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GB/T 22999-2008: Rotating sprinkler
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 22999-2008 | English | 419 |
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Rotating sprinkler
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GB/T 22999-2008
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Basic data | Standard ID | GB/T 22999-2008 (GB/T22999-2008) | | Description (Translated English) | Rotating sprinkler | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B91 | | Classification of International Standard | 65.060.35 | | Word Count Estimation | 18,157 | | Date of Issue | 2008-12-31 | | Date of Implementation | 2009-10-01 | | Quoted Standard | GB/T 2828.1-2003; GB/T 13384; GB/T 19795.1-2005; GB/T 19795.2 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.26 (Total No.139) | | 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 rotary nozzle type and model, basic parameters, technical requirements, inspection rules, signs, packaging, transport and storage. This standard applies to all kinds of rotary sprinkler irrigation (hereinafter referred to as the nozzle). | GB/T 22999-2008: Rotating sprinkler---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.
Rotating sprinkler
ICS 65.060.35
B91
National Standards of People's Republic of China
Rotary sprinklers
Posted 2008-12-31
2009-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee (SAC/TC201) Agricultural machinery centralized.
This standard was drafted. Technical Research Center of Fluid Machinery Engineering, Jiangsu University, Chinese Academy of Agricultural Mechanization Sciences, Zhejiang Agricultural Real
Co., Ltd.
The main drafters of this standard. Wang Yang, Zhao Liwei, Wang Hongren, Zhang Jinfeng, Tang Yue, Yuan Jianping, Li Hong.
Rotary sprinklers
1 Scope
This standard specifies the rotary nozzle types and models, basic parameters, technical requirements, inspection rules, marking, packaging, transportation and storage.
This standard applies to all kinds of irrigation using a rotary nozzle (hereinafter referred to as the head).
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 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample
Programme (ISO 2859-1.1999, IDT)
GB/T 13384 mechanical and electrical products packaging General technical conditions
GB/T 19795.1-2005 Agricultural irrigation equipment - Rotating sprinklers - Part 1. Design and operational requirements (ISO 7749-1.
1995, MOD)
GB/T 19795.2 Agricultural irrigation equipment - Rotating sprinklers - Part 2. Test methods and uniform water distribution
(GB/T 19795.2-2005, ISO 7749-2.1990, MOD)
Type 3 and Type
Type 3.1
According to a feature of the drive mechanism nozzles are divided into. rocker, paddle, Paddle, jet and other style.
3.2 Model
3.2.1 How to order
Models from the nozzle Pinyin capital letters and Arabic numerals, etc., whose meaning is as follows.
Nozzle inlet nominal diameter in millimeters (mm)
Sprinkler head
Type code. Y represents rocker, YC indicates a vertical rocker, L represents impeller,
D represents a blank formula, S represents jet,
Other type not marked
Number of nozzles (single nozzle not marked)
๎
๎
๎
Additional agency code name, the name of its general
First capital Pinyin letters
3.2.2 tag example
Inlet nominal diameter of 15mm twin nozzle sprinkler, marked as. 15PY2.
Inlet nominal diameter of 50mm mounted reversing mechanism double nozzle impeller nozzle, which is marked as. 50PL2H.
Inlet nominal diameter vertical single nozzle sprinkler 40mm, which is labeled as. 40PYC.
Inlet nominal diameter of 30mm single nozzle jet nozzle, which is labeled as. 30PS.
Inlet nominal diameter of 20mm single nozzle sprinkler other, marked as. 20P.
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