CSA ASME A112 19 7-2012 Hydromassage bathtub systems (First Edition).pdf

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 t

16、o 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 po

17、licy 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 S

18、pectrum 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 permissio

19、n 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 a

20、nd 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 respons

21、e 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 Hydromass

22、age Bathtubs viiCSA Technical Committee on Plumbing Fixtures viiiASME/CSA Joint Harmonization Task Group on Plumbing Fixtures xiPreface xii1Scope12 Reference publications 13 Definitions and abbreviations 33.1 Definitions 33.2 Abbreviations 44 General requirements 44.1 Electrical components 44.2 Plum

23、bing 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 or

24、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 Chlori

25、ne 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 EngineersASM

26、E 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 install

27、ation 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 or

28、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 bathtu

29、bs 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 Standards A

30、ssociationHydromassage 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.F. A

31、ridi 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. Further,

32、 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 batht

33、ub 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 Standard

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39、” 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. CSAis

40、 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.INTENTIONALLY LEFT BLANK The American Society of Mechanical Engineers Canadian Sta

41、ndards AssociationHydromassage 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 tha

42、t incorporate a bathtub 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

43、;(b) portable hydromassage 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 sat

44、isfy 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 alternati

45、ve 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 considered part of the table or figure and may be written as requirements.Annexes are designated normative (mandatory) or informative (nonmand

46、atory) to define their 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 tw

47、o measurement systems 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 m

48、ade, it shall be to 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

49、/CSA B45.10-12 Canadian 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 p