QC/T 809-2009: Translated English of Chinese Standard. (QCT 809-2009, QC/T809-2009, QCT809-2009): Nozzle of gas-fired vehicle
https://www.chinesestandard.net, 2016 M06 13 - 22 pages
This Standard specifies the technical requirements, test methods, inspection rules, mark, package, transportation, storage etc. of nozzle of gas-fired vehicle.
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12V rated voltage 1min abnormal sound according to formula action is flexible air or nitrogen ammonia carried out according characteristic test Compressed Natural Gas DC 12V rated environment temperature Exit-factory inspection External leakage test Flow consistency flow error following contents frequency is 50Hz Heat cycle test High temperature leakage Ideal flow inlet pressure inspection items Insulation strength insulation test Internal leakage leakage rate Liquefied Petroleum Gas Low temperature leakage mass flow meter Maximum response frequency Maximum working voltage measuring value Minimum opening voltage Normal temperature leakage nozzle during operation nozzle is checked nozzle is tested opening voltage value opening/closing action outlet is opened Ozone resistance packing list Permissible overvoltage product conformity certificate product standards Pulse width flow rated working pressure regulated in annex regulations of product serial number special test table standards of manufacturer temperature leakage test test is carried test The nozzle tested according type inspection Vibration resistance