1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 2167 Water Mist Nozzles for Fire Protection Service STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTE
2、D MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Water Mist Nozzles for Fire Protection Service, UL 2167 First Edition, Dated December 27, 2002 Summary of Topics This revision of ANSI/UL 2167 is being issued to update the title
3、page to reect reaffirmation of ANSI approval. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. Changes in requirements are marked with a vertical line in the margin and are followed by an effective date note indica
4、ting the date of publication or the date on which the changed requirement becomes effective. The new and revised requirements are substantially in accordance with Proposal(s) on this subject dated March 31, 2017. All rights reserved. No part of this publication may be reproduced, stored in a retriev
5、al system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchant
6、ability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authori
7、zed UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hol
8、d UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. MAY 25, 2017 UL 2167 tr1UL COPYRIGHTED M
9、ATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MAY 25, 2017 UL 2167 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL DECEMBER 27, 2002 (Title Page Reprinted: May 25, 2017) 1
10、UL 2167 Standard for Water Mist Nozzles for Fire Protection Service First Edition December 27, 2002 This ANSI/UL Standard for Safety consists of the First Edition including revisions through May 25, 2017. The most recent designation of ANSI/UL 2167 as a Reaffirmed American National Standard (ANS) oc
11、curred on May 25, 2017. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, and Title Page. 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 Collaborati
12、ve Standards Development System (CSDS) at https:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exc
13、lusive property of UL. COPYRIGHT 2017 UNDERWRITERS LABORATORIES INC. ANSI/UL 2167-2011 (R2017)UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NOVEMBER 29, 2011 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 2 No Text on This PageUL
14、 COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .7 2 Units of Measurement .7 3 Components .7 4 Undated References 8 5 Glossary .8 CONSTRUCTION 6 General .11 6A Protective Covers 12 7 Strainer and Filter 12 PERFORM
15、ANCE 8 General .12 9 Water Mist Nozzle Requirements .12A 10 Exposure Tests On Nozzles Incorporating Polymeric Gaskets 13 10.1 Nozzles with polymeric seals 13 10.2 Corrosive exposures .13 10.3 Temperature cycling exposure 14 10.4 Hydrocarbon exposure followed by moist air exposure .14 10.5 Hydrocarbo
16、n exposure followed by water immersion exposure 14 10.6 Exposure to antifreeze solutions (deleted) 15 11 Nominal Operating Temperatures .15 12 Operating Temperature Test 16 13 Water Flow Test .16 14 Water Distribution Test .17 15 Water Droplet Size and Velocity .18 16 Function Test .19 17 Deector/Or
17、ice Assembly Test .20 18 Body Strength Test 20 19 Strength of Glass Bulb Elements 21 20 Strength of Fusible Elements .21 21 Leak Resistance 22 22 Hydrostatic Strength .22 23 Heat Exposure 23 23.1 Glass bulb nozzles .23 23.2 Uncoated automatic nozzles 23 23.3 Coated automatic nozzles 24 24 Thermal Sh
18、ock .25 25 Corrosion Tests .25 25.1 Stress corrosion test for brass nozzles and parts 25 25.2 Stress-corrosion cracking of stainless steel nozzles and parts 26 25.3 Sulfur dioxide/carbon dioxide corrosion .26A 25.3A Hydrogen sulde corrosion 26B 25.4 Salt spray corrosion 28 25.5 Moist air exposure .2
19、9 25A Dezincication Test of Brass Parts .29 NOVEMBER 29, 2011 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 25A.1 General 29 25A.2 Reagent .30 25A.3 Test pieces 30 25A.4 Method 30 2
20、6 Integrity of Nozzle Coatings .30A 26.1 Evaporation of wax and bitumen used for atmospheric protection of nozzles .30A 26.2 Resistance to low temperatures 30A 26.3 Resistance to high temperature 30A 27 Water Hammer 30B 27A Impact Test for Protective Covers .30B 28 Dynamic Heating .30D 29 Plunge Tes
21、t .31 30 Prolonged Plunge Test .32 31 Heat Resistance .35 32 Vibration .35 33 Rough Usage Test 36 34 Impact Test .36 35 Lateral Discharge 38 36 Thirty-Day Leakage Resistance .38 37 Vacuum Resistance .39 38 Clogging Test .39 39 Freezing Test .41 40 Shipboard Machinery Space Fire Tests 42 40.1 General
22、 .42 40.2 Test apparatus 43 40.3 Test enclosure 47 40.4 Fire tests .47 40.5 Extinguishing system 49 40.6 Test procedure 49 40.7 Test observations .50 41 Shipboard Passenger Cabin Fire Tests 51 41.1 General .51 41.2 Fire tests 51 41.3 Test arrangement .52 41.4 Test procedure 60 41.5 Test observations
23、 .60 42 Shipboard Passenger Cabins Greater than 12 m 2 .61 42.1 General .61 42.2 Test arrangement .61 42.3 Fire source .63 42.4 Nozzle installation .65 42.5 Test procedure 66 43 Shipboard Public Space Fire Tests 66 43.1 General .66 43.2 Shipboard light hazard areas .67 43.3 Shipboard ordinary hazard
24、 areas 73 44 Residential Area Fire Tests 75 44.1 General .75 44.2 Test arrangement .76 44.3 Fire source .79 44.4 Test method 80 45 Light Hazard Area Fire Tests .80 46 Ordinary Hazard Group 1 Fire Tests .84 JANUARY 16, 2009 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 4UL COPYRIGHTED MATE
25、RIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 46.1 General .84 46.2 Open area re tests .84 46.3 Test arrangement .84 46.4 Fire source .85 JANUARY 16, 2009 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 4AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR F
26、URTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JANUARY 16, 2009 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 4B No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 46.5 Test procedure 85 46.6 Corne
27、r re tests .86 46.7 Test arrangement .86 46.8 Fire source 86A 46.9 Test procedure 88 47 Ordinary Hazard Group 2 Fire Tests 88 47.1 General .88 47.2 Open area re tests .88 47.3 Test arrangement .89 47.4 Fire source .89 47.5 Test procedure 90 47.6 Corner re tests .90 47.7 Test arrangement .90 47.8 Fir
28、e source .91 47.9 Test procedure 93 MANUFACTURING AND PRODUCTION TESTS 48 Production Leakage Test 93 48A Glass Bulb Integrity Test 93 INSTRUCTIONS 49 Design and Installation Instructions .94 MARKING 50 Water Mist Nozzle Marking .94A SUPPLEMENT SA - TOLERANCE LIMIT CALCULATION METHOD SA1 General SA1
29、SA2 Calculation of Standard Deviation .SA1 SA3 Determination of K Factor SA1 SA4 Comparison of Tolerance Limits SA2 SUPPLEMENT SB - NOTES ON THE STRENGTH TEST FOR NOZZLE RELEASE ELEMENTS (Informative) SUPPLEMENT SC - NOZZLE DROPLET SIZE DISTRIBUTION SUMMATION METHOD SC1 General SC1 SC2 Calculation f
30、or Single Location and Bin Size .SC1 SC3 Calculation for Summation of All Measurement Locations .SC1 FEBRUARY 20, 2004 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL This page intent
31、ionally left blank. JANUARY 16, 2009 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 This Standard contains requirements for water mist nozzles for use with w
32、ater mist re-protection systems intended for the protection of residential, light and ordinary hazard areas as well as shipboard machinery, control spaces, service areas, and public spaces. The intended application and use of a water mist nozzle is referenced in the Manufacturers Design and Installa
33、tion Instructions. See Section 49, Design and Installation Instructions. 1.1 effective December 27, 2004 1.2 This Standard is intended to address minimum re-protection performance, construction, and marking requirements for water mist nozzles. 1.2 effective December 27, 2004 2 Units of Measurement 2
34、.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.1 effective December 27, 2004 3 Components 3.1 Except as indicated in 3.2, a component of a product covered by this standard shall comply with the requirements for that compo
35、nent. 3.1 effective December 27, 2004 3.2 A component is not required to comply with a specic requirement that: a) Involves a feature or characteristic not required in the application of the component in the product covered by this standard, or b) Is superseded by a requirement in this standard. 3.2
36、 effective December 27, 2004 3.3 A component shall be used in accordance with its rating established for the intended conditions of use. 3.3 effective December 27, 2004 3.4 Specic components are incomplete in construction features or restricted in performance capabilities. Such components are intend
37、ed for use only under limited conditions, such as certain temperatures not exceeding specied limits, and shall be used only under those specic conditions. 3.4 effective December 27, 2004 DECEMBER 27, 2002 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 7UL COPYRIGHTED MATERIAL NOT AUTHORIZE
38、D FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 4 Undated References 4.1 Any undated reference to a code or standard appearing in the requirements of this standard shall be interpreted as referring to the latest edition of that code or standard. 4.1 effective December 27, 2004
39、5 Glossary 5.1 For the purpose of this standard, the following denitions apply. 5.1 effective December 27, 2004 5.2 CONDUCTIVITY FACTOR A measure of the conductance between the nozzles heat responsive element and the tting expressed in units of (m/s) 0.5 . 5.2 effective December 27, 2004 5.3 CONTROL
40、 SPACES Shipboard areas such as the bridge, radio room, and emergency power room. 5.3 effective December 27, 2004 5.4 CORROSION RESISTANT MATERIAL A material (such as bronze, brass, stainless steel, or plastic) which has a low propensity for corrosion when used in its anticipated application. 5.4 ef
41、fective December 27, 2004 5.5 DESIGN LOAD The force exerted on the release element at the service load of the nozzle. 5.5 effective December 27, 2004 5.6 ENGINEERED WATER MIST SYSTEMS A system which requires individual design and calculation to determine the ow rates, nozzle pressures, pipe size, ar
42、ea or volume protected by each nozzle, discharge density, the number and type of nozzles, and the nozzle placement in order to protect a specic hazard. 5.6 effective December 27, 2004 5.7 FIRE CONTROL Limiting the growth of a re and controlling ceiling gas temperatures to prevent structural damage.
43、5.7 effective December 27, 2004 5.8 FIRE SUPPRESSION The sharp reduction of the heat release of a re and the prevention of its regrowth. 5.8 effective December 27, 2004 5.9 FLAME SPREAD INDEX (FSI) A re spread characteristic measured in accordance with the Standard for Test for Surface Burning Chara
44、cteristics of Building Materials, ANSI/UL 723. 5.9 effective December 27, 2004 5.10 FLASHOVER A stage in the development of a contained re in which all exposed surfaces reach ignition temperatures more or less simultaneously and re spreads rapidly throughout the space. 5.10 effective December 27, 20
45、04 5.11 FUEL PACKAGE The combustible materials in which the re is ignited and also the combustible materials covering the walls and ceiling. 5.11 effective December 27, 2004 DECEMBER 27, 2002 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER
46、 REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 5.12 LIGHT HAZARD AREA An area where the quantity or combustibility of its contents is low and where res with low rates of heat release are expected. 5.12 effective December 27, 2004 5.13 MACHINERY SPACES Shipboard engine rooms and cargo pump
47、rooms containing combustible or ammable liquids having ammability characteristics no more severe than light diesel oil or heptane. 5.13 effective December 27, 2004 5.14 NOZZLES The nozzles covered by this Standard are intended to generate water mist to control, extinguish, or suppress re and consist
48、 of the following types: a) Automatic A thermosensitive device designed to react at a predetermined temperature by automatically releasing water mist into a designated area or volume. b) Coated A nozzle which has a factory applied coating for corrosion protection. c) Concealed A recessed nozzle with
49、 a ceiling cover plate. d) Flush A nozzle in which all or part of the body, including the inlet thread, is mounted above the lower plane of the ceiling. e) Fusible Element A nozzle that opens under the inuence of heat by the melting of a component. f) Glass Bulb A nozzle that opens under the inuence of heat through pressure resulting from expansion of the enclosed uid. g) Hybrid A nozzle that opens by the inuence of heat or by an independent re detection syste
