16 List of information on leakage plugging under pressure

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│ ├─16.1 Standards for sealing work under pressure│ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment│ GBT 26468-2011 Design specifications for pressure sealing fixtures for pressure equipment│ GBT 26556-2011 Technical specifications for pressure sealants for pressure equipment│ GBT 28055-2011 Technical specifications for pressure sealing of steel pipelines│ HGT 20201-2007 Technical specifications for pressure sealing│ QGDW 12161-2021 Technical specifications for leakage plugging of gas-insulated metal-enclosed electrical equipment│ QSY 1316-2010 Safety technical operating procedures for pressure perforating operations in oil and water wells│ QSY GD 0019.2-2009 Pipeline plugging equipment maintenance procedures │ SYT 6751-2016 Technical specifications for wireline logging and perforation operations under pressure │ SYT 6989-2018 Technical specifications for pressure operations │ ├─16.10 Video of pressure plugging operations │ Pressure opening and plugging.wmv │ High pressure plugging with Chinese and English subtitles.wmv │ ├─16.11 Emergency plan and rescue for pressure leakage plugging operations│ Pressure leakage plugging and rapid plugging emergency response and technical means 9.docx │ Emergency treatment for leakage under pressure 3.docx │ Emergency response plan for gas pipeline leakage and pressure plugging 5.doc │ ├─16.2 Leak plugging operation under pressure * * Local industry and enterprise regulations and statutory forms │ Technical management measures for welding and plugging construction operations without stopping and with medium.doc │ Interim regulations of Sinopec Corporation’s leak plugging technology under pressure 9 │ General template for safe operation management regulations for leak plugging under pressure (tightening screws) 11 │ Leak plugging technology under pressure (safety management) (standard version) 12 │ Leak plugging technology under pressure (safety management) (general version) 14 │ ├─16.3 Checklist for pressure sealing operations│ ├─GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment Inspection Performance Line│ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 4. Safety Technical Management 4.1 General Provisions Checklist.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 4. Safety Technical Management 4.2 Production Unit Management Checklist.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 4. Safety Technical Management 4.3 Construction Unit Should Have Conditions Checklist.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 5.1 On-site Investigation and Checklist for Leakage Parts.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 5.2 On-site Investigation of Leakage Parts Physical and Chemical Parameters of Leakage Medium Investigation and Checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 5.3 Survey of geometric design parameters of leakage parts 5.3.1 Flange seal leakage check list.doc │ │ GBT 26467-2011 Technical specifications of pressure sealing of pressure equipment 5.3 Survey of geometric design parameters of leakage parts 5.3.2 Straight pipe leakage check list.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 5.3 Survey of geometric design parameters of leakage parts 5.3.3 Elbow leakage check list.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 5.3 Survey of geometric design parameters of leakage parts 5.3.4 Tee leakage check list.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 6. Pre-construction preparation 6.1 Organizational division of labor, staffing and construction plan 6.1.1 Organizational division of labor and staffing check list.doc │ │ GBT 26467-2011 Technical specification for pressure sealing of pressure equipment 6. Pre-construction preparation 6.1 Organizational division of labor, staffing and construction plan 6.1.2 Construction plan checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 6. Preparation before construction 6.1 Organizational division of labor and staffing and construction plan 6.1.3 Review and approval checklist of construction plan.doc │ │ GBT 26467-2011 Technical specification for pressure sealing of pressure equipment 6. Preparation before construction 6.2 Construction plan disclosure and safety education checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 6. Preparation before construction 6.3 Checklist for construction tools and equipment.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 6. Preparation before construction 6.4 Checklist for safety protection supplies, equipment and protective measures.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 7. Pressure Sealing Construction 7.1 Checklist for Confirmation of Construction Conditions.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 7. Pressure Sealing Construction 7.2 Checklist for Determining the Sealing Construction Method.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 7. Pressure Sealing Construction 7.3 Sealing by Injection Method 7.3.1 Sealing Checklist by Fixture Method.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 7. Pressure Sealing Construction 7.3 Sealing by Injection Method 7.3.2 Steel Strip Bundling Method Sealing Checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 7. Pressure sealing construction 7.3 Sealing by injection method 7.3.3 Metal wire containment method sealing checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 7. Pressure sealing construction 7.4.1 Fastening method sealing application scope checklist.doc │ │ GBT 26467-2011 Technical Specifications for Pressure Sealing of Pressure Equipment 7. Pressure Sealing Construction 7.4.2 Sealing Construction Method Checklist.doc │ │ GBT 26467-2011 Pressure Equipment Technical Specifications for Pressure Sealing 7. Pressure Sealing Construction 7.4 Fastening Method Seal 7.4.2.1 Steel strap bundling and fastening method checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure-bearing equipment 7. Pressure sealing construction 7.4 Fastening method sealing 7.4.2.2 Clamp tightening method checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 7. Pressure sealing construction 7.4 Fastening method sealing 7.4.2.3 Winding method sealing checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 7. Pressure sealing construction 7.5 Stuffing box leakage sealing checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Construction process safety and protection 8.1 Safety and protection checklist for working at height.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Construction process safety and protection 8.2 Respiratory protection checklist.doc │ │ GBT 26467-2011 Pressure equipment technical specifications for pressure sealing 8. Construction process safety and protection 8.3 Noise protection checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Safety and protection during construction 8.4 Electrostatic protection checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing for pressure equipment 8. Safety and protection during construction 8.5 Protection of head, eyes, hands, feet and body 8.5.1 Head protection checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Safety and protection during construction 8.5 Protection of head, eyes, hands, feet and body 8.5.2 Eye protection checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Safety and protection during construction 8.5 Protection of head, eyes, hands, feet and body 8.5.3 Hand protection checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Safety and protection during construction 8.5 Protection of head, eyes, hands, feet and body 8.5.4 Foot protection checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Safety and protection during construction 8.5 Protection of head, eyes, hands, feet and body 8.5.5 Body protection checklist.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Safety and protection during construction 8.6 Protection checklist for other operations.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing of pressure equipment 8. Safety and protection during construction 8.7 Checklist for protection against combustion and explosion.doc │ │ GBT 26467-2011 Technical specifications for pressure sealing for pressure equipment 8. Safety and protection during construction 8.8 Checklist for controlling the status of flange bolts.doc │ │ GBT 26467-2011 Technical Specification for Pressure Sealing of Pressure Equipment 9. Checklist for Completion Acceptance of Pressure Sealing Construction.doc │ │ │ ├─GBT 26468-2011 Inspection Performance Specification for Design of Pressure Sealing Fixtures for Pressure Equipment │ │ GBT 26468-2011 Design specifications for pressure sealing fixtures for pressure-bearing equipment 10. Injection hole structure check list.doc │ │ GBT 26468-2011 Design specifications for pressure-sealing fixtures for pressure-bearing equipment 11. Fixture production checklist.doc │ │ GBT 26468-2011 Design specifications for pressure-sealing fixtures for pressure bearing equipment 5. Checklist for fixture design criteria.doc │ │ GBT 26468-2011 Design specification for pressure-sealing fixtures for pressure-bearing equipment 6. Clamp structure design checklist.doc │ │ GBT 26468-2011 Design specifications for pressure-sealing fixtures for pressure-bearing equipment 7. Material selection checklist.doc │ │ GBT 26468-2011 Design specifications for pressure-sealing fixtures for pressure equipment 8. Fixture calculation checklist.doc │ │ GBT 26468-2011 Design specification for pressure sealing fixtures for pressure-bearing equipment 9. Fixture sealing structure design checklist.doc │ │ │ ├─GBT 28055-2011 Technical specifications for pressure sealing of steel pipelines Inspection performance line │ │ GBT28055—2011 Steel Pipeline Pressure Plugging Technical Specifications 10.10 Plugging and Isolation Section Commissioning Checklist.doc │ │ GBT28055—2011 Steel Pipeline Pressure Plugging Technical Specifications 10.11 Blocking Unblocking Checklist.doc │ │ GBT28055—2011 Steel Pipeline Pressure Plugging Technical Specifications 10.12 Removal of Bypass Pipe Checklist.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.13 Checklist for Unplugging Operations.doc │ │ GBT28055—2011 Technical Specifications for Sealed Sealing of Steel Pipelines under Pressure 10.14 Checklist for Unplugging Operations.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.15 Installation Blind Plate Checklist.doc │ │ GBT28055-2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.16. Anti-corrosion and Landform Restoration Checklist.doc │ │ GBT28055-2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.1 Selection Checklist for Opening and Sealing Operation Points.doc │ │ GBT28055—2011 Technical Specification for High Pressure Sealing of Steel Pipelines 10.2.1 Checklist for Assembling and Welding of Sealed Pipe Fittings.doc │ │ GBT28055—2011 Technical Specification for High Pressure Sealing of Steel Pipelines 10.2.2 Checklist for Processing of Pipe Spiral Welds and Butt Welds.doc │ │ GBT28055—2011 Technical Specifications for High Pressure Sealing of Steel Pipelines 10.2.3 Welding Checklist for Longitudinal Butt Welds.doc │ │ GBT28055—2011 Technical Specifications for High Pressure Sealing of Steel Pipelines 10.2.4 Welding Checklist for Circumferential Fillet Welds.doc │ │ GBT28055—2011 Technical Specifications for Sealed Sealing of Steel Pipelines under Pressure 10.2.5 Welding Checklist for Opening Puppets.doc │ │ GBT28055—2011 Technical Specifications for Sealed Sealing of Steel Pipelines under Pressure 10.2.6 Welding Quality Inspection Checklist.doc │ │ GBT28055—2011 Technical Specifications for Sealed Sealing of Steel Pipelines under Pressure 10.3.1 Installation Requirements Checklist.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.3.2 Installation Checklist of Plugging Heads.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.3.3 Installation Checklist of Pinch Valve.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.3.5 Requirements Checklist for Bypass Pipes.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.3.6 Installation Checklist for Plugging.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.4 Checklist for Opening Operations.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 10.5 Checklist for Opening Operations.doc │ │ │ GBT28055—2011 Technical Specifications for Sealed Sealing of Steel Pipelines under Pressure 10.6 Checklist for Plugging Operations.doc │ │ │ GBT28055—2011 Technical Specifications for Sealed Sealing of Steel Pipelines under Pressure 10.7 Checklist for Medium Discharge.doc │ │ GBT28055—2011 Technical Specification for High Pressure Sealing of Steel Pipelines 10.8 Pipe Breaking Operation Checklist.doc │ │ GBT28055—2011 Technical Specification for Steel Pipeline High Pressure Sealing 10.9 Pipeline Renovation Operation Checklist.doc │ │ GBT28055—2011 Technical specifications for pressure sealing of steel pipelines 11. Health, safety, environment 11.3.1 Safety protection checklist.doc │ │ GBT28055—2011 Technical specifications for pressure sealing of steel pipelines 11. Health, safety, environment 11.3.2 Safety checklist for construction sites.doc │ │ GBT28055—2011 Technical specifications for pressure plugging of steel pipelines 11. Health, safety and environment 11.3.3 Safety checklist for construction operations.doc │ │ GBT28055—2011 Technical specifications for pressure plugging of steel pipelines 11. Health, safety, environment 11.4 Environmental protection checklist.doc │ │ GBT28055—2011 Technical Specifications for Steel Pipeline Pressure Plugging 12. Completion Technical Data Checklist.doc │ │ GBT28055—2011 Steel Pipeline Pressure Plugging Technical Specifications 4. General Provisions Checklist.doc │ │ GBT28055—2011 Steel Pipeline Pressure Plugging Technical Specifications 5. Plugging Technology Checklist.doc │ │ GBT28055—2011 Technical specifications for pressure plugging of steel pipelines 6. Checklist for classification of plugging pressure.doc │ │ GBT28055—2011 Technical specifications for plugging of steel pipelines under pressure 7. Checklist for classification and selection principles of plugging heads.doc │ │ GBT28055—2011 Technical specifications for plugging under pressure for steel pipelines 8. Checklist for pipeline welding pressure requirements.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 9.1 Checklist for Preparation for Sealing Operations.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 9.2 Review Checklist for Materials.doc │ │ GBT28055—2011 Technical Specification for Sealed Sealing of Steel Pipelines under Pressure 9.3 Preparation for Sealing Operations 2 Checklist.doc │ │ GBT28055—2011 Technical Specification for High Pressure Sealing of Steel Pipelines 9.4 Welding Process and Assessment Checklist.doc │ │ GBT28055—2011 Technical Specification for High Pressure Sealing of Steel Pipelines 9.5 Checklist for Construction Site Determination Principles.doc │ │ GBT28055—2011 Steel Pipe Pressure Sealing Technical Specifications 9.6 Operation Platform Construction Checklist.doc │ │ │ └─HGT 20201-2007 Pressure Sealing Technical Specifications Inspection Performance Line │ HGT 20201-2007 Pressure Sealing Technical Specifications 3.2 Safety Management Checklist of Pressure Sealing Production Units.doc │ HGT 20201-2007 Pressure Sealing Technical Specifications 3.3 Safety Management Checklist for Pressure Sealing Construction Units.doc │ HGT 20201-2007 Pressure Sealing Technical Specifications 3.4 Safety Protection Checklist for Pressure Sealing Construction Workers.doc │ HGT 20201-2007 Pressure Sealing Technical Specifications 4. Pressure Sealing Sealing Injection 4.1 General Provisions for Sealing Injection Checklist.doc │ HGT 20201-2007 Technical specifications for pressure sealing 4. Quality inspection list for pressure sealing sealant 4.2 sealing injection.doc │ HGT 20201-2007 Technical specifications for pressure sealing 4. Checklist for the selection principles of pressure sealing injection 4.3 sealing injection.doc │ HGT 20201-2007 Pressure sealing technical specifications 4. Pressure sealing sealing injection 4.4 Checklist for the use of sealing injection.doc │ HGT 20201-2007 Pressure sealing technical specifications 5. Pressure sealing injection tools and equipment inspection list.doc │ HGT 20201-2007 Pressure sealing technical specifications 6. Pressure seal leakage site on-site investigation checklist.doc │ HGT 20201-2007 Pressure sealing technical specifications 7.1 Pressure sealing fixture design checklist.doc │ HGT 20201-2007 Pressure sealing technical specifications 7.2 Design calculation requirements for box clamps and connecting wax plugs.doc │ HGT 20201-2007 Pressure sealing technical specifications 7.3 Flange clamp partial dimensions and design calculation requirements for connecting bolts check list.doc │ HGT 20201-2007 Pressure Sealing Technical Specifications 7.4 Manufacturing and Processing Requirements Checklist for Clamps.doc │ HGT 20201-2007 Pressure Sealing Technical Specifications 8.1 Pressure Sealing On-site Construction Operation Checklist.doc │ HGT 20201-2007 Pressure Sealing Technical Specifications 8.2 Pre-construction Pre-construction Checklist.doc │ HGT 20201-2007 Pressure sealing technical specifications 8.3 Pressure sealing construction inspection list.doc │ HGT 20201-2007 Pressure sealing technical specifications 8.4 Pressure sealing welding construction inspection list.doc │ HGT 20201-2007 Pressure sealing technical specifications 8.5 Pressure sealing construction acceptance checklist.doc │ ├─16.4 Pressure sealing operation courseware │ Non-stop leak plugging and sealing technology PPT 50 │ Non-stop leak plugging and sealing technology.ppt │ Heating pipeline leak plugging technology under pressure.pptx │ Sharing experience in using internal blowout prevention tools PPT 64 │ Remedy and prevention of chemical seal leakage PPT 43 │ Remedy and prevention of chemical seal leakage PPT 85 │ Leak plugging equipment.ppt │ Natural gas pipeline accident emergency repair plan PPT 55 │ Natural gas pipeline leakage plugging under pressure technology PPT 21 │ Natural gas pipeline emergency repair PPT 54 │ Natural gas pipeline repair and emergency repair technology PPT 49 │ Casing chemical leakage plugging technology PPT 32 │ Pressure leakage plugging PPT 163 │ Pressure leakage plugging PPT 166 │ Pressure leakage plugging PPT 24 │ Leak plugging under pressure.ppt │ Certificate handling and safety management of the operation process for pressure plugging operations PPT 31 │ Leak plugging under pressure training PPT 165 Classic experience │ Basic knowledge of leak plugging under pressure PPT 42 │ Leak plugging under pressure sealing technology in total PPT 71 │ Leak plugging under pressure technology PPT 32 │ Application of pressure leakage plugging technology in nuclear power plants PPT 41 │ Introduction to pressure leakage plugging technology.ppt │ Pressure leakage plugging teaching material 218.ppt │ Textbook of leak plugging under pressure.ppt │ Pressure sealing technology and energy conservation and emission reduction, safety and environmental protection PPT 68 │ Pressure welding leak plugging technology PPT 38 │ Temperature and pressure leak plugging job training course PPT 57 │ Introduction to new technologies for emergency leak plugging PPT 33 │ Exchange of experience in leak detection and plugging. PPT 82 │ Several welding methods for high-temperature and high-pressure leakage plugging in oilfield pipelines.ppt │ Teaching of fire-fighting leakage plugging equipment PPT 44 │ Thermal power plant valve leakage plugging technology under pressure PPT 26 │ Pipeline maintenance technology PPT 57 │ Introduction to oil and gas pipeline non-stop transmission and pressure sealing maintenance and emergency repair technology PPT 47 │ Introduction to oil and gas wellhead pressure rectification technology PPT 55 │ Long-distance pipeline leakage rescue PPT 19 │ ├─16.5 Paper on leakage plugging under pressure │ Research on non-stop plugging of holes under 1.2MPa pressure in natural gas transmission pipelines │ Introduction to non-stop pressure plugging on 800kt/a methanol unit E123B │ Application of "pressure plugging" technology in heating │ A safe and fast on-site leak plugging technology for air cooler tube bundles │ The application of a self-made simple plugging device in the construction of long-distance pipelines │ The application of non-stop leakage plugging technology under pressure in Bayi Steel Thermal Power Plant │ The application of non-stop plugging technology in gas pipelines │ Examples of leakage plugging under pressure in propylene tank-type automobiles │ Leak prevention and plugging technology for serious well leakage accidents │ Application of low-pressure plugging device in Linpu oil pipeline│ Improvement of low-discharge plugging device│ Application of catalytic cracking pressure plugging technology│ Application of innovative pressure plugging technology in the chlor-alkali industry│ Pressure plugging treatment technology of chemical pipelines│ Application of semi-automatic pressure drilling machine│ Pressure welding repair of pressure vessel equipment│ Pressure plugging of raw water pipelines│ Buried steel water pipeline leakage plugging under pressure │ Non-stop plugging technology for crude oil pipelines from Chenghai 1-1 artificial island │ Design and construction of large diameter wide spacing flange pressure plugging fixtures │ Application practice of non-stop pressure plugging technology for natural gas pipelines │ Innovative construction technology for non-stop transmission and pressure plugging of natural gas pipelines │ Research on emergency plugging technology for long-distance natural gas pipelines │ Application research and improvement of clamp pressure plugging technology │ Application of safety assessment method in pressure plugging construction │ New technology for hot operation of small diameter natural gas pipeline plugging │ Application of pressure plugging tools in compressor lift valves │ Application of pressure plugging tools in compressor maintenance │ Application of pressure plugging technology in chemical production │ Application of pressure plugging technology in liquefied petroleum gas storage tank flange leaks │ Application of pressure plugging technology in external leakage treatment of power plant valves│ Application of pressure plugging technology in pipeline valves│ Application of pressure plugging technology in Feifei Chemical Company│ Application of pressure plugging technology│ Application and development of pressure plugging technology│ Research status and application of pressure plugging technology│ Application of pressure sealing technology in leak plugging and energy saving│ Application of pressure plugging technology in Jidong oil and gas pipelines│ Application of pressure plugging technology in refined oil pipelines│ Application of pressure plugging technology in pipeline repair│ Application of pressure tapping and plugging technology in large-diameter blast furnace gas pipelines│ Application of pressure tapping technology in the transformation of natural gas venting pipelines│ Application of pressure tapping technology in quenched water pipelines│ Several repair welding methods of manual arc welding for water, oil and pressure leakage points │ Pressure drainage welding sealing of pressure-bearing equipment │ Development of new chain pipeline plugging device │ Development status and prospects of oil and gas pipeline plugging and emergency repair technology │ Research and design of folding plugging technology and equipment for oil and gas pipelines under pressure │ Structural design and field test of folding plugging heads for oil and gas pipelines │ Optimization of the end bevel angle of the rubber barrel of the spherical double sealing device for oil and gas pipelines │ Application of double-sided pressure sealing technology in oil field pipeline construction │ Application of injection pressure sealing technology in petrochemical plants │ Brief analysis of the application of pressure sealing technology in the petroleum refining and distillation unit industry │ Liquefied gas tank vehicle safety valve and its pressure sealing device │ Application of hydraulic pressure sealing welding fixtures in pipeline maintenance - │ Application of hydraulic pressure plugging welding fixtures in pipeline maintenance│ Pressure plugging technology of pipeline valves in thermal power plants│ Pressure plugging technology and application of thermal power plant pipeline systems│ Application of large diameter gas pipe drilling technology Discussion on the safety management of leakage plugging operations under pressure in power plants│ Discussion on leakage plugging schemes for pressurized pipelines of petrochemical equipment│ Discussion and analysis of leakage plugging schemes for pressurized pipelines of petrochemical equipment│ New technologies for non-stop pipeline sealing construction under pressure│ Development and application of pipeline lateral bladder plugging technology│ Design of sealing fixture mechanism for pipeline leakage plugging under pressure│ Solutions to the plugging problem of head openings in pipeline construction│ New method of plugging pipeline leakage without stopping production │ Design analysis of pipeline leakage and pressure plugging fixtures │ Influence of pipeline transportation "intermittent flow" on pressure opening plugging │ Application of adhesives in gas tank plugging │ Rapid pressure plugging technology for oil pipeline leakage in Sudan 1/2/4 area │ New method of plugging leakage without stopping production of steam pressure pipe joints │ Use pressure plugging technology to solve equipment maintenance problems │ Near-receiver ball sealing technology and pipeline maintenance process design │ Exploration of pressure plugging technology for gas plant valve packing │ Research progress of drilling fluid plugging materials and leak prevention and plugging technology │ New method of pressure plugging for non-stop production of misaligned flanges │ Research on plugging technology for long-distance pipelines with continuous openings │ Pressure plugging of valve stuffing boxes │ Application practice of pressure plugging technology for gas pipelines in plateau areas │ Pressure plugging of high temperature and high pressure valves │ ├─16.6 Accident cases of pressure plugging operations │ Pressure plugging accident cases 7.doc │ Leaking leakage plugging tools under pressure │ Pressure plugging project cases 25 │ The 11th time pressure plugging, a loud noise, something happened!.doc │ Illegal pressure plugging Nanchong City Hongtai Biochemical "" explosion accident.doc │ ├─16.8 Pressure plugging operation manual │ Pressure sealing technology without stopping 287 │ Medium and high pressure pipeline leakage plugging project under pressure 2011 edition │ Medium and high pressure pipeline leakage plugging project under pressure │ Hazardous source leakage and emergency plugging technology │ Pre-examination tutoring materials for pressure vessel and pressure pipeline pressure sealing workers 94 │ Plugging technology 553 │ Practical pressure plugging technology 2001 168 │ Practical pressure sealing fixture atlas Hu Yiwei 444 │ Industrial leakage and control │ Industrial equipment sealing and leakage prevention and control │ Examples of pressure plugging technology │ Pressure plugging technology Q&A 144 │ Process equipment sealing technology 2010 edition │ Metal bonding technology Weng Xixiang │ Static sealing design technology │ └─16.9 General information on pressure plugging operations 9 chemical and metallurgical valve leakage prevention methods.txt FV1005 sand hole plugging process plan in front of valve.doc Non-stop plugging construction case.doc Pressure plugging training materials 23 Pressure plugging training materials.doc Pressure plugging safety operating procedures 5.doc Technical specifications for leakage plugging under pressure 26 Technical specifications for leakage plugging under pressure 26.doc Construction plan for leak plugging under pressure 9.docx Methods for plugging leaks under pressure 10 Methods for plugging leaks under pressure 3.doc Methods for pressure sealing.doc Applicable methods for pressure sealing.doc Pressure welding leakage plugging technology 19 Pressure welding leakage plugging technology template 23 Discussion on the safety and reliability of pressure welding leakage repair work.doc Technical conditions for pressure sealants for pressure-bearing equipment.doc Discussion draft of pressure sealing technical specifications for pressure-bearing equipment.doc A brief analysis of welding leakage plugging in pressure pipelines.doc Special construction technology for gas pressure leakage plugging 10 Pipeline leakage plugging under pressure with severe pipe wall thinning.doc Pipeline container leakage plugging technology and application under pressure 30 Valve leakage plugging 33 Valve leakage plugging technology under pressure.doc