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SN/T 1651-2017 English PDF

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SN/T 1651-2017: Method of sampling for import and export liquified petroleum gases--Manual method
Status: Valid

SN/T 1651: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SN/T 1651-2017English229 Add to Cart 3 days [Need to translate] Method of sampling for import and export liquified petroleum gases--Manual method Valid SN/T 1651-2017
SN/T 1651-2005English359 Add to Cart 3 days [Need to translate] Method of sampling for import and export liquified petroleum gases. Manual method Obsolete SN/T 1651-2005

PDF similar to SN/T 1651-2017


Standard similar to SN/T 1651-2017

GB 19159   GB 11174   SH/T 0680   SN/T 4117   

Basic data

Standard ID SN/T 1651-2017 (SN/T1651-2017)
Description (Translated English) Method of sampling for import and export liquified petroleum gases--Manual method
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard E46
Word Count Estimation 10,126
Date of Issue 2017-05-12
Date of Implementation 2017-12-01
Older Standard (superseded by this standard) SN/T 1651-2005
Regulation (derived from) State-Quality-Inspection-Accreditation (2017) 228
Issuing agency(ies) General Administration of Customs

SN/T 1651-2017: Method of sampling for import and export liquified petroleum gases--Manual method


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Import and export liquefied petroleum gas sampling method Manual method) People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard Replace SN/T 1651-2005 Import and export liquefied petroleum gas sampling method manual method Manualmethod Released on.2017-05-12 2017-12-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued Entry and exit inspection and quarantine Industry Standard Import and export liquefied petroleum gas sampling method manual method China Standard Press Publishing First edition, April.2018

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces the SN/T 1651-2005 "Manual Method for Sampling Methods for Import and Export of LPG". Compared with SN/T 1651-2005 The main technical changes are as follows. --- Increased the concept of inspection lot; --- Added sampling preflight terms; --- Increased mixing conditions for uneven samples; --- Increased the provisions of the sampling plan; --- Increased the terms of receiving tank samples; --- Removed the use of slide tube level gauges to detect free water before and after sampling for pressurized and semi-cooled LPG carriers Provisions. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Zhejiang Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Shen Xuanming, Yu Xufeng, Liu Bin, Chen Xiangzhun. The previous versions of the standards replaced by this standard are. ---SN/T 1651-2005. Import and export liquefied petroleum gas sampling method manual method Caution - Personnel using this standard should have relevant experience in liquefied petroleum gas sampling. This standard does not indicate all possible safe question. It is the responsibility of the user to adopt appropriate safety and health measures and to ensure compliance with the relevant national regulations.

1 Scope

This standard specifies the manual operation method for taking representative samples of imported and exported LPG. This standard is applicable to samples taken from the liquid phase of liquefied petroleum gas. It is not applicable to samples taking the gas phase of liquefied petroleum gas.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 5842 liquefied petroleum gas cylinder GB/T 6680-2003 General rules for sampling of liquid chemical products GB/T 6681-2003 General rules for sampling of gas chemical products SH/T 0233-1992 Liquefied petroleum gas sampling method

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Pressurized liquefied petroleum gas carrier pressuretypeLPGship A ship that stores or ships petroleum gas that is liquefied by a pressurized method at normal temperature. 3.2 Refrigerated LPG carrier freezingtypeLPGship A ship that stores or ships petroleum gas that is liquefied by freezing under normal pressure. 3.3 Semi-cooled LPG carrier semi-freezingtypeLPGship A ship that stores or ships petroleum gas that is liquefied by both pressurization and freezing. 3.4 Standard sampling tube standardsampletransferline Connect the conduit between the sampler and the product source with a control valve and a discharge valve. 3.5 Simple sampling tube simplesampletransferline Connect the conduit between the sampler and the product source. There are screws on both ends of the conduit and there are no valves on the conduit. 3.6 Slide tube level gauge sliptubegauge Fixed to a pressurized or semi-cooled LPG tank, used to measure the level of liquefied petroleum gas liquid level in the cabin Moving and graduated metal tube.

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