1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 87B Standard for Power-Operated Dispensing Devices for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel O
2、il STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Power-Operated Dispensing Devices for
3、Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil, UL 87B First Edition, Dated February 13, 2015 Summary of Topics This revision of ANSI/UL 87B is being issued to revise the Long Term Exposure Test. The revised r
4、equirements are substantially in accordance with Proposal(s) on this subject dated June 30, 2017. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in the margin. All rights reserved. No part of this publication may be reproduced,
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9、 87B tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL SEPTEMBER 7, 2017 UL 87B tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL February 13, 2015 (Title Page
10、 Reprinted: September 7, 2017) 1 UL 87B Power-Operated Dispensing Devices for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil Prior to the rst edition, the requirements for the products covered by this standard
11、 were included in the Outline of Investigation for Power-Operated Dispensing Devices for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations up to 20 Percent (B20), Kerosene, and Fuel Oil, UL 87B. First Edition February 13, 2015 This ANSI/UL Standard for Safety
12、 consists of the First Edition including revisions through September 7, 2017. The most recent designation of ANSI/UL 87B as an American National Standard (ANSI) occurred on September 7, 2017. ANSI approval for a standard does not include the Cover Page, Transmittal Pages and Title Page. Comments or
13、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 https:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic c
14、opy 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 2017 UNDERWRITERS LABORATORIES INC. ANSI/UL 87B-2017UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTH
15、ER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL FEBRUARY 13, 2015 UL 87B 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .5 2 General 6 2.1 Components 6 2.2 Units of measurement
16、.6 2.3 Undated references .6 3 Glossary .6 CONSTRUCTION 4 General Construction 9 4.1 General 9 4.2 Hose assemblies .9 4.3 Strainers .10 4.4 Electrically operated valves .10 4.5 Hose nozzle valve .10 4.6 Mechanically operated valves .10 5 Materials 11 5.1 Metallic materials 11 5.2 Nonmetallic materia
17、ls 12 5.3 Materials - system level 15 5.4 Casting impregnation materials 15 5.5 Internal parts .15 6 Frame and Enclosure 15 6.1 Base .15 6.2 Pedestal .16 6.3 Housing 16 7 Vapor Barrier .18 8 AirGap.20 9 Pumping Units 21 10 Pressure Relief .21 11 Springs .22 12 Strainers .22 13 Valves .23 13.1 Electr
18、ically operated valves .23 13.2 Hose nozzle valves .23 13.3 Shear valves 23 13.4 Mechanically operated valves 23 14 Mechanical Line Leak Detectors 23 15 Piping and Fittings .24 16 Hose Assemblies 25 17 Control System 25 18 Meter 26 19 Breakaway Couplings and Swivel Connectors .26 ELECTRICAL EQUIPMEN
19、T 20 General 26 21 Motors .29 FEBRUARY 13, 2015 UL 87B 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 22 Switches .29 23 Class I, Group D, Division 2 Location, Lighting, Electrical, and Electronic Equipment 29 24 Wiring Methods .30 25 Lock
20、ing Mechanism .33 PERFORMANCE 26 General 33 27 Test Sequences 34 27.1 General .34 27.2 General dispenser test sequence 34 28 Long Term Exposure Test .34 28.1 General .34 28.2 Samples 34 28.3 Method .35 28.4 Results .36 29 High Pressure Leakage Test .36 30 Hydrostatic Strength Test 37 31 Start-To-Dis
21、charge Test .37 32 Dimensional Stability of Floats 38 33 Weight Change of Floats 38 34 Endurance Test Hose Retrieving Mechanism .39 35 Endurance Test Hose Fastening Means .40 36 Marking Adhesion Test 40 37 Torque Test 40 38 Rain Test 41 39 Temperature Reduction Test .44 40 Leakage of Wire Seal Test
22、.44 41 Tests on Sealing Compounds 44 42 Moist Ammonia-Air Stress Cracking Test .44A 42A Blending Cycling Test 44B MARKING 43 General 46 43.1 Details 46 43.2 Cautionary markings 47 INSTRUCTION MANUALS 44 General 47 45 Instructions Pertaining to Risk of Fire, Electric Shock, or Injury to Persons .48 4
23、6 Installation Instructions 49 47 Operating Instructions .49 48 Maintenance Instructions 50 SUPPLEMENT SA - Test Fluids SA.1 Representative aggressive combustible test fuel mixtures SA1 MARCH 22, 2016 UL 87B 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PER
24、MISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements apply to power-operated dispensing devices, rated 600 V ac or less, for use with fuels. Fuels, as dened by these requirements, include one or more of the fuels described in 1.2. 1.2 Dispensing devices covered by these requirements are inten
25、ded for use with one or more of the following: a) Diesel fuel and diesel fuel/biodiesel blends with nominal biodiesel concentrations up to 5 percent (B0 B5) formulated in accordance with the Standard Specication for Diesel Fuel Oils, ASTM D975. b) Diesel/biodiesel blends with nominal biodiesel conce
26、ntrations from 5 percent up to 20 percent (B6 B20) formulated in accordance with the Standard Specication for Diesel Fuel Oil, Biodiesel Blends (B6 B20), ASTM D7467. c) Biodiesel (B99.9/B100) formulated in accordance with the Standard Specication for Biodiesel Fuel Blend Stock (B100) for Middle Dist
27、illate Fuels, ASTM D6751. d) Kerosene formulated in accordance with the Standard Specication for Kerosine, ANSI/ ASTM D3699. e) Fuel Oil (heating oil) formulated in accordance with the Standard Specication for Fuel Oils, ASTM D396. 1.3 Requirements for the installation and use of dispensing devices
28、are included in the Code for Motor Fuel Dispensing Facilities and Repair Garages, ANSI/NFPA 30A, and the National Electrical Code, ANSI/NFPA 70. 1.4 These requirements apply to wiring methods used to install or interconnect such control equipment when the equipment is located directly on or within t
29、he housing of the dispensing device. 1.5 These requirements do not apply to control equipment that may authorize, monitor, or interrupt operation of a power-operated dispensing device, nor other auxiliary equipment. These products would be covered under the Standard for Control Equipment for Use wit
30、h Flammable Liquid Dispensing Devices, UL 1238. 1.6 These requirements do not cover dispensing devices for use with gasoline or gasoline/ethanol blends of any concentration. These dispensing devices are covered under the Standard for Power-Operated Dispensing Devices for Gasoline and Gasoline/Ethano
31、l Blends with Nominal Ethanol Concentrations up to 85 Percent (E0 E85), UL 87A. 1.7 These requirements do not cover dispensing devices for use with LP-Gas, which are covered under the Standard for Power-Operated Dispensing Devices for LP-Gas, UL 495. FEBRUARY 13, 2015 UL 87B 5UL COPYRIGHTED MATERIAL
32、 NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 1.8 These requirements do not cover equipment intended for diesel/biodiesel blends with a biodiesel concentration between B20 and B99.9/B100. 2 General 2.1 Components 2.1.1 Except as indicated in 2.1.2, a component o
33、f a product covered by this standard shall comply with the requirements for that component. 2.1.2 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
34、 b) Is superseded by a requirement in this standard. 2.1.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.1.4 Specic components are incomplete in construction features or restricted in performance capabilities. Such components are intended f
35、or use only under limited conditions, such as certain temperatures not exceeding specied limits, and shall be used only under those specic conditions. 2.2 Units of measurement 2.2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate informatio
36、n. 2.3 Undated references 2.3.1 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. 3 Glossary 3.1 For the purpose of this standard, the following denitions apply. 3.2 AIR GAP A m
37、inimum of 1 inch (25.4 mm) free air space provided between the planes of Division 1 and Division 2 hazardous locations and an unclassied area of a dispensing device. 3.3 BASE The part of the assembly that is intended to be secured to the foundation on which the device will be installed. 3.4 CLASS I
38、HAZARDOUS LOCATIONS Locations in which ammable gases or vapors are or may be present in the air in quantities sufficient to produce explosive or ignitable mixtures. For the purpose of these requirements, as applied to dispensing systems of other than the overhead type, the following classied areas a
39、re further dened. The area of the dispensing system covered by these requirements is the envelope dened by the maximum outer dimensions. a) Class I, Group D, Division 1 FEBRUARY 13, 2015 UL 87B 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM U
40、L 1) The area within a dispenser housing up to 4 feet (1.2 m) vertically above the base, except for that area dened as Division 2 or unclassied. 2) Any area within a nozzle boot. b) Class I, Group D, Division 2 1) Areas within a dispenser housing above the Division 1 area. 2) The area surrounding th
41、e dispenser housing within 18 inches (46 cm) horizontally in all directions from the Division 1 area located within the housing. 3) The area within 18 inches horizontally, in all directions from the opening of a nozzle boot not isolated by a vapor tight partition, except that the area is not require
42、d to be extended around a 90 degree or greater corner. 3.5 DISPENSER, REMOTE CONTROL TYPE A dispensing device that does not contain a power- operated pump as part of the assembly, and which is intended for connection to a uid piping system containing the power-operated pumps at a remote location. Al
43、so commonly identied as a “dispenser”. 3.6 DISPENSER, SELF-CONTAINED A dispensing device that includes a power-operated pump as part of the assembly. Also commonly identied as a “pump” or “suction dispenser”. 3.7 DISPENSING DEVICE A product consisting of various components as applicable, which are u
44、sed to control and meter the ow of liquid from an upstream storage device. 3.8 ELECTRICAL CIRCUITS a) High Voltage Circuit A circuit having a potential of not more than 600 volts and having circuit characteristics in excess of those of a low voltage or Class 2 circuit. b) Low Voltage Circuit A circu
45、it involving a potential of not more than 30 volts ac (rms) (42.4 volts peak or dc) and 1) Supplied by a Class 2 transformer, or by a battery, by a battery and xed impedance, or by a transformer and xed impedance each of which, as a unit, is in compliance with what is required for a Class 2 transfor
46、mer, or 2) Limited to a maximum of 100 volt-amperes. A circuit derived from a source of supply classied as a high voltage circuit, by connecting resistance in series with the supply circuit as a means of limiting the voltage and current, is not considered to be a low voltage circuit. c) Intrinsicall
47、y Safe Circuit A circuit incapable of releasing sufficient electrical energy under normal or abnormal conditions to cause ignition of a specic hazardous atmospheric mixture. Abnormal conditions include unintentional damage to any part of the equipment or wiring, insulation or other malfunction of el
48、ectrical components, application of overvoltage, adjustment and maintenance operations, and other similar conditions. 3.9 DIESEL/BIODIESEL BLENDS Blended fuels composed of a diesel component and a biodiesel component. The numerical value corresponding to the biodiesel component determines the blend
49、rating (such as B20 for 20% biodiesel, 80% diesel). FEBRUARY 13, 2015 UL 87B 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 3.10 HANGING HARDWARE The portion of the dispensing device that is connected to the outlet of the dispenser and consists of a hose assembly and hose nozzle valve, and with emergency breakaway couplings and swivel connectors as needed. 3.11 HOUSING That section of the device that encloses and
