ANSI NSF 24-2016 Plumbing System Components for Recreational Vehicles《用于游乐车的卫生管道系统零件》.pdf
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1、NSF International Standard / American National StandardNSF/ANSI 24 - 2016 Plumbing System Components forRecreational VehiclesNSF International, an independent, not-for-profit, non-governmental organization, is dedicated to being the leading global provider of public health and safety-based risk mana
2、gement solutions while serving the interests of all stakeholders. This Standard is subject to revision. Contact NSF to confirm this revision is current. Users of this Standard may request clarifications and interpretations, or propose revisions by contacting: Chair, Joint Committee on Sustainable Ca
3、rpet c/o NSF International 789 North Dixboro Road, P. O. Box 130140 Ann Arbor, Michigan 48113-0140 USA Phone: (734) 769-8010 Telex: 753215 NSF INTL FAX: (734) 769-0109 E-mail: infonsf.org Web: http:/www.nsf.org i NSF/ANSI 140 2012 NSF International Standard/ American National Standard for Plastics P
4、lumbing system components for recreational vehicles Standard Developer NSF International NSF International Board of Directors Designated as an ANSI Standard May 11, 2015 American National Standards Institute ii Prepared by The NSF Joint Committee on Plastics Recommended for Adoption by The NSF Counc
5、il of Public Health Consultants Adopted by NSF Board of Directors January 1969 Revised June 1970 Revised June 1987 Revised May 2015 Revised July 1971 Revised June 1988 April 2016 Revised September 1971 Reaffirmed September 1996 Revised April 1972 Revised March 2006 Revised September 1973 Revised Jul
6、y 2008 Revised July 1979 Revised April 2009 Revised November 1979 Revised March 2010 Published by NSF International P.O. Box 130140, Ann Arbor, Michigan 48113-0140, USA For ordering copies or for making inquiries with regard to this Standard, please reference the designation “NSF/ANSI 24 2016.” Copy
7、right 2016 NSF International Previous Editions 2015, 2010, 2009, 2008, 2006, 1996, 1988, 1987, 1979, 1973, 1972, 1971, 1970 Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfil
8、m, without permission in writing from NSF International. Printed in the United States of America. iii Disclaimers1 NSF, in performing its functions in accordance with its objectives, does not assume or undertake to discharge any responsibility of the manufacturer or any other party. The opinions and
9、 findings of NSF represent its professional judgment. NSF shall not be responsible to anyone for the use of or reliance upon this Standard by anyone. NSF shall not incur any obligation or liability for damages, including consequential damages, arising out of or in connection with the use, interpreta
10、tion of, or reliance upon this Standard. NSF Standards provide basic criteria to promote sanitation and protection of the public health. Provisions for mechanical and electrical safety have not been included in this Standard because governmental agencies or other national standards-setting organizat
11、ions provide safety requirements. Participation in NSF Standards development activities by regulatory agency representatives (federal, local, state) shall not constitute their agencys endorsement of NSF or any of its Standards. Preference is given to the use of performance criteria measurable by exa
12、mination or testing in NSF Standards development when such performance criteria may reasonably be used in lieu of design, materials, or construction criteria. The illustrations, if provided, are intended to assist in understanding their adjacent standard requirements. However, the illustrations may
13、not include all requirements for a specific product or unit, nor do they show the only method of fabricating such arrangements. Such partial drawings shall not be used to justify improper or incomplete design and construction. Unless otherwise referenced, the annexes are not considered an integral p
14、art of NSF Standards. The annexes are provided as general guidelines to the manufacturer, regulatory agency, user, or certifying organization. 1 The information contained in this Disclaimer is not part of this American National Standard (ANS) and has not been processed in accordance with ANSIs requi
15、rements for an ANS. Therefore, this Disclaimer may contain material that has not been subjected to public review or a consensus process. In addition, it does not contain requirements necessary for conformance to the Standard. iv This page is intentionally left blank.v Contents 1 General . 1 1.1 Scop
16、e . 1 1.2 Measurement 1 1.3 Normative references and tools . 1 2 Definitions . 2 3 Materials . 4 3.1 General . 4 3.2 Dissimilar materials . 4 3.3 Welding 4 3.4 Potable water contact surfaces 4 3.5 Non-corrosion-resistant materials 4 4 Design and construction 4 4.1 General . 4 4.2 Cleanability . 4 4.
17、3 Backflow and back siphonage . 4 4.4 Specific requirements for components . 4 5 Connector couplings, caps, and drain hoses 4 5.1 Design and construction 4 5.2 Performance . 5 5.3 Marking and identification 5 6 Side-vented drainage system 5 6.1 Scope . 5 6.2 Materials . 5 6.3 Design and construction
18、 5 6.4 Performance . 6 6.5 Marking and identification 6 7 Plumbing fixtures/receptors (except toilets) 6 7.1 Scope . 6 7.2 Applicable standards . 6 7.3 Steel fixtures . 6 7.4 Design and construction 6 7.5 Showers 6 7.6 Shower receptors 6 7.7 Shower and tub enclosure . 7 7.8 Strainers . 7 7.9 Floor s
19、upport . 7 7.10 Watertight installation 7 7.11 Openings 7 7.12 Access 7 7.13 Brackets . 7 7.14 Marking and identification . 7 8 Nonpressurized potable water tanks 7 8.1 Design and construction 7 8.2 Performance . 8 8.3 Marking and identification 8 9 Pressurized potable water tanks, fittings, and fil
20、ler caps. 8 vi 9.1 Scope . 8 9.2 Design and construction 8 9.3 Performance . 8 9.4 Marking and identification 9 10 Waste holding tanks 9 10.1 Design and construction 9 10.2 Performance . 9 10.3 Marking and identification . 9 11 Mechanical seat toiletes 10 11.1 Scope . 10 11.2 Materials . 10 11.3 Des
21、ign and construction 10 11.4 Performance . 10 11.5 Load test. 11 12 Self-contained, recirculating, chemically controlled toilets 11 12.1 Scope . 11 12.2 Applicable standards. 11 12.3 Materials . 11 12.4 Load test. 11 12.5 Marking and identification . 11 13 Water closets 11 13.1 Scope . 11 13.2 Appli
22、cable standards. 11 13.3 Marking and identification . 11 14 Termination valves 12 14.1 Design and construction 12 14.2 Replacement 12 14.3 Performance . 12 14.4 Marking and identification . 12 15 Hand actuated water pumps 13 15.1 Scope . 13 15.2 Design and construction 13 15.3 Performance . 13 15.4
23、Marking and identification . 13 16 Electric water pumps . 13 16.1 Scope . 13 16.2 Screens 13 16.3 Performance . 13 16.4 Instruction manual 14 16.5 Marking and identification . 14 17 Detachable waste holding systems 14 17.1 Scope . 14 17.2 Tank design and construction . 14 17.3 Traps 14 17.4 Connecti
24、ons and draining . 14 17.5 Drain system design and construction . 14 17.6 Performance . 14 17.7 Impact resistance 15 vii 17.8 Marking and identification . 15 18 Flexible drain system . 15 18.1 Scope . 15 18.2 Design and construction 15 18.3 Performance . 15 18.4 Marking and identification . 16 19 Ai
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- ANSINSF242016PLUMBINGSYSTEMCOMPONENTSFORRECREATIONALVEHICLES 用于 游乐 卫生 管道 系统 零件 PDF
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