QC/T 917-2013 Translated English of Chinese Standard. (QCT 917-2013, QC/T917-2013, QCT917-2013): Manual valve for gas vehiclehttps://www.chinesestandard.net, 13 juni 2016 - 16 sidor This Standard specifies the definitions, structure requirements, technical requirements, test methods, inspection rules, mark, package, transportation and storage of manual valve for gas vehicle. |
Innehåll
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Scope | 4 |
Terms and definitions | 5 |
Test methods | 8 |
Inspection rules | 13 |
Mark package transportation and storage | 14 |
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1min air inlet ammonia arithmetic mean Bending moment test carried out according CNG shut-off valve Compatibility test Compressed Natural Gas contacting with liquefied crack Dry heat resistance Durability test Exit-factory inspection External leakage test flow value following contents gas in LPG greater than 7N•m High temperature leakage hydrostatic pressure Inspection item installation method leakage test 5.5 leakage test 85°C±2°C liquefied petroleum gas Low temperature leakage LPG shut-off valve method in 5.5 method regulated Natural Gas Vehicle nitrogen or air nominal working pressure non-metal parts contacting normal temperature leakage Open-close test Ozone resistance test Petroleum Gas Vehicles positive shut-off valve pressure gauge QC/T Rated flow test rated working pressure regulations of GB/T requirement of normal salt spray test sample piece serial number shut-off valve Inside-size special device Standard Table temperature leakage test tensile strength test is carried test method test The shut-off tested according Torque test type inspection valve is installed