group24.5 Life cycle t
31、ests 234.5.1 Purpose 234.5.2 Procedure Operating controls 234.5.3 Procedure Internal elements 244.5.4 Working pressure 254.5.5 Maximum torque or operating force 254.5.6 Failure criteria 254.6 Pressure and temperature variation test 254.6.1 Purpose 254.6.2 Data gathering, all types of devices (see Fi
32、gure 1 ) 254.6.3 Procedure All types of devices (see Figure 1 ) 264.6.4 Procedure Type P devices 264.6.5 Procedure Type T devices 264.6.6 Procedure Type T/P devices 274.6.7 Performance requirements Type P devices 274.6.8 Performance requirements Type T devices 274.6.9 Performance requirements Type T
33、/P devices 274.7 Water supply failure test All types 274.7.1 Purpose 274.7.2 Procedure 274.7.3 Performance requirements 284.8 Mechanical temperature limit stop test 284.8.1 Purpose 284.8.2 Procedure 284.8.3 Performance requirements 284.9 Outlet temperature and flow capacity test 294.9.1 Purpose 294.
34、9.2 Procedure for all devices (see Figure 1 ) 294.9.3 Performance requirements 294.10 Hydrostatic pressure test 304.10.1 Purpose 304.10.2 Procedure 304.10.3 Performance requirements 30Section V 305 Markings, packaging, and installation instructions and included literature 305.1 Markings 305.1.1 Gene
35、ral 305.1.2 Visibility of markings 305.1.3 Temperature control setting identification 305.2 Installation and maintenance instructions 305.2.1 Instructions 305.2.2 Temperature limit setting 315.3 Packaging 31Annex A (informative) Verifying the time constant of the temperature-measuring equipment 32An
36、nex B (informative) Temperature variation for thermostatic-compensating valves 34ASSE 1016-2017/ ASME A112.1016-2017/ CSA B125.16-17Performance requirements for automatic compensating valves for individual showers and tub/shower combinationsFebruary 2017 ASSE International The American Society of Me
37、chanical Engineers 2017 CSA Group3ASME A112 Standards Committee on Plumbing Materials and EquipmentW.M. Smith American Society of Plumbing Engineers, Montgomery, Alabama, USA ChairR.K. Adler City of San Jose, San Jose, California, USA J.A. Ballanco JB Engineering however, they should not contain pro
38、prietary names or information.ASME procedures provide for reconsideration of any interpretation when or if additional information that might affect an interpretation is available. Further, persons aggrieved by an interpretation may appeal to the cognizant ASME Committee.ASSE 1016-2017/ ASME A112.101
39、6-2017/ CSA B125.16-17Performance requirements for automatic compensating valves for individual showers and tub/shower combinationsFebruary 2017 ASSE International The American Society of Mechanical Engineers 2017 CSA Group16Interpretations are published on the ASME Web site under the Committee Page
40、s at http:/cstools.asme.org/as they are issued.Notes: 1) Use of the singular does not exclude the plural (and vice versa) when 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 user
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45、bsite at http:/standardsactivities.csa.ca.5) CSA Standards are subject to periodic review, and suggestions for their improvement will be referred to the appropriate committee. To submit a proposal for change to CSA Standards, please send the following information to inquiriescsa.ca and include “Prop
46、osal for change” in the subject line: a) Standard designation (number);b) relevant clause, table, and/or figure number;c) wording of the proposed change; andd) rationale for the change.6) Attention is drawn to the possibility that some of the elements of this Standard may be the subject of patent ri
47、ghts. CSA is not to be held responsible for identifying any or all such patent rights. Users of this Standard are expressly advised that determination of the validity of any such patent rights is entirely their own responsibility.ASSE 1016-2017/ ASME A112.1016-2017/ CSA B125.16-17Performance require
48、ments for automatic compensating valves for individual showers and tub/shower combinationsFebruary 2017 ASSE International The American Society of Mechanical Engineers 2017 CSA Group17ASSE ForewordThis Foreword is not part of the Standard; however, it is offered to provide background information.Sev
49、eral suggestions received from persons having had a disturbing experience with shower valves which were potentially hazardous allowing sudden surges of high temperature water to flow from the shower head prompted the initiation of the ASSE 1016 standard in 1973. Documents and field experiences relating to the behavioural characteristics of different classes of devices were studied and evaluated, and from this, the standard text was developed. Since that time, extensive research
