1.0.1 This code is formulated with a view to strengthen the quality control of petrochemical construction work, unify the requirements of installation work construction acceptance for petrochemical static equipment (hereinafter referred to as “equipment”) and guarantee the quality for equipment installation.
1.0.2 This code is applicable to the construction quality inspection & acceptance for equipment installation of petrochemical construction work integral installation equipment and on-site welding equipment and their special internal components, safety accessories, adjunctive ladder and platform of equipment.
This code is not applicable to the construction quality inspection & acceptance for vertical type cylindrical tank, gas tank and nonmetal equipment.
1.0.3 Overall inspection is required for all articles except the ones which are indicated with the inspection quantity in this code.
1.0.4 Not only the requirements stipulated in this standard, but also those in the current relevant ones of the nation shall be complied with for the construction quality inspection and acceptance for the equipment installation.
1 General Provision
2 Terms
3 Basic Requirements
3.1 Qualification Requirements
3.2 Counting Devices
3.3 Supervision and Inspection for Pressure Vessel Installation Work
3.4 Technical Documents of Equipment Installation
3.5 Uncasing Inspection for Equipment
3.6 Validation and Designation of Installing and Measuring Basis of the Equipment
3.7 Protection for Finished Product and Semi-manufactured Goods
4 Equipment Installation
4.1 Foundation Repetition Measurement and Treatment
4.2 Anchor Bolts
4.3 Sizing Blocks
4.4 General Rules of Installation
4.5 Grouting
4.6 Installation of Internal Components
4.7 Installation of Safety Accessories
4.8 Installation of Platform and Ladder
4.9 Cleaning, Liquidating and Sealing
5 On-site Welding for Equipments
5.1 General Requirements
5.2 Inspection of Assembling Component
5.3 Assembling
5.4 Welding
5.5 Heat Treatment
5.6 Shape Dimension and AppearanceInspection of Soldered Joint
5.7 Nondestructive Testing
5.8 The Overall Shape and Dimensional Inspection of Equipment
6 Test
6.1 General Requirements
6.2 Hydraulic Test
6.3 Gas Pressure Test
6.4 Airtight test
7 Project Completions
Appendix A Flat Sizing Block and Skew Sizing Block
Appendix B The Quality Standard of Structure Installation of Air Cooled Exchanger
Appendix C The Quality Standard of Internal Component Installation of Tower Type Equipment
Appendix D The Quality Standard of Equipment Internal Components Installation of Reaction Regeneration System of Catalytic Cracking Unit
Appendix E Withstand Voltage Test for Tubular Heat Exchange Equipment
Wording Explanations
1.0.1 This code is formulated with a view to strengthen the quality control of petrochemical construction work, unify the requirements of installation work construction acceptance for petrochemical static equipment (hereinafter referred to as “equipment”) and guarantee the quality for equipment installation.
1.0.2 This code is applicable to the construction quality inspection & acceptance for equipment installation of petrochemical construction work integral installation equipment and on-site welding equipment and their special internal components, safety accessories, adjunctive ladder and platform of equipment.
This code is not applicable to the construction quality inspection & acceptance for vertical type cylindrical tank, gas tank and nonmetal equipment.
1.0.3 Overall inspection is required for all articles except the ones which are indicated with the inspection quantity in this code.
1.0.4 Not only the requirements stipulated in this standard, but also those in the current relevant ones of the nation shall be complied with for the construction quality inspection and acceptance for the equipment installation.
Contents of GB 50461-2008
1 General Provision
2 Terms
3 Basic Requirements
3.1 Qualification Requirements
3.2 Counting Devices
3.3 Supervision and Inspection for Pressure Vessel Installation Work
3.4 Technical Documents of Equipment Installation
3.5 Uncasing Inspection for Equipment
3.6 Validation and Designation of Installing and Measuring Basis of the Equipment
3.7 Protection for Finished Product and Semi-manufactured Goods
4 Equipment Installation
4.1 Foundation Repetition Measurement and Treatment
4.2 Anchor Bolts
4.3 Sizing Blocks
4.4 General Rules of Installation
4.5 Grouting
4.6 Installation of Internal Components
4.7 Installation of Safety Accessories
4.8 Installation of Platform and Ladder
4.9 Cleaning, Liquidating and Sealing
5 On-site Welding for Equipments
5.1 General Requirements
5.2 Inspection of Assembling Component
5.3 Assembling
5.4 Welding
5.5 Heat Treatment
5.6 Shape Dimension and AppearanceInspection of Soldered Joint
5.7 Nondestructive Testing
5.8 The Overall Shape and Dimensional Inspection of Equipment
6 Test
6.1 General Requirements
6.2 Hydraulic Test
6.3 Gas Pressure Test
6.4 Airtight test
7 Project Completions
Appendix A Flat Sizing Block and Skew Sizing Block
Appendix B The Quality Standard of Structure Installation of Air Cooled Exchanger
Appendix C The Quality Standard of Internal Component Installation of Tower Type Equipment
Appendix D The Quality Standard of Equipment Internal Components Installation of Reaction Regeneration System of Catalytic Cracking Unit
Appendix E Withstand Voltage Test for Tubular Heat Exchange Equipment
Wording Explanations
