GB/T 5657-2013 English PDFUS$689.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 5657-2013: Technical specifications for centrifugal pumps (Class Ⅲ) Status: Valid GB/T 5657: Historical versions
Basic dataStandard 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of Chinese Standard: J71 Classification of International Standard: 23.080 Word Count Estimation: 30,334 Older Standard (superseded by this standard): GB/T 5657-1995 Quoted Standard: GB/T 3216-2005; GB/T 4662; GB/T 5661; GB/T 6391; GB/T 7021; GB/T 9113; GB/T 17241.6; GB/T 29529; GB/T 29531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 ContentsPreface 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 26ForewordThis 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 ScopeThis 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 referencesThe 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 Pump3 Terms and DefinitionsGB/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. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 5657-2013_English be delivered?Answer: Upon your order, we will start to translate GB/T 5657-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 5657-2013_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5657-2013 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
