ASME A112 19 5-2011 Flush valves and spuds for water closets urinals and tanks (Includes Update No 1 5 2012)《抽水马桶 小便器和贮水箱用冲洗阀和定位桩 (包括1号更新 5 2012)》.pdf
《ASME A112 19 5-2011 Flush valves and spuds for water closets urinals and tanks (Includes Update No 1 5 2012)《抽水马桶 小便器和贮水箱用冲洗阀和定位桩 (包括1号更新 5 2012)》.pdf》由会员分享,可在线阅读,更多相关《ASME A112 19 5-2011 Flush valves and spuds for water closets urinals and tanks (Includes Update No 1 5 2012)《抽水马桶 小便器和贮水箱用冲洗阀和定位桩 (包括1号更新 5 2012)》.pdf(34页珍藏版)》请在麦多课文档分享上搜索。
1、Update No. 1ASME A112.19.5-2011/CSA B45.15-11May 2012Note: General Instructions for CSA Standards are now called Updates. Please contact CSA Information Products Sales or visit shop.csa.ca for information about the CSA Standards Update Service.Title: Flush valves and spuds for water closets, urinals
2、, and tanks originally published October 2011The following revisions have been formally approved and are marked by the symbol delta () in the margin on the attached replacement pages:Revised Preface and Clause 2New NoneDeleted None Update your copy by inserting these revised pages.Keep the pages you
3、 remove for reference.J0581QM1ASMEINTENTIONALLY LEFT BLANK The American Society of Mechanical Engineers Canadian Standards Association Flush valves and spuds for water closets, urinals, and tanksMay 2012PrefaceThis is the first edition of ASME A112.19.5/CSA B45.15, Flush valves and spuds for water c
4、losets, urinals, and tanks.This Standard replaces ASME A112.19.5-2005, Trim for Water-Closet Bowls, Tanks, and Urinals and the requirements in Clauses 4.18.1, 4.18.3, and 5.8.7 of CSA B125.3-11.This Standard is considered suitable for use with conformity assessment within its stated scope.This Stand
5、ard was prepared by the ASME/CSA Joint Harmonization Task Group on Plumbing Fixtures, under the jurisdiction of the ASME Standards Committee on Plumbing Materials and Equipment and the CSA Technical Committee on Plumbing Fixtures. The CSA Technical Committee operates under the jurisdiction of the CS
6、A Strategic Steering Committee on Water Management Products, Materials, and Systems. This Standard has been formally approved by the ASME Standards Committee and the CSA Technical Committee. This Standard was approved as an American National Standard by the American National Standards Institute on S
7、eptember 1, 2011.October 2011ASME Notes:(1) This standard was developed under procedures accredited as meeting the criteria for American National Standards and it is an American National Standard. The Standards Committee that approved the code or standard was balanced to assure that individuals from
8、 competent and concerned interests have had an opportunity to participate. The proposed Standard was made available for public review and comment that provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-at-large.(2) ASME does not “approve,
9、” “rate,” or “endorse” any item, construction, proprietary device, or activity.(3) ASME does not take any position with respect to the validity of any patent rights asserted in connection with any items mentioned in this document, and does not undertake to insure anyone utilizing a standard against
10、liability for infringement of any applicable letters patent, nor assume any such liability. Users of a standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility.(4) Participation by f
11、ederal agency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement of this standard.(5) ASME accepts responsibility for only those interpretations of this document issued in accordance with the established ASME procedures and policies
12、, which precludes the issuance of interpretations by individuals.(6) ASME issues written replies to inquiries concerning interpretation of technical aspects of this Standard. All inquiries regarding this Standard, including requests for interpretations, should be addressed to:Secretary, A112 Standar
13、ds CommitteeThe American Society of Mechanical EngineersThree Park AvenueNew York, NY 10016-5990A request for interpretation should be clear and unambiguous. The request shouldcite the applicable edition of the Standard for which the interpretation is being requested.phrase the question as a request
14、 for an interpretation of a specific requirement suitable for general understanding and use, not as a request for an approval of a proprietary design or situation. The inquirer may also include any plans or drawings, which are necessary to explain the question; however, they should not contain propr
15、ietary 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.Interpretations are published o
16、n the ASME Web site under the Committee Pages at http:/cstools.asme.org/ as they are issued.xiii(Replaces p. xiii, October 2011) The American Society of Mechanical EngineersASME A112.19.5-2011/CSA B45.15-11 Canadian Standards AssociationMay 2012CSA Notes:(1) Use of the singular does not exclude the
17、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 to judge its suitability for their particular purpose.(3) This publication was
18、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 unanimity”. It is consistent with this definition that a member may be include
19、d 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 and include “Request for interpretation” in the subject line:(a) define the pr
20、oblem, 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, phrase the request in such a way that a specific “yes” or “no” answer will address the iss
21、ue.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 http:/standardsactivities.csa.ca.(5) CSA Standards are subject to periodic review, and
22、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” in the subject line:(a) Standard designation (number);(b) relevant clause, tab
23、le, 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 not to be held responsible for identifying any or all such patent rights. User
24、s of this Standard are expressly advised that determination of the validity of any such patent rights is entirely their own responsibility.(Replaces p. xiv, October 2011)xiv The American Society of Mechanical Engineers Canadian Standards AssociationFlush valves and spuds for water closets, urinals,
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