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GB 50093-2013 English PDF (GB50093-2013)
GB 50093-2013 English PDF (GB50093-2013)
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GB 50093-2013: Code for construction and quality acceptance of automation instrumentation engineering
GB 50093-2013
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
UDC
P GB 50093-2013
Code for Construction and Quality Acceptance of
Automation Instrumentation Engineering
ISSUED ON: JANUARY 28, 2013
IMPLEMENTED ON: SEPTEMBER 1, 2013
Issued by: Ministry of Housing and Urban-Rural Development;
General Administration of Quality Supervision, Inspection and
Quarantine of P. R. China.
Table of Contents
1 General Provisions ... 9
2 Terms ... 10
3 Basic Requirements... 12
3.1 Technical Preparation of Construction ... 12
3.2 Quality Control ... 12
3.3 Division for Acceptance of Construction Quality ... 12
3.4 Inspection Quantity ... 13
3.5 Acceptance Method and Acceptable Quality Level ... 14
4 Inspection and Preservation of Instruments and Materials ... 16
4.1 Inspection and Preservation of Instruments and Materials... 16
4.2 Quality Acceptance ... 16
5 Tap Installation ... 18
5.1 General Requirements ... 18
5.2 Temperature Tap ... 18
5.3 Pressure Tap ... 18
5.4 Flow Tap... 19
5.5 Level Tap ... 20
5.6 Analysis Tap ... 21
5.7 Quality Acceptance ... 21
6 Instrument Installation ... 26
6.1 General Requirements ... 26
6.2 Instrument Panels, Cabinets and Cases ... 27
6.3 Detecting and Measuring Instrument for Temperature ... 28
6.4 Detecting and Measuring Instrument for Pressure ... 29
6.5 Detecting and Measuring Instrument for Flow ... 29
6.6 Detecting and Measuring Instrument for Level ... 31
6.7 Detecting and Measuring Instrument for Mechanical Quantity ... 32
6.8 Detecting and Measuring Instrument for Composition Analysis and Properties of Matter
... 32
6.9 Other Detecting and Measuring Instruments ... 33
6.10 Actuator ... 33
6.11 Control Instrument and Comprehensive Control System ... 34
6.12 Power Supply Device of Instrument ... 34
6.13 Quality Acceptance ... 35
7 Installation of Instrumentation Line ... 42
7.1 General Requirements ... 42
7.2 Fabrication and Installation of Supports ... 43
7.3 Installation of Cable Tray ... 43
7.4 Installation of Cable Conduit ... 44
7.5 Laying of Cable, Electric Wire and Optical Cable ... 45
7.6 Distributing of Instrumentation Line... 47
7.7 Quality Acceptance ... 48
8 Installation of Instrumentation Piping ... 52
8.1 General Requirements ... 52
8.2 Measuring Piping ... 53
8.3 Pneumatic Signal Piping ... 53
8.4 Air Piping ... 54
8.5 Hydraulic Piping ... 55
8.6 Instrumentation Piping in Panels, Cabinets and Cases ... 55
8.7 Piping Test ... 56
8.8 Quality Acceptance ... 57
9 Degreasing ... 63
9.1 General Requirements ... 63
9.2 Degreasing Method ... 63
9.3 Inspection of Degreased Parts ... 64
9.4 Quality Acceptance ... 64
10 Electrical Explosion Protection and Grounding ... 66
10.1 Instrumentation Construction for Hazardous Atmosphere of Explosion and Fire
Hazard ... 66
10.2 Grounding ... 68
10.3 Quality Acceptance ... 69
11 Protection ... 72
11.1 Isolation and Blow Washing ... 72
11.2 Anticorrosion and Insulation ... 72
11.3 Heat Tracing ... 73
11.4 Quality Acceptance ... 74
12 Instrumentation Test ... 76
12.1 General Requirements ... 76
12.2 Calibration and Test of Single Instrument ... 76
12.3 Test for Power Supply Device of Instrument ... 78
12.4 Test of Comprehensive Control System ... 78
12.5 Loop Test and System Test ... 80
12.6 Quality Acceptance ... 81
13 Handover and Acceptance of Engineering ... 87
13.1 Conditions of Handover and Acceptance ... 87
13.2 Handover Acceptance... 87
Appendix A ... 88
Quality Acceptance Record of Subitem Project of Automation Instrumentation ... 88
Appendix B ... 89
Minimum Straight Pipe Section Length for Throttling Set ... 89
Explanation of Wording in This Code ... 92
List of Quoted Standards ... 93
Code for Construction and Quality Acceptance of
Automation Instrumentation Engineering
1 General Provisions
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.
2 Terms
2.0.1 Automation instrumentation
A general term of instrumentation units and instrumentation systems which are used to
measure and control the measured and manipulated variables.
2.0.2 Measurement
A group of operations with purpose to determine the values.
2.0.3 Control
Purposed activities on system or in system to achieve the specified objective.
2.0.4 Field instrument
The instrument installed outside the field control room and generally nearby the measured
object and controlled object.
2.0.5 Detecting and measuring instrument
The instrument used to determine the quantity value or the characteristics and state of the
measured variable.
2.0.6 Transducer
The unit receiving the information of input variable and converting them to output variable of
the same type or other type in accordance with certain law.
2.0.7 Converter
The unit receiving signals of one type and converts them to signals of other type for output in
accordance with certain law.
2.0.8 Transmitter
The transducer of which the output is normalized signal.
2.0.9 Display instrument
The instrument displaying the values of quantity measured.
2.0.10 Control instrument
The instrument used to control the manipulated variables.
2.0.11 Actuator
The unit in the control system, which directly changes the manipulated variable via the action
of its mechanism.
2.0.12 Sensor
The primary element in the measuring chain, which converts the input variables to the signals
suitable for measurement. <...
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GB 50093-2013: Code for construction and quality acceptance of automation instrumentation engineering
GB 50093-2013
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
UDC
P GB 50093-2013
Code for Construction and Quality Acceptance of
Automation Instrumentation Engineering
ISSUED ON: JANUARY 28, 2013
IMPLEMENTED ON: SEPTEMBER 1, 2013
Issued by: Ministry of Housing and Urban-Rural Development;
General Administration of Quality Supervision, Inspection and
Quarantine of P. R. China.
Table of Contents
1 General Provisions ... 9
2 Terms ... 10
3 Basic Requirements... 12
3.1 Technical Preparation of Construction ... 12
3.2 Quality Control ... 12
3.3 Division for Acceptance of Construction Quality ... 12
3.4 Inspection Quantity ... 13
3.5 Acceptance Method and Acceptable Quality Level ... 14
4 Inspection and Preservation of Instruments and Materials ... 16
4.1 Inspection and Preservation of Instruments and Materials... 16
4.2 Quality Acceptance ... 16
5 Tap Installation ... 18
5.1 General Requirements ... 18
5.2 Temperature Tap ... 18
5.3 Pressure Tap ... 18
5.4 Flow Tap... 19
5.5 Level Tap ... 20
5.6 Analysis Tap ... 21
5.7 Quality Acceptance ... 21
6 Instrument Installation ... 26
6.1 General Requirements ... 26
6.2 Instrument Panels, Cabinets and Cases ... 27
6.3 Detecting and Measuring Instrument for Temperature ... 28
6.4 Detecting and Measuring Instrument for Pressure ... 29
6.5 Detecting and Measuring Instrument for Flow ... 29
6.6 Detecting and Measuring Instrument for Level ... 31
6.7 Detecting and Measuring Instrument for Mechanical Quantity ... 32
6.8 Detecting and Measuring Instrument for Composition Analysis and Properties of Matter
... 32
6.9 Other Detecting and Measuring Instruments ... 33
6.10 Actuator ... 33
6.11 Control Instrument and Comprehensive Control System ... 34
6.12 Power Supply Device of Instrument ... 34
6.13 Quality Acceptance ... 35
7 Installation of Instrumentation Line ... 42
7.1 General Requirements ... 42
7.2 Fabrication and Installation of Supports ... 43
7.3 Installation of Cable Tray ... 43
7.4 Installation of Cable Conduit ... 44
7.5 Laying of Cable, Electric Wire and Optical Cable ... 45
7.6 Distributing of Instrumentation Line... 47
7.7 Quality Acceptance ... 48
8 Installation of Instrumentation Piping ... 52
8.1 General Requirements ... 52
8.2 Measuring Piping ... 53
8.3 Pneumatic Signal Piping ... 53
8.4 Air Piping ... 54
8.5 Hydraulic Piping ... 55
8.6 Instrumentation Piping in Panels, Cabinets and Cases ... 55
8.7 Piping Test ... 56
8.8 Quality Acceptance ... 57
9 Degreasing ... 63
9.1 General Requirements ... 63
9.2 Degreasing Method ... 63
9.3 Inspection of Degreased Parts ... 64
9.4 Quality Acceptance ... 64
10 Electrical Explosion Protection and Grounding ... 66
10.1 Instrumentation Construction for Hazardous Atmosphere of Explosion and Fire
Hazard ... 66
10.2 Grounding ... 68
10.3 Quality Acceptance ... 69
11 Protection ... 72
11.1 Isolation and Blow Washing ... 72
11.2 Anticorrosion and Insulation ... 72
11.3 Heat Tracing ... 73
11.4 Quality Acceptance ... 74
12 Instrumentation Test ... 76
12.1 General Requirements ... 76
12.2 Calibration and Test of Single Instrument ... 76
12.3 Test for Power Supply Device of Instrument ... 78
12.4 Test of Comprehensive Control System ... 78
12.5 Loop Test and System Test ... 80
12.6 Quality Acceptance ... 81
13 Handover and Acceptance of Engineering ... 87
13.1 Conditions of Handover and Acceptance ... 87
13.2 Handover Acceptance... 87
Appendix A ... 88
Quality Acceptance Record of Subitem Project of Automation Instrumentation ... 88
Appendix B ... 89
Minimum Straight Pipe Section Length for Throttling Set ... 89
Explanation of Wording in This Code ... 92
List of Quoted Standards ... 93
Code for Construction and Quality Acceptance of
Automation Instrumentation Engineering
1 General Provisions
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.
2 Terms
2.0.1 Automation instrumentation
A general term of instrumentation units and instrumentation systems which are used to
measure and control the measured and manipulated variables.
2.0.2 Measurement
A group of operations with purpose to determine the values.
2.0.3 Control
Purposed activities on system or in system to achieve the specified objective.
2.0.4 Field instrument
The instrument installed outside the field control room and generally nearby the measured
object and controlled object.
2.0.5 Detecting and measuring instrument
The instrument used to determine the quantity value or the characteristics and state of the
measured variable.
2.0.6 Transducer
The unit receiving the information of input variable and converting them to output variable of
the same type or other type in accordance with certain law.
2.0.7 Converter
The unit receiving signals of one type and converts them to signals of other type for output in
accordance with certain law.
2.0.8 Transmitter
The transducer of which the output is normalized signal.
2.0.9 Display instrument
The instrument displaying the values of quantity measured.
2.0.10 Control instrument
The instrument used to control the manipulated variables.
2.0.11 Actuator
The unit in the control system, which directly changes the manipulated variable via the action
of its mechanism.
2.0.12 Sensor
The primary element in the measuring chain, which converts the input variables to the signals
suitable for measurement. <...
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