1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 2167 Water Mist Nozzles for Fire Protection ServiceUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHO
2、RIZED 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 to ANSI/UL 2167 is being issued to add changes to 44.4.4 that were ina
3、dvertently left out of the revision pages issued November 29, 2011. 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 effe
4、ctive date note indicating 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 August 26, 2011. All rights reserved. No part of this publication may be reproduc
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9、in this Standard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that have been revised and that have a future effective
10、date are located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. NOVEMBER 30, 2011 UL 2167 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NOVEMBER 30, 2011 UL 2167 tr2 No Text on This PageUL COPYRIGHTED MATERIAL
11、 NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL DECEMBER 27, 2002 (Title Page Reprinted: November 30, 2011) 1 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
12、 Edition including revisions through November 30, 2011. The most recent designation of ANSI/UL 2167 as an American National Standard (ANSI) occurred on November 28, 2011. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. Comme
13、nts 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 Standards Development System (CSDS) at http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electr
14、onic 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 exclusive property of UL. COPYRIGHT 2011 UNDERWRITERS LABORATORIES INC. ANSI/UL 2167-2011UL COPYRIGHTED MATERIAL NOT AUTHORIZED FO
15、R 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 COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope
16、.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 PERFORMANCE 8 General .12 9 Water Mist Nozzle Requirements .12A 10 Exposure Tests On Nozzles Incorporating Polymeric Gaskets 13 10.1 Nozzles w
17、ith 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 Hydrocarbon exposure followed by water immersion exposure .14 10.6 Exposure to antifreeze solutions (deleted) .15 11 Nominal Operating Temperature
18、s .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/Orice Assembly Test 20 18 Body Strength Test .20 19 Strength of Glass Bulb Elements .21 20 Strength of Fusible Elements .21 21 Leak Resista
19、nce 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 Shock .25 25 Corrosion Tests 25 25.1 Stress corrosion test for brass nozzles and parts .25 25.2 Stress-corrosion cracking of stainless s
20、teel 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 29 25A Dezincication Test of Brass Parts 29 NOVEMBER 29, 2011 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 3UL COPYRIGHTED M
21、ATERIAL 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 26 Integrity of Nozzle Coatings .30A 26.1 Evaporation of wax and bitumen used for atmospheric protection of nozzles .30A 26.2 Resistance
22、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 Test 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 .3
23、8 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 .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 obser
24、vations 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 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 install
25、ation 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 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 Hazar
26、d 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 MATERIAL 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 a
27、rrangement 84 46.4 Fire source 85 JANUARY 16, 2009 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 4AUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JANUARY 16, 2009 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 4B No Tex
28、t on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 46.5 Test procedure .85 46.6 Corner 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
29、.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 Fire source 91 47.9 Test procedure .93 MANUFACTURING AND PRODUCTION TESTS 48 Production Leakage Test 93 48A Glass Bulb Integrity Test .93 INSTRUCTIONS 4
30、9 Design and Installation Instructions .94 MARKING 50 Water Mist Nozzle Marking .94A SUPPLEMENT SA - TOLERANCE LIMIT CALCULATION METHOD SA1 General SA1 SA2 Calculation of Standard Deviation SA1 SA3 Determination of K Factor SA1 SA4 Comparison of Tolerance Limits .SA2 SUPPLEMENT SB - NOTES ON THE STR
31、ENGTH TEST FOR NOZZLE RELEASE ELEMENTS (Informative) SUPPLEMENT SC - NOZZLE DROPLET SIZE DISTRIBUTION SUMMATION METHOD SC1 General SC1 SC2 Calculation for Single Location and Bin Size SC1 SC3 Calculation for Summation of All Measurement Locations SC1 FEBRUARY 20, 2004 WATER MIST NOZZLES FOR FIRE PRO
32、TECTION SERVICE - UL 2167 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL This page intentionally left blank. JANUARY 16, 2009 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPR
33、ODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 This Standard contains requirements for water mist nozzles for use with water mist re-protection systems intended for the protection of residential, light and ordinary hazard areas as well as shipboard machinery, control sp
34、aces, service areas, and public spaces. The intended application and use of a water mist nozzle is referenced in the Manufacturers Design and Installation Instructions. See Section 49, Design and Installation Instructions. 1.1 effective December 27, 2004 1.2 This Standard is intended to address mini
35、mum re-protection performance, construction, and marking requirements for water mist nozzles. 1.2 effective December 27, 2004 2 Units of Measurement 2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.1 effective December 27,
36、 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 component. 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 characteristi
37、c 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 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
38、 December 27, 2004 3.4 Specic components are incomplete in construction features or restricted in performance capabilities. Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specied limits, and shall be used only under those specic conditi
39、ons. 3.4 effective December 27, 2004 DECEMBER 27, 2002 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 4 Undated References 4.1 Any undated reference to a code or standard appearing i
40、n 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 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 t
41、he 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 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 m
42、aterial (such as bronze, brass, stainless steel, or plastic) which has a low propensity for corrosion when used in its anticipated application. 5.4 effective 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
43、5.6 ENGINEERED WATER MIST SYSTEMS A system which requires individual design and calculation to determine the ow rates, nozzle pressures, pipe size, area 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
44、. 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. 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
45、 December 27, 2004 5.9 FLAME SPREAD INDEX (FSI) A re spread characteristic measured in accordance with the Standard for Test for Surface Burning Characteristics 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 al
46、l exposed surfaces reach ignition temperatures more or less simultaneously and re spreads rapidly throughout the space. 5.10 effective December 27, 2004 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 effe
47、ctive December 27, 2004 DECEMBER 27, 2002 WATER MIST NOZZLES FOR FIRE PROTECTION SERVICE - UL 2167 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 5.12 LIGHT HAZARD AREA An area where the quantity or combustibility of its contents is low an
48、d 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 rooms containing combustible or ammable liquids having ammability characteristics no more severe than light diesel oil or heptane. 5.13 effective Dece
49、mber 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 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 a ceiling cover plate.
