1、ASSE 1037-2015/ASME A112.1037-2015/CSA B125.37-15Performance requirements for pressurized flushing devices for plumbing fixturesLegal Notice for Harmonized StandardJointly Developed by ASME, ASSE, and CSAIntellectual property rights and ownershipAs between The American Society of Mechanical Engineer
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16、s Update ServiceASSE 1037-2015/ASME A112.1037-2015/CSA B125.37-15February 2015Title: Performance requirements for pressurized flushing devices for plumbing fixturesPagination: 23 pages (xii preliminary and 11 text), each dated February 2015To register for e-mail notification about any updates to thi
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21、he Standards development procedures of ASME, ASSE, and CSA Group.The American Society of Mechanical Engineers (ASME) Two Park AvenueNew York, NY 10016-5990USAwww.asme.orgISBN 978-0-7918-7012-9 2015The 2015 edition of this Standard is being issued with an automatic addenda subscription service. The u
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23、A Group Online Store at shop.csa.caISBN 978-1-77139-026-2 CSA Group 2015All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisherFebruary 2015 iiiContents 2015 ASSE International 2015 American Society of Mechanical Enginee
24、rs 2015 CSA GroupPerformance requirements for pressurizedflushing devices for plumbing fixturesASME A112 Standards Committee on Plumbing Materials and Equipment vCSA Technical Committee on Plumbing Fittings viiASSE Product Standards Committee xASME/ASSE/CSA Harmonization Task Group on Plumbing Fitti
25、ngs xiPreface xiiSection I 11Scope 1Section II 12 Reference publications and definitions 12.1 Reference publications 12.2 Definitions 2Section III 33 Design and general requirements 33.1 Pressures 33.2 Temperatures 33.3 Backflow prevention 33.4 Accessible designs 33.5 Control stop 33.6 Connections t
26、o water supply and fixtures 33.6.1 Inlet connections 43.6.2 Outlet connections 43.7 Coatings 43.8 PFDs incorporating electrical features 43.8.1 General 43.8.2 Testing 4Section IV 44 Performance requirements and test methods 44.1 General 44.1.1 Preconditioning 44.1.2 Installation for testing 44.1.3 T
27、est conditions 44.1.4 Order of tests 44.2 Pressure test 44.2.1 Purpose 44.2.2 Procedure 54.2.3 Performance criteria 54.3 Back siphonage test Non-tank type PFDs 54.3.1 Purpose 54.3.2 Procedure 5 2015 ASSE International 2015 American Society of Mechanical EngineersASSE 1037-2015/ASME A112.1037-2015/CS
28、A B125.37-15 2015 CSA Groupiv February 20154.3.3 Performance criteria 54.4 Backflow test Tank type PFDs 54.4.1 Purpose 54.4.2 Procedure 54.4.3 Performance criteria 64.5 Hydraulic performance tests 64.5.1 Purpose 64.5.2 Procedure 64.5.3 Performance criteria 64.6 Operating requirements 64.6.1 Purpose
29、64.6.2 Procedure 74.6.3 Performance criteria 74.7 Life cycle test 74.7.1 Purpose 74.7.2 Procedure 74.7.3 Performance criteria 84.8 Integral control stop life cycle test 84.8.1 Purpose 84.8.2 Procedure 84.8.3 Performance criteria 84.9 Hydrostatic pressure test for non-tank type PFDs 94.9.1 Purpose 94
30、.9.2 Procedure 94.9.3 Performance criteria 94.10 Hydrostatic pressure test for tank type PFDs 94.10.1 Purpose 94.10.2 Procedure 94.10.3 Performance criteria 9Section V 95 Markings, packaging, and installation instructions 95.1 Markings 95.2 Water consumption 105.3 Visibility of markings 105.4 Packag
31、ing 105.5 Installation instructions 10Tables1 Sequence for hydraulic performance tests 6Figures1 Backflow test set up for tank type PFDs 102 Swing check 113 Poppet type check nozzle type body 114 Poppet type flat or level seat body 11Performance requirements for pressurizedflushing devices for plumb
32、ing fixturesFebruary 2015 v 2015 ASSE International 2015 American Society of Mechanical Engineers 2015 CSA GroupASME A112 Standards Committee on Plumbing Materials and EquipmentD.W. Viola IAPMO,Mokena, Illinois, USAChairS. Rawalpindiwala Kohler Co., Kohler, Wisconsin, USAVice-ChairR.K. Adler City of
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35、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 to judge its suitability for their particular purpose.xiv February 2015 201
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48、mbership on a working group or any committee, the applications are available atwww.asse-plumbing.org/standards/WorkingGroupApp.pdf.Performance requirements for pressurizedflushing devices for plumbing fixturesFebruary 2015 1 2015 ASSE International 2015 American Society of Mechanical Engineers 2015
49、CSA GroupASSE 1037-2015/ASME A112.1037-2015/ CSA B125.37-15Performance requirements for pressurized flushing devices for plumbing fixturesSection I1Scope1.1This Standard covers pressurized flushing devices (PFDs) intended to flush water closets, urinals, and other plumbing fixtures and specifies requirements for materials, design, methods of operation, test methods, and markings.1.2In 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
