標(biāo)準(zhǔn)編號:	GB/T 20735-2006
中文名稱:	汽車用壓縮天然氣減壓調(diào)節(jié)器
英文名稱:	pressure regulator of CNG vehicles
中標(biāo)分類:	T47    新能源汽車及其他類型汽車
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	43.080 43.080    商用車輛 43.080
發(fā)布機(jī)構(gòu):	中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局 中國國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2007-03-26
實(shí)施日期:	2007-6-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	QC/T 671-2000 汽車用壓縮天然氣減壓調(diào)節(jié)器
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	10000 字
翻譯價格(元):	290.0
交付時間:	付款后 1 個工作日

1 Scope This standard specifies the model designation, requirements, test method, inspection rules, marking, packaging, transportation and storage of pressure regulator of compressed natural gas (hereinafter referred to as CNG) vehicles. This standard is applicable to the pressure regulator of CNG vehicles (hereinafter referred to as pressure regulator) with the rated working pressure not exceeding 20MPa (the pressure stated hereof refers to gauge pressure), the operating ambient temperature of -40℃~+120℃ and the working medium conforming to GB 18047. 2 Normative References The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrigendum), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition applies. GB/T 528 Rubber, Vulcanized or Thermoplastic - Determination of Tensile Stress-strain Properties (GB/T 528-1998, eqv ISO 37:1994) GB/T 3765 Specification for Bite Type Tube Fittings GB/T 7762 Rubber, Vulcanized or Thermoplastic - Resistance to Ozone Cracking - Static Strain Test (GB/T 7762-2003, ISO 1431-1:1989, Rubber, Vulcanized or Thermoplastic - Resistance to Ozone Cracking - Part 1: Static and Dynamic Strain Testing, MOD) GB 9969.1 General Principles for Preparation of Instructions for Use of Industrial Products GB/T 10125 Corrosion Tests in Artificial Atmospheres - Salt Spray Test (GB/T 10125-1997, eqv ISO 9227:1990) GB/T 17895 Natural Gas Vehicle and Liquefied Petroleum Gas Vehicle - Vocabulary GB 18047 Compressed Natural Gas as Vehicle Fuel GB/T 19240 Mounting Requirements of Special Equipment for Compressed Natural Vehicles CB/T 3764 Thickness Series and Quality Requirements for Metallic and Chemical Coatings QC/T 245 Technical Specifications for Isolated Plant of Compressed Natural Gas Vehicles 3 Terms and Definitions

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Requirements 5 Test Method 6 Inspection Rules 7 Marking, Packaging, Transportation and Storage 8 Delivery Documents