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GB/T 40510-2021: Bio-natural gas as vehicle fuel Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 40510-2021: Bio-natural gas as vehicle fuel---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT40510-2021GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 27.010 CCS F 01 Bio-natural gas as vehicle fuel ISSUED ON: AUGUST 20, 2021 IMPLEMENTED ON: MARCH 01, 2022 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 5 4 Technical requirements ... 5 5 Test method ... 5 6 Storage and use requirements ... 6 7 Inspection... 6 References ... 7 Bio-natural gas as vehicle fuel1 ScopeThis document specifies the technical requirements, test methods and inspections of bio-natural gas as vehicle fuel. This document applies to bio-natural gas as vehicle fuel whose pressure is not greater than 25 MPa (gauge pressure).2 Normative referencesThe contents of the following documents constitute the indispensable clauses of this document through normative references in the text. For dated references, only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document. GB/T 13609, Natural gas sampling guidelines GB/T 13610, Analysis of natural gas composition - Gas chromatography GB/T 17258, Steel cylinders for the on-board storage of compressed natural gas as a fuel for automotive vehicles GB 18047, Compressed natural gas as vehicle fuel GB/T 27894.3, Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns GB/T 27894.6, Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns GB/T 40506, Bio-natural gas - Terminology TSG 21, Supervision Regulation on Safety Technology for Stationary Pressure Vessel 5.2 The determination of high calorific power, total sulfur, hydrogen sulfide, carbon dioxide mole fraction, oxygen mole fraction, water and water dew point in bio-natural gas as vehicle fuel shall comply with the regulations in GB 18047.6 Storage and use requirements6.1 The storage of bio-natural gas as vehicle fuel after pressurization shall comply with the regulations in TSG 21 and GB 18047. Steel cylinders of compressed bio-natural gas as vehicle fuel shall comply with the provisions of GB/T 17258. 6.2 The maximum particle size of solid particles in bio-natural gas as vehicle fuel shall be less than 5 μm. 6.3 The bio-natural gas without odor or with insufficient odor shall be odorized. The minimum amount of odorant shall meet the requirement that when bio- natural gas leaks into the air, it can be detected before it reaches 20% of the lower explosive limit concentration.7 Inspection7.1 The sampling of bio-natural gas as vehicle fuel shall comply with the regulations in GB/T 13609. 7.2 During normal production, the methane content in bio-natural gas as vehicle fuel shall be tested every day, to ensure that the parameters comply with the physical and chemical properties in Table 1. 7.3 Under the following circumstances, products of bio-natural gas as vehicle fuel shall be inspected comprehensively in accordance with the technical requirements specified in this document: a) When it is first put into production; b) In normal production, after regular or cumulative production; c) When there is a major change in the process; d) When the delivery test result is significantly different from the last comprehensive test. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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