1.0.1 This Code is formulated with a view to improving the construction technique and management level of automation instrumentation engineering, unifying the construction quality acceptance method of automation instrumentation engineering and guaranteeing the engineering quality.
1.0.2 This Code is applicable to the construction and quality acceptance of automation instrumentation engineering.
1.0.3 This Code is not applicable to the automation instrumentation installation engineering at places where explosive substances are manufactured, stored or used as well as the transportation tools or in mines.
1.0.4 Construction of automation instrumentation engineering shall be in accordance with those specified in the design document and this Code.
1.0.5 Where it is necessary to revise the design document or use other material as substitute, it shall be agreed by the original design organization and also be issued with relevant documents.
1.0.6 The instrumentation and instrumentation tap directly installed on equipment or piping shall be constructed in accordance with the requirements on specialization and division of work given in the design document.
1.0.7 Equipment and materials adopted in automation instrumentation engineering shall comply with relevant current standards of the Nation and shall be with the product quality evidentiary documents.
1.0.8 The welding construction in automation instrumentation engineering shall be in accordance with those specified in the current national standards "Code for Construction of Field Equipment, Industrial Pipe Welding Engineering" (GB 50236), "Code for Acceptance of Field Equipment, Industrial Pipe Welding Construction Quality" (GB 50683) and "Code for Acceptance of Construction Quality of Steel Structures" (GB 50205).
1.0.9 Construction and quality acceptance of automation instrumentation engineering not only shall comply with this Code, but also shall comply with those in the current relevant standards of the nation.
1 General Provisions
2 Terms
3 Basic Requirements
3.1 Technical Preparation of Construction
3.2 Quality Control
3.3 Division for Acceptance of Construction Quality
3.4 Inspection Quantity
3.5 Acceptance Method and Acceptable Quality Level
4 Inspection and Preservation of Instruments and Materials
4.1 Inspection and Preservation of Instruments and Materials
4.2 Quality Acceptance
5 Tap Installation
5.1 General Requirements
5.2 Temperature Tap
5.3 Pressure Tap
5.4 Flow Tap
5.5 Level Tap
5.6 Analysis Tap
5.7 Quality Acceptance
6 Instrument Installation
6.1 General Requirements
6.2 Instrument Panels, Cabinets and Cases
6.3 Detecting and Measuring Instrument for Temperature
6.4 Detecting and Measuring Instrument for Pressure
6.5 Detecting and Measuring Instrument for Flow
6.6 Detecting and Measuring Instrument for Level
6.7 Detecting and Measuring Instrument for Mechanical Quantity
6.8 Detecting and Measuring Instrument for Composition Analysis and Properties of Matter
6.9 Other Detecting and Measuring Instruments
6.10 Actuator
6.11 Control Instrument and Comprehensive Control System
6.12 Power Supply Device of Instrument
6.13 Quality Acceptance
7 Installation of Instrumentation Line
7.1 General Requirements
7.2 Fabrication and Installation of Supports
7.3 Installation of Cable Tray
7.4 Installation of Cable Conduit
7.5 Laying of Cable, Electric Wire and Optical Cable
7.6 Distributing of Instrumentation Line
7.7 Quality Acceptance
8 Installation of Instrumentation Piping
8.1 General Requirements
8.2 Measuring Piping
8.3 Pneumatic Signal Piping
8.4 Air Piping
8.5 Hydraulic Piping
8.6 Instrumentation Piping in Panels, Cabinets and Cases
8.7 Piping Test
8.8 Quality Acceptance
9 Degreasing
9.1 General Requirements
9.2 Degreasing Method
9.3 Inspection of Degreased Parts
9.4 Quality Acceptance
10 Electrical Explosion Protection and Grounding
10.1 Instrumentation Construction for Hazardous Atmosphere of Explosion and Fire Hazard
10.2 Grounding
10.3 Quality Acceptance
11 Protection
11.1 Isolation and Blow Washing
11.2 Anticorrosion and Insulation
11.3 Heat Tracing
11.4 Quality Acceptance
12 Instrumentation Test
12.1 General Requirements
12.2 Calibration and Test of Single Instrument
12.3 Test for Power Supply Device of Instrument
12.4 Test of Comprehensive Control System
12.5 Loop Test and System Test
12.6 Quality Acceptance
13 Handover and Acceptance of Engineering
13.1 Conditions of Handover and Acceptance
13.2 Handover Acceptance
Appendix A Quality Acceptance Record of Subitem Project of Automation Instrumentation
Appendix B Minimum Straight Pipe Section Length for Throttling Set
Explanation of Wording in This Code
List of Quoted Standards
