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GB/T 9481-2021: Axial-flow pump of medium-small size
Status: Valid GB/T 9481: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 9481-2021 | English | 339 |
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4 days [Need to translate]
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Axial-flow pump of medium-small size
| Valid |
GB/T 9481-2021
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| GB/T 9481-2006 | English | 319 |
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3 days [Need to translate]
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Axial-flow pump of medium-small size -- Types and basic parameters
| Obsolete |
GB/T 9481-2006
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| GB/T 9481-1988 | English | 319 |
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3 days [Need to translate]
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Axial-flow pump of medium-small size--Types and basic parameters
| Obsolete |
GB/T 9481-1988
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PDF similar to GB/T 9481-2021
Basic data | Standard ID | GB/T 9481-2021 (GB/T9481-2021) | | Description (Translated English) | Axial-flow pump of medium-small size | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B91 | | Word Count Estimation | 18,198 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 9481-2021: Axial-flow pump of medium-small size---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.
Axial-flow pump of medium-small size
ICS 65.060.35
CCSB91
National Standards of People's Republic of China
Replace GB/T 9481-2006
Small and medium axial flow pump
Released on 2021-05-21
2021-12-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces GB/T 9481-2006 "Small and Medium Axial Pump Types and Basic Parameters". Compared with GB/T 9481-2006, except
In addition to structural adjustments and editorial changes, the main technical changes are as follows.
--- Changed the scope (see Chapter 1, Chapter 1 of the.2006 edition);
---The normative references have been changed (see Chapter 2, Chapter 2 of the.2006 edition);
---Change and increase some parameters (see 4.3, 5.1 in the.2006 edition);
---Added technical requirements (see Chapter 5);
---Added test methods (see Chapter 6);
---Inspection rules have been added (see Chapter 7);
---Added marking, packaging, transportation and storage regulations (see Chapter 8);
---Appendix A has been added.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed by China Machinery Industry Federation.
This document is under the jurisdiction of the National Agricultural Machinery Standardization Technical Committee (SAC/TC201).
This document was drafted by. Central South University of Forestry and Technology, Zhejiang Water Pump Product Quality Inspection Center, Leo Group Zhejiang Pump Industry Co., Ltd.,
Zhejiang Fengqiu Crane Pump Industry Co., Ltd., Shanghai Kaiquan Pump Industry (Group) Co., Ltd., Lanshen Group Co., Ltd., Jiangsu University Fluid Machinery
Mechanical Engineering Technology Research Center, China Academy of Agricultural Mechanization Science, National Water Pump and System Engineering Technology Research Center.
The main drafters of this document. Zhang Qizhi, Wang Guojun, Ma Qingyong, Yan Tufu, Wei Tangyao, Wang Yuxin, Chen Bin, Ning Chao, Zhang Xiansheng, Yin Gang,
Zhao Liwei, Wang Yang.
The previous versions of this document and the documents replaced are as follows.
---GB/T 9481-1988 was first published in 1988, the first revision in.2006, and this is the second revision.
Small and medium axial flow pump
1 Scope
This document specifies the type, model and basic parameters, technical requirements, test methods, inspection rules, markings, packaging,
Transportation and storage.
This document is suitable for transporting clean water or other liquids with physical and chemical properties similar to water, or liquids containing a small amount of solid particles and having different diameters.
Axial flow pump (hereinafter referred to as "pump") larger than 1000mm, flow rate 24L/s~3740L/s, head 1.0m~13.8m.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
GB/T 191 Packaging, storage and transportation pictorial signs
GB/T 699 High-quality carbon structural steel
GB/T 1348 Ductile iron castings
GB/T 2828.1-2012 Sampling inspection procedures by attributes Part 1.Batch inspection sampling searched by acceptance quality limit (AQL)
plan
GB/T 3216-2016 Hydraulic Performance Acceptance Test of Rotary Power Pump Level 1, Level 2, and Level 3
GB/T 9124.1 Steel pipe flange Part 1.PN series
GB/T 9239.1-2006 Mechanical vibration constant (rigid) rotor balance quality requirements Part 1.Specification and balance tolerance
test
GB/T 9439 Gray Iron Castings
GB 10395.8 Safety technical requirements for agricultural and forestry tractors and machinery Part 8.Drainage and irrigation pumps and pump units
GB 10396 General rules for safety signs and hazard graphics for agricultural and forestry tractors and machinery, lawn and garden power machinery
GB/T 11352 Cast carbon steel parts for general engineering
GB/T 13306 signs
GB/T 13384 General technical conditions for packaging of mechanical and electrical products
GB/T 17241.1 Cast iron pipe flange type
GB/T 29529-2013 Pump noise measurement and evaluation method
GB/T 29531-2013 Pump vibration measurement and evaluation method
JB/T 5673 General technical conditions for painting agricultural and forestry tractors and machinery
JB/T 6880.1 Gray cast iron parts for pumps
JB/T 6882 pump reliability verification test
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