1、ASME A112.18.2-2015/CSA B125.2-15Plumbing waste fittingsLegal Notice for Harmonized StandardJointly Developed by ASME and CSA GroupIntellectual property rights and ownershipAs between American Society of Mechanical Engineers (ASME) and Canadian Standards Association (Operating as “CSA Group) (collec
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15、nd 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 ServiceASME A112.18.2-2015/CSA B125.2-15August 2015Title: Plumbing waste fittingsPagination: 43 pages (xv pr
16、eliminary and 28 text), each dated August 2015To register for e-mail notification about any updates to this publicationgo to shop.csa.caclick on CSA Update ServiceThe List ID that you will need to register for updates to this publication is 2423550.If you require assistance, please e-mail techsuppor
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18、tion178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R31-800-463-6727 416-747-4044Visit our Online Store at shop.csa.caASME A112.18.2-2015/CSA B125.2-15Plumbing waste fittingsPublished in August 2015 by CSA GroupA not-for-profit private sector organization178 Rexdale Boulevard,Toronto, Ontario,
19、CanadaM9W 1R31-800-463-6727 416-747-4044Visit the CSA Online Store at shop.csa.caISBN 978-1-77139-862-6 2015 CSA GroupAll rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.Commitment for AmendmentsThis Standard is issu
20、ed jointly by the American Society of Mechanical Engineers (ASME) and the Canadian Standards Association (Operating as “CSA Group”). Amendments to this Standard will be made only after processing according to the Standards writing procedures of both ASME and CSA Group.The American Society of Mechani
21、cal Engineers (ASME) Three Park AvenueNew York, NY 10016-5990USAwww.asme.orgISBN 978-0-7918-7045-7 Copyright 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 committ
22、ee actions to be published as necessary.August 2015 iiiContents The American Society of Mechanical Engineers 2015 CSA GroupPlumbing waste fittingsASME A112 Standards Committee on Plumbing Materials and Equipment viASME A112.18.2 Project Team on Fixture Waste Fittings viiiCSA Technical Committee on P
23、lumbing Fixtures (B125) xCSA/ASME Harmonization Task Group on Plumbing Fixtures (B125-JHTG) xiiiPreface xiv1Scope 12 Reference publications 13 Definitions and abbreviations 33.1 Definitions 33.2 Abbreviations 44 General requirements 44.1 Materials 44.1.1 General 54.1.2 All waste fittings 54.1.3 Plas
24、tic tubular waste fittings 54.1.4 Plastic pipe and pipe fittings 54.1.5 Copper alloys 54.1.6 Cast iron 54.1.7 Ductile iron 54.1.8 Stainless steel 54.1.9 Elastomeric fittings 54.2 Installation 64.2.1 Connection to waste system 64.2.2 Protection of finish 64.2.3 Fixture seal 64.3 Threads 64.3.1 DWV pl
25、astic pipe and fittings 64.3.2 Metallic pipes and fittings 64.3.3 Compression and union nuts 64.3.4 Tapped bosses 64.4 Solder connections 64.5 Replacement parts 64.5.1 Use of standard tools 64.5.2 Replacement part design 64.6 Dimensions 74.6.1 Outlet size 74.6.2 Slip joints 74.6.3 Wall thickness 74.
26、6.4 Sink strainer assemblies 74.6.5 Traps 84.6.6 Tubing stops 84.6.7 Subdrains for built-up shower pans 84.6.8 Grey water diverters 8 The American Society of Mechanical EngineersASME A112.18.2-2015/CSA B125.2-15 2015 CSA Groupiv August 20154.7 Mechanical stoppers 94.8 Additional requirements for lin
27、ear shower drains 95 Performance requirements and test procedures 95.1 General 95.1.1 Preconditioning 95.1.2 Installation for testing 95.1.3 Testing sequence 95.2 Corrosion 105.2.1 Performance requirements 105.2.2 Test procedure 105.3 Thermal cycling 115.3.1 Performance requirements 115.3.2 Test pro
28、cedure 115.4 Coatings 115.5 Shower drain strainers 115.5.1 Performance requirements 115.5.2 Load test procedure 115.6 Sink strainer assemblies 125.6.1 Performance requirements 125.6.2 Hot oil exposure 125.6.3 Water absorption 125.6.4 Point impact 125.7 Body and clamping rings of subdrains for built-
29、up shower pans 135.8 Minimum flow rate 135.8.1 Performance requirements 135.8.2 Test procedure 135.8.3 Grey water diverters 135.9 Strength 145.9.1 Thread torque strength 145.9.2 Hydrostatic pressure 145.10 Life cycle 145.10.1 Performance requirements 145.10.2 Test procedure 145.11 Seals leakage 145.
30、11.1 Waste fittings for drainage flow control 145.11.2 Other waste fittings 155.12 Leakage test for the seam between the bonding flange and membrane 155.12.1 Performance requirements 155.12.2 Test procedures 156 Markings, packaging, and installation instructions 166.1 General 166.2 Packaging 166.3 I
31、nstructions for elastomeric waste fittings 166.4 Grey water diverters 166.4.1 Markings 166.4.2 Instructions 16AnnexesA (informative) Unit conversion and rounding criteria 28Figures1 Sink and lavatory waste, trap, centre outlet, and patent overflow fittings 17 The American Society of Mechanical Engin
32、eers 2015 CSA Group Plumbing waste fittingsAugust 2015 v2 Trap wall adapter 173 Sink strainer 184 Sink strainer tailpiece 185 Tee 196 Twin waste elbow 197 Centre outlet Continuous waste assembly 208 End outlet Continuous waste assembly 209 Typical subdrain for built-up shower pans 2110 Grey water di
33、verter Test of water flow through the sanitary drainage system outlet 2311 Grey water diverter Test of water flow through the diversion outlet 2412 Grey water diverter Test of water with the diversion mechanism in the diverted position and the diversion outlet blocked 2513 Typical lavatory pop-up dr
34、ain 2614 Waste and overflow 27 The American Society of Mechanical EngineersASME A112.18.2-2015/CSA B125.2-15 2015 CSA Groupvi August 2015ASME A112 Standards Committee on Plumbing Materials and EquipmentD.W. Viola IAPMO, Mokena, Illinois, USAChair S. Rawalpindiwala Kohler Co., Kohler, Wisconsin, USAV
35、ice-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 ava
36、ilable. Further, 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:/www.asme.org/codes/ as they are issued.CSA Notes: (1) Use of the singular does not exclude the plural (and vice ver
37、sa) 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 to judge its suitability for their particular purpose. The American Society of Mechanical Engineers
38、 2015 CSA GroupPlumbing waste fittingsAugust 2015 xv(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 necessarily u
39、nanimity”. 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 inquiriescsa.ca a
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42、dardsactivities.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 change“ i
43、n 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. CSA is n
44、ot 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 2015 CSA GroupPlumbing waste fittingsA
45、ugust 2015 1ASME A112.18.2-2015/CSA B125.2-15Plumbing waste fittings1Scope1.1This Standard covers plumbing waste fittings of sizes NPS-2 and smaller.1.2This Standard does not cover(a)plumbing supply fittings, which are covered by ASME A112.18.1/CSA B125.1;(b) other devices (e.g., temperature-actuate
46、d in-line mixing valves), which are covered by CSA B125.3 or other plumbing product standards; and(c) flexible water connectors under continuous pressure, which are covered by ASME A112.18.6/CSA B125.6.1.3This Standard does not cover pipes and tubes or pipe and tube fittings that are downstream of t
47、he trap.1.4In this Standard, “shall” is used to express a requirement, 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 wh
48、ich 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 considered part of the
49、 table or figure and may be written as requirements.Annexes are designated normative (mandatory) or informative (nonmandatory) to define their application.1.5SI 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 systems can result in non-conformance with this Standard.All references to gallons are to U.S.
