SY 4205-2007 in English

1 Scope
This standard specifies the contents and criteria for the quality acceptance of inspection batch, subitem project, subsection (sub-subsection) project and unit (subunit) project in the oil and gas construction automation instrumentation engineering quality acceptance.
This standard is applicable to the quality acceptance of oil and gas construction automation instrumentation engineering.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB 50093-2002 Code for Construction and Acceptance of Automation Instrumentation Engineering
GB 50166 Code for installation and acceptance of fire alarm system
GB 50235 Code for Construction and Acceptance of Industrial Metallic Piping
GB 50236 Code for Construction and Acceptance of Field Equipment, Industrial Pipe Welding Engineering
GB/T 50312 Code for engineering acceptance of generic cabling system for building and campus
SY 4200 Code for quality acceptance of oil and gas construction engineering-General rule
3 Terms and Definitions
For the purpose of this standard, the terms and definitions established in GB 50093 - 2002, GB 50166, GB/T 50312 and SY 4200 as well as the following ones apply.
3.1
Site instrument
It is a generic term referring to all the apparatus and instruments installed outside of the instrument panel (cabinet, desk and box) in the control room.
3.2
Instrument accessory
It is a generic term referring to the apparatus installed on the instrument body, instrument pipeline and instrument line for the purpose of meeting or improving the instrumentation properties, or referring to the material equipment for the instrument protection.
4 General Provisions
4.1 This standard is formulated in accordance with the requirements of the current laws and regulations, administrative standards and technical standards of the state as well as oil and gas industry related to the engineering quality.
4.2 The requirements for the construction quality in the technical documents and contract documents adopted in the automation instrumentation engineering construction shall not be less than those of this standard.
4.3 This standard shall be used in combination with SY 4200.
4.4 As for the engineering not listed in this standard, corresponding quality acceptance standards shall be formulated or adopted by the development organization as the quality acceptance criteria, and reported to the competent department for the record.
4.5 As for the quality acceptance of automation instrumentation engineering, not only the requirements stipulated in this standard, but also those in the current relevant ones of the nation shall be complied with.

Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 General Provisions
5 Basic Requirements
6 Installation of Instrument Panel (Cabinet, Desk and Box)
7 Installation of Thermometric Instrument
8 Installation of Pressure Instrument
9 Installation of Flow Instrument
10 Installation of Level Instrument
11 Installation of Component Analysis and Physical Property Instrumentation
12 Installation of Mechanical Quantity and Other Instruments
13 Installation of Actuator
14 Installation of Instrument Line
15 Installation of Instrument Pipeline
16 Instrument Test
17 Hand-over Acceptance
Appendix A (Normative) Measuring Instruments & Tools for the Quality Inspection of Automation Instrumentation Engineering
Appendix B (Normative) Automation Instrumentation Engineering Unit Project (or Subsection Project) Quality Control Check Record Table
Appendix C (Normative) Inspection Lot Quality Acceptance Record