GB/T 9576-2019 English PDF

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GB/T 9576-2019: Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and maintenance
Status: Valid

GB/T 9576: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 9576-2019	264	Add to Cart	3 days	Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and maintenance	Valid
GB/T 9576-2013	559	Add to Cart	3 days	Rubber and plastics hoses and hose assemblies -- Guidelines for selection, storage, use and maintenance	Obsolete
GB/T 9576-2001	479	Add to Cart	3 days	Rubber and plastics hoses and hose assemblies -- Guide to selection, storage, use and maintenance	Obsolete
GB 9576-1988	519	Add to Cart	3 days	Rubber and plastics hoses and hose assemblies--Guide to the selection, storage, use and maintenance	Obsolete

Similar standards

GB/T 10822   GB/T 9573   GB/T 11544   GB/T 9574   GB/T 9572   

Basic data

Standard ID: GB/T 9576-2019 (GB/T9576-2019)
Description (Translated English): Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and maintenance
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G42
Classification of International Standard: 23.040.70
Word Count Estimation: 14,122
Date of Issue: 2019-08-30
Date of Implementation: 2020-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 9576-2019: Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and maintenance

---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.
Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and maintenance ICS 23.040.70 G42 National Standards of People's Republic of China Replace GB/T 9576-2013 Rubber and plastic hose and hose assemblies Selection, storage, use and maintenance guide (ISO 8331.2016, IDT) Published on.2019-08-30 2020-07-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 9576-2013 "Guidelines for the Selection, Storage, Use and Maintenance of Rubber and Plastic Hose and Hose Assembly", and The main technical changes compared with GB/T 9576-2013 are as follows. --- Added "terms and definitions" (see Chapter 3); --- Increased the maximum time limit for the storage period of hoses and hose assemblies (see 4.2.2, 3.2.2 of the.2013 edition); --- Increased relative humidity requirements for polyurethane products (see 4.2.4, 3.2.4 of the.2013 edition); ---About the steam hose, added "In any case, the hose lining should be applied before each use or after a period of storage. The layer performs the above inspection. " (see 5.3); ---About the hose for conveying abrasive materials, the second paragraph is modified as "For the blasting hose, it is recommended to use the coreless external joint or use Equal-diameter pipe joints to reduce damage and eddy currents at the joint between the hose and the joint. "(see 5.5, 4.5 of the.2013 edition). This standard uses the translation method equivalent to ISO 8331.2016 "Rubber and plastic hose and hose assembly selection, storage, use and Maintenance Guide. The documents of our country that have a consistent correspondence with the international documents referenced in this standard are as follows. ---GB/T 5563-2013 Rubber and plastic hose and hose assemblies hydrostatic test method (ISO 1402.2009, IDT); --- GB/T 9572-2013 Determination of resistance and electrical conductivity of rubber and plastic hoses and hose assemblies (ISO 8031.2009, IDT); ---GB/T 20739-2006 Guide for the storage of rubber products (ISO 2230.2002, IDT). This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Rubber and Rubber Products Standardization Technical Committee (SAC/TC35). This standard is drafted by. Hebei Rubber and Plastic Products Quality Supervision and Inspection Center (Hengshui), Shenyang Rubber Research and Design Institute Co., Ltd. The main drafters of this standard. Xia Shuangyan, Sun Lianzhong, Wang Shuli. The previous versions of the standards replaced by this standard are. ---GB/T 9576-2001, GB/T 9576-2013. Rubber and plastic hose and hose assemblies Selection, storage, use and maintenance guide

1 Scope

The recommendations in this standard are intended to maintain the performance requirements of rubber and plastic hose and hose assemblies before use. Get the longest life under working conditions.

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. ISO 1402 rubber and plastic hose and hose assembly hydrostatic test (Rubberandplasticshosesandhoseas- semblies-Hydrostatictesting) ISO 2230 Rubber Products Storage Guide (Rubberproducts-Guidelinesforstorage) ISO 8031 Rubber and plastic hoses and hose assemblies - Determination of resistance (Rubberandplasticshosesandhoseas- semblies-Determinationofelectricalproperties)

3 Terms and definitions

The terms and definitions defined by ISO 8330 apply to this document. ISO and IEC have established terminology databases for standardization as follows.

4 General recommendations

4.1 Selection criteria Use hoses or hose assemblies that meet current national or international standards to meet user requirements. If there is a special Consult a hose manufacturer or industry association for special requirements. When selecting a hose or hose assembly for a particular application, the following factors should be considered. a) Working environment. 1) ambient temperature; 2) atmospheric conditions; 3) in contact with corrosive chemical liquids; 4) Contact with other hazardous media. b) Media delivered. 1) liquid; 2) gas; ......

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