QC/T 691-2011: Translated English of Chinese Standard. (QCT 691-2011, QC/T691-2011, QCT691-2011): Technical Specification of Single-Fuel Natural Gas Vehicle Engine
https://www.chinesestandard.net, 2017 M09 15 - 19 pages
This standard specifies single-fuel natural gas vehicle engine in terms of technical requirements, test methods, inspection rules and marking, packaging, transport storage.
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QCT 6962011 Name
Terms and Definitions
Appendix A Normative Main Parameters for SingleFuel Natural Gas Vehicle Engine
Appendix B Normative Vehicle Natural Gas Quality Requirements
________________________________________________________________ Installation according to GB/T air inlet carried out according Component Unit Requirement compressed natural gas coolant cylinder durability of emission emission control system engine exhaust pollutants Equipment gas vehicle engine idle speed Ignition system Industry and Information intercooler Internal Combustion Engines Limit Component Unit Limits and Measurement liquefied natural gas manufacturer maximum total mass Mean effective pressure measured according measured as specified Measurement Methods meet the requirements Methane mole National stage natural gas engine natural gas vehicle Oxygen sensor pollutants at idle pollutants shall meet Possible regulation pressure2 product certificate production consistency published by China rated conditions Rated net power Reference fuel Requirement of durability Requirement Test method requirements of GB single-fuel engine single-fuel natural gas specification of Single-fuel specified in GB stage III engine standards were published Sulfur content supercharged system for National Table B.1 technical documents technical requirements type accreditation Unit Requirement Test Vehicle Natural Gas