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GB/T 34049-2017 English PDF

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GB/T 34049-2017: Intelligent flow instruments -- General technical requirements
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 34049-2017519 Add to Cart 5 days Intelligent flow instruments -- General technical requirements Valid

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Basic data

Standard ID: GB/T 34049-2017 (GB/T34049-2017)
Description (Translated English): Intelligent flow instruments -- General technical requirements
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N12
Classification of International Standard: 17.120.10
Word Count Estimation: 26,276
Date of Issue: 2017-07-31
Date of Implementation: 2018-02-01
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

GB/T 34049-2017: Intelligent flow instruments -- General technical requirements

---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.
Intelligent flow instruments - General technical requirements ICS 17.120.10 N12 National Standards of People's Republic of China General technical conditions of intelligent flow meters 2017-07-31 Posted 2018-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 structure and basic parameters 2 4.1 Structure 2 4.2 Basic parameters 3 5 Requirements 5 5.1 appearance and function 5 5.2 Safety Performance 6 5.3 Measurement Performance 7 Impact of the impact of 5.4 6 test methods 14 6.1 Test conditions 14 6.2 Appearance and function check 15 6.3 Safety Performance Test 15 6.4 Measurement Performance Test 16 6.5 influence influence test 18 7 Inspection rules 19 7.1 factory inspection 19 7.2 type test 20 8 logo, logo 21 8.1 Product Logo 21 8.2 Nameplate 21 9 Packaging, transportation and storage 21 9.1 Packaging 21 9.2 Transportation 21 9.3 Storage 22

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Machinery Industry Federation. This standard by the National Institute of Industrial Process Control and Automation Standardization Technical Committee (SAC/TC124) centralized. This standard was drafted by Chongqing Institute of Metrology and Quality Inspection, Shaanxi Institute of Metrology, Chengdu Adison Measurement Co., Ltd., Chongqing Chuan Yi Automation Co., Ltd. flow meter branch, Beijing Ruipu ternary Instrument Co., Ltd., Xi'an Dongfeng Electrical Co., Ltd., Shanghai Industrial Automation Instrumentation Research Institute, Tianxin Instrument Group Co., Ltd. The main drafters of this standard. Zhangze Hong, Liu Qixing, Zhang Jun, Curtain length Lee, Li Zhenzhong, Zhang Peng, Li Minghua, Tao Chaojian, Wang Shuo, Zhang Song. General technical conditions of intelligent flow meters

1 Scope

This standard specifies the terms and definitions of intelligent flow meters, structure and basic parameters, requirements, test methods, inspection rules and signs, Logo and packaging, transportation and storage. This standard applies to the measurement of closed pipe fluid flow in industrial networking with intelligent flow meters.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 321-2005 Number of priority and priority number GB/T 2423.1 Environmental testing for electric and electronic products Part 2. Test methods Test A. Low temperature GB/T 2423.2 Environmental testing for electric and electronic products Part 2. Test methods Test B. High temperature GB/T 2423.3 Environmental testing for electric and electronic products Part 2. Test methods Test Cab. Constant hot and humid test GB/T 2423.4 Environmental testing for electric and electronic products Part 2. Test methods Test Db. Alternating hot and humid (12h 12h cycle ring) GB/T 2423.43 Environmental testing for electric and electronic products Part 2. Test methods Vibration, impact and similar kinetic test samples Product installation GB 3836.1 Explosive atmospheres - Part 1. General requirements for equipment GB 3836.2 Explosive atmospheres - Part 2. Equipment protected by flameproof enclosure "d" GB 3836.4 Explosive atmospheres - Part 4. Equipment protected by intrinsically safe "i" GB/T 4208 enclosure protection (IP code) GB/T 13384 mechanical and electrical product packaging General technical conditions GB/T 15479 Industrial automation instrumentation insulation resistance, dielectric strength of the technical requirements and test methods Terminology and symbols for the measurement of fluid flow in closed conduits GB/T 17611-1998 GB/T 17626.2 Electromagnetic compatibility test and measurement techniques Electrostatic discharge immunity test GB/T 17626.3 Electromagnetic compatibility testing and measurement techniques RF electromagnetic field immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement techniques fast transient burst immunity test GB/T 17626.5 electromagnetic compatibility test and measurement techniques surge (impact) immunity test GB/T 17626.6 electromagnetic compatibility test and measurement techniques RF field induced conducted disturbances Immunity GB/T 17626.8 Electromagnetic compatibility test and measurement techniques Power frequency magnetic field immunity test GB/T 17626.11 electromagnetic compatibility test and measurement techniques voltage dips, short interruptions and voltage variations immunity test GB/T 34068 Internet of Things overall technical intelligence sensor interface specification

3 Terms and definitions

GB/T 17611-1998 as defined by the following terms and definitions apply to this document.
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