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GB/T 5657-2013: Technical specifications for centrifugal pumps (Class Ⅲ)
Status: Valid GB/T 5657: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 5657-2013 | English | 689 |
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Technical specifications for centrifugal pumps (Class Ⅲ)
| Valid |
GB/T 5657-2013
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| GB/T 5657-1995 | English | 759 |
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Technical specifications for centrifugal pumps--class Ⅲ
| Obsolete |
GB/T 5657-1995
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| GB 5657-1985 | English | 399 |
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3 days [Need to translate]
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Technical specifications for single-stage single-suction centrifugal water pumps
| Obsolete |
GB 5657-1985
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PDF similar to GB/T 5657-2013
Basic data | Standard ID | GB/T 5657-2013 (GB/T5657-2013) | | Description (Translated English) | Technical specifications for centrifugal pumps (Class ��) | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J71 | | Classification of International Standard | 23.080 | | Word Count Estimation | 30,334 | | Older Standard (superseded by this standard) | GB/T 5657-1995 | | Quoted Standard | GB/T 3216-2005; GB/T 4662; GB/T 5661; GB/T 6391; GB/T 7021; GB/T 9113; GB/T 17241.6; GB/T 29529; GB/T 29531 | | Regulation (derived from) | National Standards Bulletin No. 25 of 2013 | | 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 centrifugal pump (hereinafter referred to as the pump) terms and definitions, design, materials, factory inspection and testing, shipment preparation. This standard applies to the general application of the single-stage, multi- | GB/T 5657-2013: Technical specifications for centrifugal pumps (Class Ⅲ)---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.
Technical specifications for centrifugal pumps (Class Ⅲ)
ICS 23.080
J71
National Standards of People's Republic of China
Replacing GB/T 5657-1995
Centrifugal technical conditions (Ⅲ class)
Issued on. 2013-12-17
2014-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Design 3
5 material 9
6 factory inspections and tests 9
7 shipment preparation 9
Appendix A (informative) Inquire, tender, purchase order 11
Annex B (informative) centrifugal Data Table 12
Annex C (informative) Checklist 18
Annex D (informative) file 19
Annex E (informative) seal configuration examples 20
Annex F (informative) piping system configuration 23
References 26
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 5657-1995 "centrifugal technical conditions (Ⅲ class)," compared with the GB/T 5657-1995, in addition to editorial repair
Change outside the main technical differences are as follows.
--- Revised standard normative references (see Chapter 2, Section 2 of the 1995 edition);
--- Increased NPSH3 provisions (see Section 4.1.3);
--- Increased requirements for vibration measurement method (see Chapter 6).
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee pump (SAC/TC211) centralized.
This standard was drafted. Zhejiang Institute of Electrical Co., Ltd., Hefei Xinhu Canned Motor Pump Co., Ltd., Changsha, Hunan Electric
Pump Co., Ltd. Shandong Yanshanpumps, Zibo Huacheng Pump Co., Ltd., the South Pump Co., Ltd., Hefei Hengda Jianghai
Pump Co., Ltd., Hai Kai-chuen, Pump (Group) Co., Ltd., Shanghai Liancheng (Group) Co., Ltd., Harbin celebration Lin shares Pump
Co., Ltd., Shanghai Electric Power Plant Co., Ltd. built on KSB Pumps Ltd., Shenyang Institute of pumps.
The main drafters of this standard. Running an, Wang Guoliang, Li River, high Xiufang, Zheng Fengyun, only Zhao Fu, Xu Liji, Lu Xining, Song Qingsong, Zhao Hui
Bin, XU Xiaofeng, then Pan Bing, Han Zhong Bao.
This standard replaces the standards previously issued as follows.
--- GB/T 5657-1995.
Centrifugal technical conditions (Ⅲ class)
1 Scope
This standard specifies the centrifugal pump (hereinafter referred to as the pump) terms and definitions, design, materials, factory inspection and test, shipping preparation.
This standard applies to general applications and installation of any driver in the form of single-stage, multi-stage, horizontal or vertical structure (or coupling connection
Coaxial) pumps.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3216-2005 rotary power pump hydraulic performance acceptance tests - Grades 1 and 2
GB/T 4662 Rolling rated payload
GB/T 5661 suction centrifugal pumps mechanical seals and for soft packing cavity size
GB/T 6391 Rolling bearings - Dynamic load ratings and rating life
GB/T 7021 centrifugal Terminology
GB/T 9113 Integral steel pipe flanges
GB/T 17241.6 whole cast iron pipe flanges
GB/vibration measurement and evaluation methods T 29529 Pump
GB/Noise Measurement and Evaluation Method T 29531 Pump
3 Terms and Definitions
GB/T 7021 defined by the following terms and definitions apply to this document.
3.1
Working conditions operatingconditions
By a given use and transport liquid determined operating parameters (such as temperature, pressure).
Note. These parameters will affect the structural type and structural materials of the pump.
3.2
Permissible operating range alowableoperatingrange
Manufacturer/supplier to determine the flow range under defined working conditions provided by the pump. It is subjected to cavitation, heat, vibration, noise,
Restrictions and other similar conditions deflection axis, the range of the upper and lower respectively represent the maximum and minimum continuous flow.
3.3
Rated conditions ratedconditions
Provisions to ensure that point working conditions, including flow, head, power, efficiency, NPSH, suction pressure, temperature, density, viscosity and speed.
3.4
Driver rated output power drivenratedpoweroutput
Under field operating conditions the driver maximum allowable output power.
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