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GB/T 37195-2018: Technical specification for rehabilitation of pipeline corrosion prevention with resin
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 37195-2018 | English | 359 |
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Technical specification for rehabilitation of pipeline corrosion prevention with resin
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GB/T 37195-2018
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Basic data | Standard ID | GB/T 37195-2018 (GB/T37195-2018) | | Description (Translated English) | Technical specification for rehabilitation of pipeline corrosion prevention with resin | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A29 | | Classification of International Standard | 25.220.99 | | Word Count Estimation | 18,175 | | Date of Issue | 2018-12-28 | | Date of Implementation | 2019-11-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 37195-2018: Technical specification for rehabilitation of pipeline corrosion prevention with resin
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical specification for rehabilitation of pipeline corrosion prevention with resin
ICS 25.220.99
A29
National Standards of People's Republic of China
Anti-corrosion repair operation of resin-based pipeline
specifications
Published on.2018-12-28
2019-11-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
Foreword I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Technical requirements 2
4.1 General requirements 2
4.2 Site survey of pipeline defects 2
4.3 Calculation of total thickness of composite materials 3
4.4 Material 4
4.5 Construction 7
5 test 7
5.1 Repair layer gel 7
5.2 Appearance 7
5.3 thickness 8
5.4 Empty drum 8
5.5 Hardness 8
5.6 Leak point 8
5.7 Performance Test 8
6 Backfill 8
6.1 General requirements 8
6.2 Landform restoration 8
7 Acceptance 9
7.1 Repair Layer 9
7.2 Completion Information 9
8 Data Management 9
Appendix A (informative) Pipeline Defect Information Table 10
Appendix B (informative) Corrosion Resistant Technology Applicable Defects Summary Table 11
Appendix C (informative) Corrosion-resistant materials repair construction process card 12
Appendix D (informative) Defect Repair Information Table 14
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China Petroleum and Chemical Industry Federation.
This standard is under the jurisdiction of the National Anti-corrosion Standardization Technical Committee (SAC/TC381).
This standard was drafted. Beijing Guantong Technology Development Co., Ltd., CNOOC Safety Technology Service Co., Ltd., China Eclipse International Anticorrosion
Technology Research Institute (Beijing) Co., Ltd., Shandong Binzhou Top Chemical Engineering Co., Ltd., Shenyang Zhongke Corrosion Control Engineering Technology Co., Ltd.
Jiangsu Jinling Special Coatings Co., Ltd., Zhejiang Yonggu Huahua Coating Co., Ltd., China Industrial Anti-corrosion Technology Association.
The main drafters of this standard. Song Jiajin, Lu Guanglei, Shang Guankui, Wang Guiming, Li Jiming, Yuan Shining, Yu Yu, Yan Darong, Jin Hui,
Liu Fuyun, Jin Wei, Li Haifeng.
Anti-corrosion repair operation of resin-based pipeline
specifications
1 Scope
This standard specifies the requirements for corrosion-resistant repair design, materials, construction, inspection, acceptance, backfilling and data management of resin-based pipelines.
This standard is applicable to the repair of the thickness defect of steel pipe outer wall < 80% with temperature 0 °C~120 °C and relative humidity ≤85%.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2567 resin casting body performance test method
GB/T 2793 Determination of non-volatile content of adhesives
Test method for tensile properties of GB/T 3354 oriented fiber reinforced polymer matrix composites
Test method for flexural properties of GB/T 3356 oriented fiber reinforced polymer matrix composites
GB/T 5210 paint and varnish pull-off adhesion test
GB/T 6329 Determination of tensile strength of adhesive butt joints
GB/T 7124 Determination of tensile shear strength of adhesives (rigid materials to rigid materials)
GB/T 8923.1 Steel surface treatment before coating, visual inspection of surface cleanliness, uncoated steel surface and overall
Corrosion grade and treatment grade of the steel surface after removing the original coating
GB/T 12007.7 epoxy resin gel time determination method
GB 50728 Technical Specification for Safety Evaluation of Engineering Structure Reinforcement Materials
SY/T 0087.1 Steel Pipe and Storage Tank Corrosion Evaluation Standard Direct Evaluation of External Corrosion of Buried Steel Pipeline
SY/T 5918 Buried steel pipeline external anti-corrosion layer insulation layer repair technical specification
SY/T 6151 Steel Pipe Body Corrosion Damage Evaluation Method
SY/T 6553 Pipeline Inspection Specification Inspection, repair, modification and re-grading of piping systems
YB/T 4285 Test method for testing metal indentation hardness using portable hardness tester
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Depression pit
The tube wall is crushed or collided to produce a partial collapse of the radial displacement.
3.2
Reinforcing adhesive reinforcingglue
Resin-based materials are added in a certain proportion to some auxiliary materials, specially formulated adhesives.
3.3
Fill the plaster filingresinmud
An A/B two-component adhesive that is evenly mixed to fill in pipe defects.
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