Standard No.:	GB 50131-2007
English Name:	Code for Constructional Quality Acceptance of Automation Instrument
Chinese Name:	自动化仪表工程施工质量验收规范
Professional Classification:	GB    National Standard
Source Content Issued by:	MOC; AQSIQ
Issued on:	2007-10-23
Implemented on:	2008-5-1
Status:	superseded
Superseded by:	GB 50093-2013 Code for construction and quality acceptance of automation instrumentation engineering
Superseded on:	2013-9-1
Target Language:	English
File Format:	PDF
Word Count:	15000 words
Translation Price(USD):	370.0
Delivery:	via email in 1 business day

1.0.1 This code is formulated with a view to uniform the acceptance of automation instrumentation (hereinafter referred to as "instrumentation") engineering and to strengthen the engineering quality management. 1.0.2 This Code is applicable to the construction quality acceptance of instrumentation engineering, both industrial and civil. This Code is not applicable to the construction quality acceptance of the instrumentation engineering in the locations which manufacture, store and use explosive materials, as well as vehicles, mine shafts and meteorologic purposes. 1.0.3 This Code shall be used together with the current national standard, Code for Construction and Acceptance of Automation Instrumentation Engineering. 1.0.4 For the acceptance of instrumentation engineering construction quality, not only the requirements stipulated in this Code but also those in the current relevant ones of the nation shall be complied with.

1. General provisions 2. Terminology 3 Fundamental rules 3.1 Quality management 3.2 Engineering division 3.3 Amount of inspection 3.4 Acceptance method and eligible quality evaluation 4 Installation 4.1 General provisions 4.2 Temperature tap 4.3 Pressure tap 4.4 Flow tap 4.5 Material level tap 4.6 Analysis tap 5 Instrumentation installation 5.1 General provisions 5.2 Instrument board, cabinet and box 5.3 Temperature inspection instrumentation 5.4 Pressure detection instrumentation 5.5 Flow inspection instrumentation 5.6 Material level inspection instrumentation 5.7 Mechanical quantity inspection instrumentation 5.8 Composition analysis and physical property inspection instrumentation 5.9 Other inspection instrumentations 5.10 Actuator 5.11 Control instrumentation and comprehensive control system 5.12 Instrumentation power equipment 6 Instrumentation circuit installation 6.1 General provisions 6.2 Fabrication and installation of the bracket 6.3 Installation of cable channel 6.4 Installation of protection pipe 6.5 Laying of cable and wire 6.6 Instrumentation circuit wiring 7 Instrumentation pipeline installation 7.1 General provisions 7.2 Measurement pipeline 7.3 Pneumatic signal pipeline 7.4 Gas source pipeline 7.5 Hydraulic pipeline 7.6 The instrumentation pipeline in the instrument board, cabinet and box 7.7 Pipeline testing 8. Degreasing 8.1 General provisions 8.2 Degreasing method 8.3 Examination of degreasing piece 9 Electric explosion protection/grounding 9.1 Construction of instrumentation equipment in the explosive and fire-dangerous environment 9.2 Grounding 10 Protection 10.1 Insulation and blow wash 10.2 Anticorrosion and thermal insulation 10.3 Heat tracing 11 Instrumentation testing 11.1 General provisions 11.2 Calibration and testing of single-unit instrumentation 11.3 Testing of instrumentation power equipment 11.4 Testing of comprehensive control system 11.5 Loop test and system test Wording Explanations