ASME A112 19 7-2012 Hydromassage bathtub systems《旋水浴缸设备》.pdf

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1、ASME A112.19.7-2012/CSA B45.10-12Hydromassage bathtub systemsLegal Notice for Harmonized StandardJointly Developed by ASME and CSAIntellectual property rights and ownershipAs between The American Society of Mechanical Engineers (ASME) and Canadian Standards Association (CSA) (collectively ASME and C

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15、s your acceptance of the terms and conditions of this Legal Notice.CSA Standards Update ServiceASME A112.19.7-2012/CSA B45.10-12March 2012Title: Hydromassage bathtub systemsPagination: 37 pages (xiii preliminary and 24 text), each dated March 2012To register for e-mail notification about any updates

16、 to this publicationgo on-line to shop.csa.caclick on E-mail Services under MY ACCOUNTclick on CSA Standards Update ServiceThe List ID that you will need to register for updates to this publication is 2421820.If you require assistance, please e-mail techsupportcsa.ca or call 416-747-2233.Visit CSAs

17、policy on privacy at csagroup.org/legal to find out how we protect your personal information.INTENTIONALLY LEFT BLANKASME A112.19.7-2012/CSA B45.10-12Hydromassage bathtub systemsASME/CSA StandardPublished in March 2012 by Canadian Standards AssociationA not-for-profit private sector organization5060

18、 Spectrum Way, Suite 100Mississauga, Ontario, CanadaL4W 5N61-800-463-6727 416-747-4044Visit the CSA Online Store at shop.csa.caISBN 978-1-55491-537-8 Canadian Standards Association 2012All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permiss

19、ion of the publisher.Commitment for AmendmentsThis Standard is issued jointly by The American Society of Mechanical Engineers (ASME) and the Canadian Standards Association (CSA). Amendments to this Standard will be made only after processing according to the Standards writing procedures of both ASME

20、 and CSA.The American Society of Mechanical Engineers (ASME) Three Park AvenueNew York, NY 10016-5990USAwww.asme.orgISBN 978-0-7918-3420-6 Copyright 2012The 2012 edition of this Standard is being issued with an automatic addenda subscription service. The use of addenda allows revisions made in respo

21、nse to public review comments or committee actions to be published as necessary.October 2011 iiiContents The American Society of Mechanical Engineers Canadian Standards AssociationHydromassage bathtub systemsASME Standards Committee on Plumbing Materials and Equipment vASME Project Team 19.7 Hydroma

22、ssage Bathtubs viiCSA Technical Committee on Plumbing Fixtures viiiASME/CSA Joint Harmonization Task Group on Plumbing Fixtures xiPreface xii1Scope 12 Reference publications 13 Definitions and abbreviations 33.1 Definitions 33.2 Abbreviations 44 General requirements 44.1 Electrical components 44.2 P

23、lumbing fixtures 44.3 Plumbing supply fittings 44.4 Piping and tubing 44.4.1 Copper 44.4.2 Plastic 44.4.3 Flexible hoses 44.4.4 Alternative materials 44.5 Solvent cements for use with flexible piping 54.6 Suction fittings 54.7 Circulation system installation 54.8 Pump or blower 54.9 Field-assembled

24、or retrofitted bathtubs 54.10 Backflow prevention 54.11 Suction fitting assemblies (whirlpool bathtubs only) 54.12 Suction fitting cover apertures 65 Testing 65.1 Installation 65.2 Water retention in whirlpool or air-jetted bathtubs 65.2.1 General 65.2.2 Preconditioning 65.2.3 Performance 65.2.4 Chl

25、orine test 65.2.5 Volumetric test 95.3 Physical tests for suction fittings (whirlpool bathtubs only) 105.3.1 General 105.3.2 Test conditions 105.3.3 Surface exhaustion 105.3.4 Deflection test 115.3.5 Shear load test 115.3.6 Vacuum and point impact test 11 The American Society of Mechanical Engineers

26、ASME A112.19.7-2011/CSA B45.10-11 Canadian Standards Associationiv October 20115.4 Hair entanglement test for suction fittings 125.4.1 General 125.4.2 Test preparation 125.4.3 Test with the fitting affixed to the test fixture 135.4.4 Test with the fitting affixed to the bathtub 136 Markings and inst

27、allation instructions 146.1 General 146.2 Factory-assembled whirlpool or air-jetted bathtubs 146.3 Field assemblies and retrofitted bathtubs (whirlpool bathtubs only) 146.4 Suction fittings (whirlpool bathtubs only) 156.5 Installation instructions 156.5.1 General 156.5.2 Factory-assembled whirlpool

28、or air-jetted bathtubs 156.5.3 Roughing-in dimensions 156.5.4 Service access and controls 156.5.5 Electrical 156.5.6 Operation, use, and care instructions 156.5.7 Flushing instructions 15AnnexesA (informative) Unit conversion and rounding criteria 23B (normative) Random sampling method for testing b

29、athtubs 24Tables1 Preparation of chlorine solution 82 Residual water comparison 9Figures1 Shear load test 162 Test tank 173 Baffles 184 Pull structure 195 Test equipment with puller assembly 206 Test cylinder assembly 217 Test procedure 22 The American Society of Mechanical Engineers Canadian Standa

30、rds AssociationHydromassage bathtub systemsMarch 2012 vASME Standards Committee on Plumbing Materials and EquipmentD.W. Viola IAPMO,Mokena, Illinois, USAChairS.A. Remedios Delta Faucet Company,Indianapolis, Indiana, USAVice-ChairR.H. Ackroyd Rand Technical Consulting,Newburyport, Massachusetts, USAS

31、.F. Aridi NSF International,Ann Arbor, Michigan, 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 available. Fur

32、ther, persons aggrieved by an interpretation may appeal to the cognizant ASME Committee.Interpretations are published on the ASME Web site under the Committee Pages at http:/cstools.asme.org/ as they are issued. The American Society of Mechanical Engineers Canadian Standards AssociationHydromassage

33、bathtub systemsMarch 2012 xiiiCSA 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 users of the Sta

34、ndard to judge its suitability for their particular purpose.(3) This publication was developed by consensus, which is defined by CSA Policy governing standardization Code of good practice for standardization as “substantial agreement. Consensus implies much more than a simple majority, but not neces

35、sarily unanimity”. It is consistent with this definition that a member may be included in the Technical Committee list and yet not be in full agreement with all clauses of this publication.(4) To submit a request for interpretation of CSA Standards, please send the following information to inquiries

36、csa.ca and include “Request for interpretation” in the subject line:(a) define the problem, making reference to the specific clause, and, where appropriate, include an illustrative sketch;(b) provide an explanation of circumstances surrounding the actual field condition; and(c) where possible, phras

37、e the request in such a way that a specific “yes” or “no” answer will address the issue.Committee interpretations are processed in accordance with the CSA Directives and guidelines governing standardization and are published in CSAs periodical Info Update, which is available on the CSA website at ht

38、tp:/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 “Proposal for c

39、hange” in the subject line:(a) Standard designation (number);(b) relevant clause, table, and/or figure number;(c) wording of the proposed change; and(d) 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 rights.

40、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. The American Society of Mechanical Engineers Canadian Standards Association

41、Hydromassage bathtub systemsMarch 2012 1ASME A112.19.7-2012/CSA B45.10-12Hydromassage bathtub systems1Scope1.1This Standard specifies general requirements, test methods, and markings for whirlpool and air-jetted bathtubs and suction fittings used in hydromassage bathtub systems that incorporate a ba

42、thtub and circulation pump. The circulation pump can be with or without (a) a piping system; and(b) induction of air (which can be achieved by integral suction or through an air pump).1.2This Standard does not cover(a)spas and hot tubs covered in CAN/CSA-C22.2 No. 218.1 and UL 1563;(b) portable hydr

43、omassage products covered in CSA Electrical Bulletin 1268 and CSA Electrical Bulletin 1270; and(c) hydrotherapy bathtubs or patient bathing systems for institutional use.1.3In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to c

44、omply 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; t

45、he purpose of a note accompanying a clause is to separate from the text explanatory or informative material.Notes to tables and figures are considered part of the table or figure and may be written as requirements.Annexes are designated normative (mandatory) or informative (nonmandatory) to define t

46、heir application.1.4SI units are the units of record in Canada. In this Standard, the inch/pound units are shown in parentheses.The values stated in each measurement system are equivalent in application; however, each system is to be used independently. Combining values from the two measurement syst

47、ems can result in non-conformance with this Standard.All references to gallons are to U.S. gallons.For information on the conversion criteria used in this Standard, see Annex A.2 Reference publicationsThis Standard refers to the following publications, and where such reference is made, it shall be t

48、o the edition listed below, including all amendments published thereto.ASME/CSA (The American Society of Mechanical Engineers/Canadian Standards Association)ASME A112.18.1-2011/CAN/CSA-B125.1-11Plumbing supply fittings The American Society of Mechanical EngineersASME A112.19.7-2012/CSA B45.10-12 Can

49、adian Standards Association2 March 2012ASME A112.18.2/CSA-B125.2-11Plumbing waste fittingsASME A112.19.1-2008/CSA B45.2-08Enamelled cast iron and enamelled steel plumbing fixturesCSA (Canadian Standards Association)CAN/CSA-B45.5-02 (R2008)Plastic plumbing fixtures (a part of CAN/CSA-B45 Series-02 (R2008), Plumbing fixtures)B137 Series-09Thermoplastic pressure piping compendiumB137.1-09Polythylene (PE) pipe, tubing, and fittings for cold-water pressure services B137.5-09Crosslined polythylene (PEX) tubing systems for pressure applicatio