1.0.1 This standard is prepared to improve the design and construction quality of cement mortar lining of steel pipeline (hereinafter referred to as "lining") and prolong the service life of steel pipeline.
1.0.2 This standard is applicable to the design, construction and acceptance of steel water pipeline lining with outer diameter in oilfield no less than 60.3mm. The pH value of water shall not be less than 5 and the temperature should not be higher than 60℃.
1.0.3 Besides those specified in this standard, the design, construction, safety and inspection of lining shall also meet the requirements of current national compulsory standard.
1.0.4 The design strength of steel pipeline shall be in accordance with the strength without lining.
1.0.5 The decrease of pipeline inner diameter and the friction coefficient of lining inner surface shall be taken into consideration in calculating hydraulic power of steel pipeline with lining.
Foreword I 1 General 2 Design 2.1 Material 2.2 Mix Ratio 2.3 Lining 3 Construction 3.1 General Requirements 3.2 Cement Mortar 3.3 Internal Surface Cleaning 3.4 Internal Surface Flushing and Moistening 3.5 Lining Construction 3.6 Lining Joint Coating 3.7 Lining Curing 4 Safety and Environmental Protection 5 Quality Inspection 6 Repair 7 Handling, Transporting and Stacking 8 Completion Document Appendix A Calculation of Cement and Sand Consumption during Cement Mortar Lining Construction Standard Wording and Wording Explanation
SY/T 0321-2000, SY 0321-2000, SYT 0321-2000, SY/T0321-2000, SY/T 0321, SY/T0321, SY0321-2000, SY 0321, SY0321, SYT0321-2000, SYT 0321, SYT0321
Introduction of SY/T 0321-2000
1.0.1 This standard is prepared to improve the design and construction quality of cement mortar lining of steel pipeline (hereinafter referred to as "lining") and prolong the service life of steel pipeline.
1.0.2 This standard is applicable to the design, construction and acceptance of steel water pipeline lining with outer diameter in oilfield no less than 60.3mm. The pH value of water shall not be less than 5 and the temperature should not be higher than 60℃.
1.0.3 Besides those specified in this standard, the design, construction, safety and inspection of lining shall also meet the requirements of current national compulsory standard.
1.0.4 The design strength of steel pipeline shall be in accordance with the strength without lining.
1.0.5 The decrease of pipeline inner diameter and the friction coefficient of lining inner surface shall be taken into consideration in calculating hydraulic power of steel pipeline with lining.
Contents of SY/T 0321-2000
Foreword I
1 General
2 Design
2.1 Material
2.2 Mix Ratio
2.3 Lining
3 Construction
3.1 General Requirements
3.2 Cement Mortar
3.3 Internal Surface Cleaning
3.4 Internal Surface Flushing and Moistening
3.5 Lining Construction
3.6 Lining Joint Coating
3.7 Lining Curing
4 Safety and Environmental Protection
5 Quality Inspection
6 Repair
7 Handling, Transporting and Stacking
8 Completion Document
Appendix A Calculation of Cement and Sand Consumption during Cement Mortar Lining Construction
Standard Wording and Wording Explanation
