ANSI CSA AM CSA NGV 5.1-2016 Residential fueling appliances (Second Edition).pdf

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35、iation and CSA America Inc., operating as “CSA Group”American National Standards Institute, Inc.Interprovincial Gas Advisory CouncilApproved on March 31, 2016 by ANSIApproved on April 22, 2016 by IGACEffective in Canada November 1, 2017Residential fueling appliancesANSI/CSA NGV 5.1-2016ANSI/CSA NGV

36、5.1-2016 Residential fueling appliancesApril 2016 2016 CSA Group 1ContentsJoint Automotive Technical Committee 3Technical Committee on Natural Gas Powered Vehicles and Fuelling 5CSA NGV 5.1 Technical Subcommittee on Residential Fueling Appliances 7Preface 101 Scope 111.1 General 111.2 Application 11

37、1.3 Pressure references 111.4 Resolution of conflicts 111.5 Units of measure 111.6 Terminology 112 Reference publications 123 Definitions 194 General construction and assembly 214.1 Operating temperature 214.2 Materials 214.3 Fasteners 214.4 Ferrous parts 214.5 Copper alloy parts 224.6 Non-metallic

38、parts 224.7 Containers greater than 42.5L capacity 224.8 Hoses 224.9 Gas retention limits for all RFAs: 225 Flow rate 226 General design requirements 236.1 Pressure bearing parts 236.2 Rating of components/parts 236.3 Pressure setting 236.4 Isolation installation 236.5 Shutdown procedure 236.6 Fueli

39、ng nozzles 236.7 Allowable temperatures 236.8 General manufacturing requirements 246.9 Hoses and nozzles 266.10 Sensors and overpressure protection 266.11 Release of gas 276.12 General component requirements 276.13 Energized components 30ANSI/CSA NGV 5.1-2016 Residential fueling appliancesApril 2016

40、 2016 CSA Group 26.14 Electrical equipment and wiring 316.15 Protection against fire or explosion hazards 336.16 Wiring connections 346.17 Permanently connected appliances 346.18 Cord-connected appliances 366.20 Gas containment 427 Marking 457.1 Marking material designation 457.2 Information: rating

41、 plate, label(s), and diagrams 467.3 Fixed-setting control 487.4 Electromagnetic compatibility (EMC) 488 General testing requirements 498.1 Certification body minimum information requirements 498.2 Test set up 498.3 Strength 518.4 Leakage 518.6 Normal operation type test (including durability) 538.7

42、 Durability testing 558.8 Marking material adhesion and legibility 558.9 Shutdown parameters 568.10 Fill pressure 578.11 Relief valve blowdown chamber 588.12 Exernal power supply cord 588.13 Surface, motor, wall floor, ceiling, and component temperatures 589 Additional requirements 619.1 Additional

43、requirements relating to temperature compensation systems 619.2 Communication safety 6310 Quality assurance plan 6310.1 Procedures 6310.2 Sampling plan 6411 Installation 6411.1 Installation 6411.2 Installation manual/Instructions 6411.3 Users information manual 6711.4 Installation of emergency shutd

44、own equipment 69Annex A (normative) Items unique to Canada 70Annex B (informative) Compressibility factors (Brill-Begs correlation for the compressibilityfactor) 71Annex C (informative) Wire color designations 73ANSI/CSA NGV 5.1-2016 Residential fueling appliancesApril 2016 2016 CSA Group 3Joint Aut

45、omotive Technical CommitteeJ.F. Jordan Representing Agility Fuel Systems,Cook, Minnesota, USACategory: User InterestActing ChairJ. Birdsall Representing Toyota Motor Engineering suggestions for its improvement will be referred tothe appropriate committee. To submit a proposal for change, please send

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47、 Standard, please send the following information toinquiriescsagroup.org and include “Request for interpretation” in the subject line:a) define the problem, making reference to the specific clause, and, where appropriate, include anillustrative sketch;b) provide an explanation of circumstances surro

48、unding the actual field condition; andc) where possible, phrase the request in such a way that a specific “yes” or “no” answer will address theissue.6) Committee interpretations are processed in accordance with the CSA Directives and guidelines governingstandardization and are available on the Curre

49、nt Standards Activities page at standardsactivities.csa.ca.ANSI/CSA NGV 5.1-2016 Residential fueling appliancesApril 2016 2016 CSA Group 11ANSI/CSA NGV 5.1-2016Residential fueling appliances1 Scope1.1 GeneralThis Standard details mechanical, physical, and electrical requirements for a newly manufacturedappliance that dispenses natural gas for vehicles directly into the vehicle natural gas fuel storagesystem, referred to as a residential fueling appliance (RFA).1.2 ApplicationThese requirements apply to appliances:a) for natural gas only (see Clause 1.1);b) for