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GB/T 34049-2017Intelligent flow instruments—General technical requirements (English PDF)

智能流量仪表通用技术条件

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

July 31, 2017

Implementation date

February 1, 2018

Scope

GB/T 34049-2017 is the English-translated version of 智能流量仪表通用技术条件.

GB/T 34049-2017 is the Chinese standard "Intelligent flow instruments—General technical requirements". Its scope clause reads: 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. Its clauses include terms and definitions.

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Document preview — GB/T 34049-2017

National Standard of the People's Republic of China

ICS: 17.120.10
Classification: N 12

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative references
3 Terms and definitions
4 structure and basic parameters
4.1 Structure
4.2 Basic parameters
5 Requirements
5.1 appearance and function
5.2 Safety Performance
5.3 Measurement Performance
6 test methods
6.1 Test conditions
6.2 Appearance and function check
6.3 Safety Performance Test
6.4 Measurement Performance Test
6.5 influence influence test
7 Inspection rules
7.1 factory inspection
7.2 type test
8 logo,
8.1 Product Logo
8.2 Nameplate
9 Packaging, transportation and storage
9.1 Packaging
9.2 Transportation
9.3 Storage

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.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.

Referenced standards

Normative references

GB 3836.1 · GB 3836.2 · GB 3836.4

Cited by

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GB/T 18659-2023|GB/T 25922-2023|GB/T 36241-2018|GB/T 36242-2018|GB/T 28848-2012|GB/T 17805-2025

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