ANSI CAN ULC-S566-2017 STANDARD FOR HALOCARBON CLEAN AGENT FIRE EXTINGUISHERS (Second Edition).pdf

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1、STANDARD FOR HALOCARBON CLEAN AGENT FIREEXTINGUISHERSPrepared and Published by:NATIONAL STANDARDOF CANADACAN/ULC-S566:2017Approved by:Underwriters Laboratories of Canada (ULC) was established in 1920 byletters patent issued by the Canadian Government. It maintains andoperates laboratories and certif

2、ication services for the examination, testingand certification of appliances, equipment, materials, constructions andsystems to determine their relation to life, fire and property hazards aswell providing inspection services.Underwriters Laboratories of Canada is accredited by the StandardsCouncil o

3、f Canada as a Certification Organization, a Testing Organization,and an Inspection Body under the National Standards System of Canada.ULC Standards develops and publishes standards and other relatedpublications for building construction, security and burglar protection,environmental safety, electric

4、al equipment, fire protection equipment, gasand oil equipment, thermal insulation products, materials and systems,energy use in the built environment and electrical utility safety.ULC Standards is a not-for-profit organization and is accredited by theStandards Council of Canada as a Standards Develo

5、pment Organization.National Standards of Canada developed by ULC Standards conform tothe criteria and procedures established by the Standards Council ofCanada. Such standards are prepared using the consensus principle byindividuals who provide a balanced representation of interests relevant tothe su

6、bject area on a national basis.ULC is represented across Canada as well as many countries worldwide.For further information on ULC services, please contact:Customer Service: 1-866-937-3852National Standard of CanadaA National Standard of Canada is a standard developed by an SCC-accredited Standards

7、Development Organization (SDO), and approvedby the Standards Council of Canada (SCC), in accordance with SCCs:Requirements and Guidance-Accreditation for Standards DevelopmentOrganizations, and Requirements and Guidance-Approval of NationalStandards of Canada Designation.More information on National

8、 Standard requirements can be found atwww.scc.ca. An SCC-approved standard reflects the consensus of anumber of experts whose collective interests provide, to the greatestpracticable extent, a balance of representation of affected stakeholders.National Standards of Canada are intended to make a sign

9、ificant andtimely contribution to the Canadian interest.SCC is a Crown corporation within the portfolio of Industry Canada. Withthe goal of enhancing Canadas economic competitiveness and socialwell-being, SCC leads and facilitates the development and use ofnational and international standards. SCC a

10、lso coordinates Canadianparticipation in standards development, and identifies strategies toadvance Canadian standardization efforts. Accreditation services areprovided by SCC to various customers, including product certifiers,testing laboratories, and standards development organizations. A list ofS

11、CC programs and accredited bodies is publicly available atwww.scc.ca.Users should always obtain the latest edition of a National Standard ofCanada from the standards development organization responsible for itspublication, as these documents are subject to periodic review.CORPORATE HEADQUARTERSUnder

12、writers Laboratories of Canada7 Underwriters RoadToronto, Ontario M1R 3A9Telephone: (416) 757-3611Fax: (416) 757-9540REGIONAL OFFICESPACIFIC OFFICE13775 Commerce Parkway, Suite 130Richmond, British Columbia V6V 2V4Telephone: (604) 214-9555Fax: (604) 214-9550EASTERN OFFICE6505, Rte Transcanadienne, S

13、uite 330St-Laurent, Qubec H4T 1S3Telephone: (514) 363-5941Fax: (514) 363-7014For further information on ULC standards, please contact:ULC STANDARDS171 Nepean Street, Suite 400Ottawa, Ontario K2P 0B4Telephone: (613) 755-2729Fax: (613) 231-5977E-mail: customerserviceulc.caWeb site: www.ulc.caThe inten

14、ded primary application of this standard is stated in its scope. It is important to note that it remains the responsibility of the user of thestandard to judge its suitability for this particular application.Copies of this National Standard of Canada may be ordered from ULC Standards.CETTE NORME NAT

15、IONALE DU CANADA EST DISPONIBLE EN VERSIONS FRANAISE ET ANGLAISEPrepared by:ULC StandardsCAN/ULC-S566Second EditionUnderwriters Laboratories Inc.ANSI/UL 2129Third EditionHalocarbon Clean Agent Fire ExtinguishersJanuary 5, 2017Approved by:ANSI/UL 2129-2017Commitment for AmendmentsThis Standard is iss

16、ued jointly by Underwriters Laboratories Inc. (UL) and ULC Standards.Amendments to this Standard will be made only after processing according to the Standards writingprocedures by UL and ULC Standards.UL and ULC Standards are separate and independent entities and each is solely responsible for itsop

17、erations and business activities. The UL trade names and trademarks depicted in this document arethe sole property of Underwriters Laboratories Inc. The ULC Standards trade names and trademarksdepicted in this document are the sole property of ULC Standards.ISSN 0317-526X Copyright 2017 ULC Standard

18、sAll rights reserved.No part of this publication may be reproduced in any form, in an electronic retrieval system orotherwise, whatsoever without the prior permission of the publisher.In Canada, written comments are to be sent to the ULC Standards, 400 - 171 Nepean Street, Ottawa,Ontario K2P 0B4. Pr

19、oposals should be submitted on a Standards Revision Request Form availablefrom ULC Standards.Copyright 2017 Underwriters Laboratories Inc.ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standardshould be altered in any way. All of ULs Standards and all copy

20、rights, ownerships, and rights regardingthose Standards shall remain the sole and exclusive property of UL.This ANSI/UL Standard for Safety consists of the Third Edition.The most recent designation of ANSI/UL 2129 as an American National Standard (ANSI) occurred onJanuary 5, 2017. ANSI approval for

21、a standard does not include the Cover Page, Transmittal Pages,Title Page (front and back), or the Preface.Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time.Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative StandardsDeve

22、lopment System (CSDS) at https:/.To purchase UL Standards, visit Comm 2000 at http:/m- or calltoll-free 1-888-853-3503.ULC PreambleInternational Classification for Standards (ICS): 13.220.10This Standard has been developed in compliance with the requirements of SCC for accreditation of aStandards De

23、velopment Organization.Attention is drawn to the possibility that some of the elements of this Canadian standard may be thesubject of patents rights. ULC Standards shall not be held responsible for identifying any or all suchpatents rights.Requests for interpretation of this Standard should be sent

24、to ULC Standards. The requests should beworded in such a manner as to permit a “yes” or “no” answer based on the literal text of the requirementconcerned.This Standard is intended to be used for conformity assessment.The Second Edition of this ULC Standard was based on, and superseded, the First Edi

25、tion.The review and action to revise or reaffirm this Standard will not exceed 5 years from the date ofpublication, unless the Standard is identified as fitting within a stabilized category, whereby the review willcommence within the appropriate time frame set out by ULC Standards.TECHNICAL COMMITTE

26、E ON PORTABLE FIRE EXTINGUISHERSName Affiliation Category RegionL. Bourgeois Tritop Inc General Interest CanadaJ. Di Filippo Kidde Canada Producer CanadaG. Faber SCM Risk Management General Interest CanadaG. Ferris Protection R.T Inc. Producer CanadaF. Goodnight Fire Equipment ManufacturersAssociati

27、onProducer USAN. Khan Techin (Technical InspectionNetwork)General Interest CanadaB. Levitt Levitt-Safety Ltd. User CanadaN. Murray Consumer Association ofCanadaUser CanadaA. Rees Department of NationalDefenceUser CanadaG. Schultz City of Toronto Regulator OntarioI. Shearer Strike First Corporation P

28、roducer CanadaD. Tiller Office of the Fire Marshal Hydrostatic Pressure Test, Clause 39; Vibration Test, Clause 40; Roadability andRough Usage Tests, Clause 41; Burst Strength Test Gauges and Indicators, Clause 50;Nameplate Exposure Tests, Clause 58;b) Moisture absorption, see Salt Spray Corrosion T

29、est, Clause 45; One-Year Time LeakageTest, Clause 48; Nameplate Exposure Tests, Clause 58;c) Flammability, see 6.7;d) Resistance to deterioration due to aging, see Aging Tests Polymeric Materials, Clause 43;One-Year Time Leakage Test, Clause 48; Nameplate Exposure Tests, Clause 58;e) Exposure to lig

30、ht and water, see 43.3; Nameplate Exposure Tests, Clause 58; andf) Exposure to the extinguishing agent, see 43.2.6.7 With reference to flammability, polymeric materials shall be classified as HB, V-0, V-1, V-2, 5VA, or5VB, when tested in accordance with the Standard for Tests for Flammability of Pla

31、stic Materials for Partsin Devices and Appliances, UL 94. Other nonmetallic materials shall have equivalent characteristics.6.8 An extinguisher shall operate as intended from the minimum storage temperature to 49C (120F),inclusive. Currently recognized minimum storage temperatures are minus 40C (min

32、us 40F) and minus54C ( minus 65F). See Operating Temperature Limits Test, Clause 33.JANUARY 5, 2017CAN/ULC-S566 ANSI/UL 2129126.9 The edges and surfaces of a valve, cap, closure, hose, cylinder, handle, mounting device, and similaritems, shall not be sufficiently sharp to constitute a risk of injury

33、 to persons in maintenance and use.6.10 Whenever reference measurements are required to determine that a part as described in 6.9 is notsufficiently sharp to constitute a risk of injury to persons, the method described in the requirements for thetest for sharpness of edges on equipment, the Standard

34、 for Test for Sharpness of Edges on Equipment,UL 1439, is to be employed.6.11 A hand-portable extinguisher shall have a gross weight not exceeding 27 kg (60 lb).6.12 A pressurizing adaptor for a rechargeable stored pressure type extinguisher shall have threads orother mechanical means for securement

35、 to the valve assembly.7 Cylinders7.1 The requirements in this clause do not apply to a rechargeable cylinder marked as complying withU.S. Department of Transportation (DOT), or Canada Transportation of Dangerous Goods Regulations(TDGR), or ASME specifications, unless otherwise specifically indicate

36、d.7.2 An extinguisher cylinder under the jurisdiction of the DOT or TDGR shall comply with the appropriateDOT or TDGR specifications for shipping containers.7.3 An extinguisher cylinder shall be fabricated of a material having rigidity, durability, and resistance tocorrosion at least equivalent to:a

37、) An aluminum alloy such as 6061-T6 or 6351-T6, see the Standard Specification forAluminum and Aluminum-Alloy Sheet and Plate, ASTM B209, having a minimum thickness of0.71 mm (0.028 in);b) An aluminum alloy, such as 1100, 1170, or 3003 having a minimum thickness of 0.71 mm(0.028 in);c) A mild steel

38、alloy, such as SAE 1010, having a minimum thickness of 0.71 mm (0.028 in); ord) An austenitic stainless steel having a maximum of 0.03 percent carbon content and having awall thickness of at least 0.63 mm (0.025 in).7.4 A cylinder assembled complete with permanently attached fittings shall be resist

39、ant to any corrosiveinfluence of the extinguishing agent.7.5 The material of the dome and bottom of a metal cylinder shall be of the same material as the cylinder.7.6 All joints in metal cylinders shall be threaded, brazed, or welded.Exception: Brazed joints shall not be used on stainless steel cyli

40、nders.JANUARY 5, 2017 CAN/ULC-S566 ANSI/UL 2129 137.7 For the purpose of these requirements, thickness measurements of the sidewall are to be measuredon uncoated metal. The thickness of the dome and of the bottom is to be measured at several points afterforming and before coating.8 Joints8.1 The min

41、imum width of a brazed joint on the cylinder wall shall not be less than four times the designthickness of the sidewall.9 Caps, Valves, Closures, and Pressure Relief9.1 The inside diameter of a fill opening of a rechargeable-type extinguisher shall be:a) A minimum 19 mm (3/4 in) for an extinguisher

42、having a capacity of 13.6 kg (30 lb) or less;Exception: For coated cylinders, a minimum 38 mm (1-1/2 in ) fill opening is required.b) A minimum 64 mm (2-1/2 in) for an extinguisher having a capacity above 13.6 kg (30 lb).9.2 A collar with external threads shall be constructed so that the cap does no

43、t contact the dome or thebottom when the gasket is removed.9.3 A threaded cap, closure, or valve shall engage the collar or the threaded opening by a minimum fourfull threads with the gasket in place.9.4 A cap, plug, or other component, except a pressure gauge or indicator, shall be provided with am

44、eans of relieving pressure when it is removed while the agent chamber is still under pressure. Thepressure shall be relieved with a minimum two threads engaged.9.5 Closures of rechargeable extinguishers shall resist, without evidence of damage to the threads, aclosing torque of 35 Nm (25 lbf-ft).9.6

45、 When pressure relief is required under the jurisdiction of the U.S. Department of Transportation (DOT)or Canada Transportation of Dangerous Goods Regulations (TDGR), it shall be in accordance with theCompressed Gas Association pamphlet CGA S-1.1 Pressure Relief Device Standards.JANUARY 5, 2017CAN/U

46、LC-S566 ANSI/UL 21291410 Gaskets and O Rings10.1 A gasket or an O ring shall be retained in a recess or the equivalent, in the cap, collar, or valve.A gasket or an O ring of a rubber-like material shall be of thickness to provide a compression-type sealand shall fit snugly against the cap or head. S

47、ee Elastomeric Parts Test, Clause 44.11 Filling Density11.1 The maximum ratio of extinguisher agent mass to cylinder volume (filling density) shall be specifiedby the manufacturer.12 Pressure Gauges and Indicators12.1 A rechargeable extinguisher, including a wheeled extinguisher, of the stored press

48、ure typeemploying a single chamber for both the agent and the expellant gas shall be equipped with a pressuregauge to show the amount of pressure in the chamber whether the valve is open or closed, except asprovided in 12.2. The operating range of the gauge shall reflect the operating temperature-pr

49、essurerelationship of the extinguisher, except that the minimum operating pressure line is able to be higher thanthe pressure that corresponds to the minimum operating temperature. A bourdon tube type pressuregauge shall have a pressure relief that vents in the event of a bourdon tube leak.12.2 An extinguisher having a disposable, nonrefillable, sealed chamber is not required to be equippedwith a pressure gauge when a pressure indicator is used to verify that the extinguisher is charged with thecorrect expellant ga