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GB/T 21031-2007 English PDF

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GB/T 21031-2007: Acceptance code of practice for water-saving irrigation equipment on the site
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 21031-2007	English	289	Add to Cart	3 days [Need to translate]	Acceptance code of practice for water-saving irrigation equipment on the site	Valid	GB/T 21031-2007

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Basic data

Standard ID	GB/T 21031-2007 (GB/T21031-2007)
Description (Translated English)	Acceptance code of practice for water-saving irrigation equipment on the site
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	B91
Classification of International Standard	65.060.35
Word Count Estimation	11,175
Date of Issue	2007-06-11
Date of Implementation	2007-09-01
Regulation (derived from)	China National Standard Announcement 2007 No.7 (Total No.107)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the basic requirements of water-saving irrigation equipment on-site acceptance, pipe fittings and valves, irrigation equipment, micro-irrigation equipment and automatic control equipment on-site inspection methods. This standard applies to pipe irrigation, scene sprinkler and irrigation equipment emblem acceptance, does not apply to water pump, site acceptance cement products and other equipment or facilities.

GB/T 21031-2007: Acceptance code of practice for water-saving irrigation equipment on the site

---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.
Acceptance code of practice for water-saving irrigation equipment on the site ICS 65.060.35 B91 National Standards of People's Republic of China Water-saving irrigation equipment on-site inspection procedures Posted 2007-06-11 2007-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is proposed and administered by the People's Republic of China Ministry of Water Resources. This standard was drafted. China Irrigation and Drainage Development Center, China Institute of Water Resources and Hydropower, China Agricultural University, China Agricultural Machinery Academy of Sciences, Institute of Ministry of Water Resources irrigation, Jiangsu University. The main drafters of this standard. Gong Shihong, Yao Bin, Li Guangyong, blue only, Guo Zhixin, Liu Jianrui, Xu Binghua, Shen Qi. This standard by the Ministry of Water Resources is responsible for interpretation. Water-saving irrigation equipment on-site inspection procedures

1 Scope

This standard specifies the basic requirements of water-saving irrigation equipment on-site inspection of pipe fittings and valves, irrigation equipment, micro-irrigation equipment and automatic control System equipment on-site inspection methods. This standard applies to pipe irrigation, sprinkler irrigation and micro-irrigation equipment on-site inspection; does not apply to water pump and cement products or equipment Site facilities acceptance.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6893 aluminum and aluminum alloy drawn (rolled) Seamless GB/T 10002.1-2006 water with a hard polyvinyl chloride (PVC-U) pipes (ISO 4422-1,2.1996, NEQ) GB/T 10002.2-2003 water with a hard polyvinyl chloride (PVC-U) pipe fittings (ISO 4422-3.1996, MOD) GB/T 13663-2000 water supply polyethylene (PE) pipe (neq ISO 4427.1996) GB/T 13663.2-2005 water supply polyethylene (PE) piping systems - Part 2. Fittings GB/T 13927-1992 Universal valve pressure test (neq ISO 5208. 1982) JB/T 8512 plastic hose with water QB/T 1929 underground water polypropylene (PP) pipes SL56 rural water conservancy technical terms

3 Terms and Definitions

SL56 established and the following terms and definitions apply to this standard. 3.1 Collectively pipeline irrigation, sprinkler irrigation and micro-irrigation and other equipment. 3.2 Water-saving irrigation equipment specifications, models, appearance, quantity and performance in the field review, process validation. 3.3 Water-saving irrigation projects, by means of manual or electric pressure or flow regulating valve, ball valve, globe valve and butterfly valves etc. Collectively.

4 basic provisions

4.1 equipment specifications, type, quantity, etc. should be consistent with the list of equipment and ordering the contract. 4.2 should be consistent with the purchase of equipment specifications and effective quality inspection report.

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