{"id":407319,"date":"2024-10-20T05:25:40","date_gmt":"2024-10-20T05:25:40","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asme-pcc-2-2022\/"},"modified":"2024-10-26T09:52:18","modified_gmt":"2024-10-26T09:52:18","slug":"asme-pcc-2-2022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asme\/asme-pcc-2-2022\/","title":{"rendered":"ASME PCC 2 2022"},"content":{"rendered":"

This Standard provides methods for repair of equipment, piping, pipelines, and associated ancillary equipment within the scope of ASME Pressure Technology Codes and Standards after they have been placed in service. These repair methods include relevant design, fabrication, examination, and testing practices and may be temporary or permanent, depending on the circumstances.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
17<\/td>\nFOREWORD <\/td>\n<\/tr>\n
20<\/td>\nCORRESPONDENCE WITH THE PCC COMMITTEE <\/td>\n<\/tr>\n
22<\/td>\nASME PCC-2\u20132022 SUMMARY OF CHANGES <\/td>\n<\/tr>\n
26<\/td>\nPART 1 SCOPE, ORGANIZATION, AND INTENT
Article 101 Introduction
101-1 SCOPE
101-2 ORGANIZATION
101-3 INTENT
101-3.1 General
101-3.2 Acronyms and Definitions <\/td>\n<\/tr>\n
28<\/td>\n101-3.3 Administrative Requirements
101-3.4 Application
101-3.5 Alternative Use
101-3.6 Articles\u2019 Independence
101-3.7 Repair Life
101-3.8 Code References
101-3.9 Welding
101-3.10 Allowable Stress
101-3.11 Examination
101-3.12 Records <\/td>\n<\/tr>\n
29<\/td>\nPART 2 WELDED REPAIRS
Article 201 Butt-Welded Insert Plates in Pressure Components
201-1 DESCRIPTION
201-1.1 General Considerations
201-1.2 Replacement of Local Areas in Pressure Vessel Shells or Pipe Walls
201-1.3 Replacement of Entire Component
201-2 LIMITATIONS
201-2.1 Part 1 of This Standard
201-2.2 Additional Considerations and Limitations
201-2.3 Loadings
201-2.4 Corrosion-Resistant Weld Overlay or Cladding <\/td>\n<\/tr>\n
30<\/td>\n201-2.5 Dissimilar Metals
201-3 DESIGN
201-3.1 Construction Code
201-3.2 Materials
201-3.3 Insert Plate Thickness
201-3.4 Rectangular and Square Insert Plates
201-3.5 Flush Inserts
201-3.6 Insert Plate Size
201-3.7 Structural Stability at Cutouts
201-3.8 Insert Plates With Nozzles <\/td>\n<\/tr>\n
31<\/td>\nFigures
Figure 201-3.5-1 Flush Insert in Pipe or Tube
Figure 201-3.8-1 Flush Insert Plate (With or Without Nozzle\/Manway) With Its Butt Weld Intersecting Existing Butt Weld in Shells or Heads <\/td>\n<\/tr>\n
32<\/td>\n201-4 FABRICATION
201-4.1 Cutting and Forming
201-4.2 Welding
Figure 201-3.8-2 Intersecting \u201cDoghouse\u201d Type Insert Plate Butt Weld (With or Without Nozzle\/Manway) With Shell Butt Weld in Vessel Shells and Heads <\/td>\n<\/tr>\n
33<\/td>\n201-4.3 Weld Spacing Between Nonintersecting Adjacent Butt Welds in Carbon Steel and Low Alloy Steel Pressure Components
201-4.4 Intersecting Butt Welds in Carbon and Low Alloy Steel Pressure Components <\/td>\n<\/tr>\n
34<\/td>\n201-4.5 Postweld Heat Treatment
201-5 EXAMINATION OF WELDS
201-5.1 Insert Plate Welds
201-5.2 Finished Welded Surfaces
201-5.3 Piping
201-5.4 Additional Examination Requirements for Carbon and Low Alloy Steels
201-6 PRESSURE TESTING
201-6.1 General Considerations
201-6.2 Notch Toughness Considerations <\/td>\n<\/tr>\n
35<\/td>\n201-6.3 Leak Test
201-6.4 Vessels and Piping With Insulation or Coating <\/td>\n<\/tr>\n
36<\/td>\nArticle 202 External Weld Buildup to Repair Internal Thinning
202-1 DESCRIPTION
202-1.1 Introduction
202-1.2 Restoration of Wall Thickness
202-2 LIMITATIONS
202-2.1 Additional Requirements
202-2.2 Cracking
202-2.3 Evaluation of Medium
202-2.4 Operation in Creep Temperature Range
202-2.5 Blocked-in Liquid-Filled Components
202-3 DESIGN
202-3.1 Buildup Design <\/td>\n<\/tr>\n
37<\/td>\nFigure 202-3-1 Weld Buildup Profile <\/td>\n<\/tr>\n
38<\/td>\n202-3.2 Burst Test Procedures <\/td>\n<\/tr>\n
39<\/td>\n202-4 FABRICATION
202-4.1 Prerepair Inspection Requirements
202-4.2 Prerepair Surface Preparation
202-4.3 Weld Buildup Placement
202-4.4 Electrode Size and Filler <\/td>\n<\/tr>\n
40<\/td>\n202-4.5 Welding Process and Techniques
202-5 EXAMINATION
202-5.1 Surface Examination
202-5.2 Buildup Thickness
202-5.3 Volumetric Examination <\/td>\n<\/tr>\n
41<\/td>\n202-5.4 Surface Finish
202-6 TESTING
202-6.1 Pressure Testing
202-6.2 Volumetric Examination in Place of Pressure Testing
202-6.3 Insulation and Coating
202-7 REFERENCES <\/td>\n<\/tr>\n
42<\/td>\nArticle 203 Seal-Welded Threaded Connections and Seal Weld Repairs
203-1 DESCRIPTION
203-1.1 Introduction
203-1.2 Seal Welds
203-1.3 How Seal Welds Are Used
203-2 LIMITATIONS
203-2.1 Additional Requirements
203-2.2 Special Considerations Outside of Scope
203-2.3 Consideration of Hazards
203-2.4 Potential Contaminants
203-2.5 Welding and Material Considerations
203-2.6 Removal of Coatings
203-2.7 Welding Effect on Adjacent Components <\/td>\n<\/tr>\n
43<\/td>\n203-3 DESIGN
203-3.1 Applicable Codes
203-3.2 Application to Existing Joints
203-3.3 Joint Reassembly
203-3.4 Two Pass Welds
203-4 FABRICATION
203-4.1 Cleaning
203-4.2 Cleaning of Joints
203-4.3 Welding Qualifications
203-4.4 Fatigue Considerations
203-4.5 Prior Seal Welded Joints
203-4.6 Welding Existing Connections Without Disassembly
203-5 EXAMINATION
203-5.1 Visual Examination
203-5.2 Magnetic Particle and Liquid Penetrant Examination
203-5.3 Acceptance Standards
203-6 TESTING
203-6.1 Initial Service Testing <\/td>\n<\/tr>\n
44<\/td>\n203-6.2 Leak Testing
203-7 REFERENCES <\/td>\n<\/tr>\n
45<\/td>\nArticle 204 Welded Leak Box Repair
204-1 DESCRIPTION
204-2 LIMITATIONS
204-2.1 General
Figure 204-1-1 Example of a Welded Leak Box Repair of a Tee <\/td>\n<\/tr>\n
46<\/td>\n204-2.2 Crack Repair
204-2.3 Qualifications
204-2.4 Safety
204-3 DESIGN
204-3.1 Materials
204-3.2 Design Life
204-3.3 Failure Modes
204-3.4 Temperature and Toughness
204-3.5 Design Conditions
204-3.6 Qualification <\/td>\n<\/tr>\n
47<\/td>\n204-3.7 Corrosion Allowance
204-3.8 Design Loads
204-3.9 Transient Loads
204-3.10 Vents and Drains
204-3.11 Sound Metal
204-3.12 Sealant Pressure
204-3.13 Sealant Seepage
204-3.14 Joints
204-4 FABRICATION
204-4.1 Preparation
204-4.2 Leak Box Installation <\/td>\n<\/tr>\n
48<\/td>\n204-4.3 Welding
204-4.4 In-Service Welding
204-4.5 Leaking Component
204-4.6 Heat Treatment
204-5 EXAMINATION
204-5.1 Qualifications
204-5.2 NDE Exemptions
204-5.3 Surface Examination
204-5.4 Evaluation
204-6 TESTING
204-6.1 Test Pressure
204-6.2 Test Method
204-6.3 External Pressure <\/td>\n<\/tr>\n
49<\/td>\nArticle 205 Weld Ring Gaskets (Welded Lip Seals)
205-1 DESCRIPTION
205-2 LIMITATIONS
205-2.1 Additional Requirements
205-2.2 Additional Considerations and Limitations
205-3 DESIGN
Figure 205-1-1 Membrane Weld Ring Gaskets
Figure 205-1-2 Weld Ring Gaskets <\/td>\n<\/tr>\n
50<\/td>\nFigure 205-1-3 Hollow-Lip Weld Ring Gaskets <\/td>\n<\/tr>\n
51<\/td>\n205-4 FABRICATION
205-4.1 Preparation
205-4.2 Disassembly Procedure for an Existing Weld-Ring Gasket
205-4.3 Assembly Procedure for a New Weld Ring Gasket
Figure 205-4.3-1 Centering Pin Arrangement <\/td>\n<\/tr>\n
52<\/td>\nFigure 205-4.3-2 Clamped Lip Seal
Figure 205-4.3-3 Assembled Lip Seal <\/td>\n<\/tr>\n
53<\/td>\n205-4.4 Procedure for Weld Ring Gasket and Membrane Weld Ring Gasket Seal Replacement
205-5 NDE EXAMINATIONS
205-5.1 Visual Examination
205-5.2 Liquid Penetrant Examination
205-5.3 Ultrasonic Examination
205-5.4 Acceptance Criteria
205-6 TESTING
205-7 REFERENCES <\/td>\n<\/tr>\n
55<\/td>\nArticle 206 Full Encirclement Steel Reinforcing Sleeves for Piping
206-1 DESCRIPTION
206-1.1 Full Encirclement Steel Sleeve
206-2 CAUTIONS AND LIMITATIONS
206-2.1 Additional Requirements
206-2.2 Regulations
206-2.3 Leaking Defects
206-2.4 Cyclic Operation
206-2.5 Circumferential Defects
206-2.6 Undersleeve Corrosion
206-2.7 Weld Reinforcement <\/td>\n<\/tr>\n
56<\/td>\n206-2.8 Sleeve Size Requirements
206-2.9 Welding
206-2.10 Filler Material
206-3 DESIGN
206-3.1 Type A Sleeves
Figure 206-1.1.1-1 Type A Sleeve <\/td>\n<\/tr>\n
57<\/td>\n206-3.2 Type B Sleeves
206-3.3 Pressure Design
206-3.4 Sleeve Dimensions
Figure 206-1.1.2-1 Type B Sleeve <\/td>\n<\/tr>\n
58<\/td>\n206-3.5 Type B Sleeve Fillet Welds
206-3.6 External Pressure
206-3.7 External Damage
206-3.8 Cyclic Operation
206-3.9 Restraint of Pipe Bulging
206-3.10 Type A Sleeve Filler Material
206-3.11 Differential Thermal Expansion
206-4 FABRICATION
206-4.1 Installation
Figure 206-2.7-1 Welded Split Sleeve for Use Over a Girth Weld <\/td>\n<\/tr>\n
59<\/td>\n206-4.2 Filler Materials
206-4.3 Leaking Defects
206-4.4 Welds
Figure 206-3.5-1 Type B Sleeve Fillet Weld Size for Sleeve Thickness Less Than or Equal to 1.4 Times the Carrier Pipe Thickness
Figure 206-3.5-2 Type B Sleeve Fillet Weld Size for Sleeve Thickness Greater Than 1.4 Times the Carrier Pipe Thickness <\/td>\n<\/tr>\n
60<\/td>\n206-4.5 Reduced Pressure
206-4.6 In-Service Welding
206-4.7 Welding Procedures and Welder Qualifications
206-5 EXAMINATION
206-5.1 Visual Examination
206-5.2 Type A Sleeves
206-5.3 Type B Sleeves
206-5.4 In-Process Examination
206-5.5 Nondestructive Examination
206-6 TESTING <\/td>\n<\/tr>\n
61<\/td>\n206-7 REFERENCES <\/td>\n<\/tr>\n
62<\/td>\nArticle 207 Fillet Welded Patches With Reinforcing Plug Welds
207-1 DESCRIPTION
207-2 LIMITATIONS
207-3 DESIGN
207-3.1 General <\/td>\n<\/tr>\n
63<\/td>\nFigure 207-1-1 Typical Shell Repair Near Discontinuity <\/td>\n<\/tr>\n
64<\/td>\n207-3.2 Internal Pressure Loads <\/td>\n<\/tr>\n
65<\/td>\n207-3.3 Structural Discontinuity Evaluation
207-3.4 Allowable Load on Perimeter Fillet Weld
207-3.5 Allowable Loads on Plug Welds <\/td>\n<\/tr>\n
66<\/td>\n207-3.6 Cold Forming Limits
207-4 FABRICATION <\/td>\n<\/tr>\n
67<\/td>\n207-5 EXAMINATION
207-6 TESTING
207-7 REFERENCES <\/td>\n<\/tr>\n
68<\/td>\nArticle 208 Alternatives to Traditional Welding Preheat
208-1 DESCRIPTION
208-2 LIMITATIONS
208-2.1 General
208-2.2 Prohibited Reduction
208-2.3 Inappropriate Cases
208-2.4 Limited Access
208-2.5 Welding
208-3 DESIGN
208-3.1 Groove Geometry <\/td>\n<\/tr>\n
69<\/td>\n208-3.2 Welding Process
208-3.3 Welding Consumables
208-3.4 Carbon Equivalent
Figure 208-3.1-1 Typical Residual Stresses in a Weld
Figure 208-3.1-2 Effect of Weld Area on Transverse Shrinkage <\/td>\n<\/tr>\n
70<\/td>\n208-3.5 Cracking Parameter (Pcm)
208-3.6 Controlled Deposition Welding
208-4 FABRICATION
208-4.1 Cleanliness
208-4.2 Welding Technique
Tables
Table 208-3.3-1 Comparison of Specification and Actual Weld Metal Properties <\/td>\n<\/tr>\n
71<\/td>\n208-4.3 Peening
208-4.4 Minimizing Cracking
208-4.5 Preheat Methods
208-4.6 Preheat Monitoring
208-5 EXAMINATION
Figure 208-4.2-1 Typical Back Stepping Weld Sequence
Figure 208-4.2-2 Difference Between Oscillated Stringer Beads (Left) and Wide Weave Beads (Right) <\/td>\n<\/tr>\n
72<\/td>\n208-6 TESTING
208-7 REFERENCES
Figure 208-4.4-1 Effect of Weld Bead Cross Section on Cracking <\/td>\n<\/tr>\n
74<\/td>\nArticle 209 Alternatives to Postweld Heat Treatment
209-1 DESCRIPTION
209-1.1 General Considerations
209-1.2 Factors Affecting Selection
209-2 LIMITATIONS
209-2.1 Post-Construction Code
209-2.2 Methods
209-2.3 Suitability Tests
209-2.4 Resistance to Service Conditions
209-2.5 Residual Stress Reduction
209-2.6 Altering Material Properties <\/td>\n<\/tr>\n
75<\/td>\n209-3 DESIGN
209-3.1 Dissimilar Metal Welds
209-3.2 Procedures
209-4 FABRICATION
209-4.1 Application of Elevated Preheat
209-4.2 Alternative Welding Methods
209-4.3 Requiring Additional Methods
209-5 EXAMINATION
Table 209-4.1-1 Summary of Postweld Heat Treatment Requirements and Potential Alternatives <\/td>\n<\/tr>\n
76<\/td>\n209-6 TESTING
209-7 REFERENCES <\/td>\n<\/tr>\n
77<\/td>\nArticle 210 In-Service Welding Onto Carbon Steel Pressure Components or Pipelines
210-1 DESCRIPTION <\/td>\n<\/tr>\n
78<\/td>\n210-2 LIMITATIONS
210-2.1 Additional Requirements
210-2.2 Piping and Pipeline Modifications
210-2.3 Pressure Components or Pipeline Material
210-2.4 Pressure Components or Pipeline Contents
210-2.5 Operating Pressure
210-2.6 Operating Flow
210-2.7 Postweld Heat Treatment (PWHT)
210-3 DESIGN
210-3.1 In-Service Fillet Weld Procedure
210-3.2 In-Service Attachment Weld Procedure
210-3.3 In-Service Weld Metal Buildup Procedure <\/td>\n<\/tr>\n
79<\/td>\n210-4 FABRICATION
210-4.1 Welding Procedure Qualification: Welding
210-4.1.1 In-Service Welding Essential Variables. <\/td>\n<\/tr>\n
80<\/td>\n210-4.2 Weld Procedure Qualification: Testing
210-4.2.1 Destructive Test Methods.
Table 210-4.2.1-1 Type and Number of Test Specimens Required for an In-Service Welding Procedure Qualification <\/td>\n<\/tr>\n
81<\/td>\nFigure 210-4.2.1.2-1 Heat-Affected Zone Hardness Indent Locations <\/td>\n<\/tr>\n
82<\/td>\nFigure 210-4.2.1.4-1 Mandrel Location Relative to the Weld Toe When Doing Face Bend Test for a Typical In-Service Fillet Weld
Figure 210-4.2.1.4-2 Examples of In-Service Welding Procedure Qualification Face Bend Test Samples <\/td>\n<\/tr>\n
83<\/td>\n210-4.2.2 Sample Location.
210-4.3 Welder Performance Qualification
210-5 EXAMINATION
210-5.1 NDE Method
210-5.2 Examination Time
210-6 TESTING
210-7 REFERENCES <\/td>\n<\/tr>\n
84<\/td>\nFigure 210-4.2.2-1 Test Sample Locations for In-Service Fillet Welding Procedure Qualification Assuming Equal Spacing Around the Circumference to Obtain All the Required Test Specimens <\/td>\n<\/tr>\n
85<\/td>\nFigure 210-4.2.2-2 Test Sample Locations for In-Service Attachment Welding Procedure Qualification Assuming Equal Spacing Around the Circumference to Obtain All the Required Test Specimens <\/td>\n<\/tr>\n
86<\/td>\nFigure 210-4.2.2-3 Test Sample Locations for In-Service Weld Metal Buildup Welding Procedure Qualification <\/td>\n<\/tr>\n
87<\/td>\nMandatory Appendix 210-I In-Service Welding Procedure\/Welder Performance Qualification Setup
Figure 210-I-1 Procedure and Welder Qualification Test Assembly for an In-Service Fillet Weld <\/td>\n<\/tr>\n
88<\/td>\nFigure 210-I-2 Procedure and Welder Qualification Test Assembly for an In-Service Attachment Weld <\/td>\n<\/tr>\n
89<\/td>\nArticle 211 Weld Buildup, Weld Overlay, and Clad Restoration
211-1 DESCRIPTION
211-1.1 Introduction
211-1.2 Scope
211-1.3 Damaged Base Metal
211-1.4 Damaged Weld Overlay and Cladding
211-1.5 Definitions
211-2 LIMITATIONS
211-2.1 Additional Requirements
211-2.2 Base Metal Condition
211-3 DESIGN
211-3.1 Cause of Damage
211-3.2 Number of Weld Layers
211-3.3 Weld Thickness
211-3.4 Multiple-Layer Welding <\/td>\n<\/tr>\n
90<\/td>\n211-3.5 Base Metal Restoration
211-3.6 Corrosion Protection
211-3.7 Design Calculations
211-3.8 Other Considerations
211-4 FABRICATION
211-4.1 Surface Preparation
211-4.2 Welding Procedure Qualification
211-4.3 Weld Overlay
211-4.4 Back Cladding
211-4.5 Special Considerations for Low Alloy Steels <\/td>\n<\/tr>\n
91<\/td>\n211-4.6 Surface Profile
211-4.7 Heat Treatment
Figure 211-4.4.1-1 Weld Seam With Back Cladding <\/td>\n<\/tr>\n
92<\/td>\n211-5 EXAMINATION
211-5.1 General
211-5.2 Copper Sulfate Solution Testing
211-5.3 Liquid Penetrant Examination of Weld Overlay and Back Cladding
211-6 TESTING
211-6.1 Chemical Analysis <\/td>\n<\/tr>\n
93<\/td>\n211-6.2 Chemical Composition of Austenitic Stainless Steel Weld Deposits
211-6.3 Ferrite Testing of Austenitic Stainless Steel Weld Deposits
211-6.4 Calibration of Magnetic Ferrite Testing Gages
211-6.5 Ferricyanide Testing of Ni\u2013Cu (Alloy 400) and Cu\u2013Ni Alloys
211-6.6 Hydrostatic Testing
211-7 REFERENCES <\/td>\n<\/tr>\n
95<\/td>\nArticle 212 Fillet Welded Patches
212-1 DESCRIPTION
212-2 LIMITATIONS
212-3 DESIGN
212-3.1 General <\/td>\n<\/tr>\n
96<\/td>\nFigure 212-1-1 Typical Shell Repair Near Discontinuity <\/td>\n<\/tr>\n
97<\/td>\n212-3.2 Internal Pressure Loads
212-3.3 Structural Discontinuity Evaluation <\/td>\n<\/tr>\n
98<\/td>\n212-3.4 Allowable Load on Perimeter Fillet Weld
212-3.5 Cold Forming Limits
212-4 FABRICATION <\/td>\n<\/tr>\n
99<\/td>\n212-5 EXAMINATION
212-6 TESTING
212-7 REFERENCES <\/td>\n<\/tr>\n
101<\/td>\nArticle 213 Threaded or Welded Plug Repairs
213-1 DESCRIPTION
213-2 LIMITATIONS
213-2.1 General
213-2.2 Repairs
213-2.3 Corrosion
213-3 DESIGN
213-3.1 Design Review
213-3.2 Material Properties
213-3.3 Opening Reinforcement
213-3.4 Strength Requirements
213-3.5 Strength and Corrosion Consequences
213-3.6 Material Removal
213-3.7 Finish Dimensions
213-4 FABRICATION
213-4.1 Flaw Location <\/td>\n<\/tr>\n
102<\/td>\n213-4.2 Flaw Removal
213-4.3 Plug Fabrication
213-4.4 Lubricants
213-4.5 Plug Insertion
213-4.6 Seal or Fillet Welding
213-5 EXAMINATION
213-5.1 Flaw Removal Verification
213-5.2 Surface Examination
213-5.3 Documentation
213-6 TESTING
213-7 REFERENCES <\/td>\n<\/tr>\n
103<\/td>\nFigure 213-3.1-1 Typical Plug Arrangement <\/td>\n<\/tr>\n
104<\/td>\nArticle 214 Field Heat Treating of Vessels
214-1 DESCRIPTION
214-1.1 Introduction
214-1.2 Scope
214-1.3 Application
214-2 LIMITATIONS
214-2.1 Additional Requirements
214-2.2 Work Location
214-2.3 Codes and Standards
214-3 DESIGN
214-3.1 Methods <\/td>\n<\/tr>\n
105<\/td>\n214-3.2 Thermal Expansion <\/td>\n<\/tr>\n
106<\/td>\n214-3.3 Materials Considerations
214-3.4 Structural Considerations <\/td>\n<\/tr>\n
107<\/td>\n214-4 FABRICATION
214-4.1 Heat Treat Contractor\u2019s Procedure
214-4.2 Instrumentation of Heat Treatment
214-4.3 Special Considerations <\/td>\n<\/tr>\n
108<\/td>\n214-4.4 Monitoring
214-4.5 Record Retention
214-5 EXAMINATION
214-5.1 Vessel
214-5.2 Structures
214-5.3 Piping
214-5.4 Instrumentation and Electrical
214-5.5 Insulation
214-6 TESTING <\/td>\n<\/tr>\n
109<\/td>\n214-7 REFERENCES <\/td>\n<\/tr>\n
110<\/td>\nMandatory Appendix 214-I Developing a Heat Treatment Procedure <\/td>\n<\/tr>\n
111<\/td>\nMandatory Appendix 214-II Typical Hot Box Design <\/td>\n<\/tr>\n
112<\/td>\nFigure 214-II-1 Typical Hot Box Design <\/td>\n<\/tr>\n
113<\/td>\nArticle 215 Repair Welding Considerations for Cr\u2013Mo Steel Pressure Vessels
215-1 DESCRIPTION
215-1.1 Scope
215-1.2 Application
215-1.3 Design Temperature
215-1.4 Applicable Materials
215-2 LIMITATIONS
215-3 DESIGN
215-3.1 Feasibility Study of Repair Welding
215-3.2 Consideration of In-Service Degradation
215-3.3 Examples of Damage
215-3.4 Development of Weld Repair Procedures <\/td>\n<\/tr>\n
114<\/td>\n215-3.5 Repair Welding Methods Applicable to Cr\u2013Mo Vessels
215-3.6 Welding and Preheat
215-4 FABRICATION
215-4.1 Weld Repair Procedures
215-4.2 Preparation for Welding
215-4.3 Welding Conditions
215-4.4 Preheating and Post-Heating
215-4.5 De-Embrittlement Heat Treatment
215-4.6 Dehydrogenation Heat Treatment
215-4.7 Postweld Heat Treatment
215-5 EXAMINATION <\/td>\n<\/tr>\n
115<\/td>\n215-6 PRESSURE TESTING
215-7 REFERENCES <\/td>\n<\/tr>\n
117<\/td>\nTable 215-1.2-1 Cr\u2013Mo Steels Applicable to This Article <\/td>\n<\/tr>\n
118<\/td>\nFigure 215-3.1-1 Standard Steps in Repair Welding <\/td>\n<\/tr>\n
119<\/td>\nTable 215-3.2-1 Typical In-Service Degradation
Table 215-3.2-2 Typical Considerations for Weld Repair of In-Service Degradation <\/td>\n<\/tr>\n
120<\/td>\nFigure 215-3.3-1 Examples of Damage Common to Cr\u2013Mo Pressure Vessels <\/td>\n<\/tr>\n
121<\/td>\nFigure 215-3.4-1 Flowchart for the Selection of Repair Welding Methods
Table 215-3.5-1 Repair Methods Applicable to Cr\u2013Mo Vessels <\/td>\n<\/tr>\n
122<\/td>\nTable 215-4.1-1 Repair Approach Sequence
Table 215-4.4-1 Typical Preheat and Interpass Temperatures <\/td>\n<\/tr>\n
123<\/td>\nTable 215-4.5-1 De-Embrittlement Heat Treatment <\/td>\n<\/tr>\n
124<\/td>\nArticle 216 Welded Hot Taps in Pressure Equipment or Pipelines
216-1 DESCRIPTION
216-1.1 Hot Tapping Connections
216-1.2 Hot Tap Drilling Machine
216-1.3 Hot Tapping Activities <\/td>\n<\/tr>\n
125<\/td>\n216-2 LIMITATIONS
216-2.1 Additional Requirements
216-2.2 Nonwelded Fittings
216-2.3 Welding Concerns
216-2.4 Conditions and Applications for Which Hot Tapping Is Not Recommended
216-2.5 Conditions for Which Hot Tapping Requires Special Precautions
Figure 216-1.2-1 Typical Hot Tapping Setup <\/td>\n<\/tr>\n
126<\/td>\n216-2.6 Additional Requirements
216-2.7 Additional Requirements
216-3 DESIGN
216-3.1 Hot Tap Checklist
216-3.2 Hot Tap Fittings <\/td>\n<\/tr>\n
127<\/td>\n216-3.3 Branch Design Requirements
216-3.4 Full Encirclement Sleeves Design Requirements
216-3.5 Hot Tap Length and Size
216-3.6 Hot Tap Location
216-3.7 Hot Tap Orientation <\/td>\n<\/tr>\n
128<\/td>\n216-3.8 Coupon Retention and Contamination During Hot Tapping
216-3.9 Hot Tap Valve
216-3.10 Flow Rate and Minimum Liquid Level in Pressure Equipment for Hot Tap
216-3.11 Wall Thickness to Prevent Burn-Through During Welding <\/td>\n<\/tr>\n
129<\/td>\n216-3.12 Maximum Allowable Internal Pressure for Welding of Hot Tap Fittings
216-3.13 Maximum Permissible External Pressure <\/td>\n<\/tr>\n
130<\/td>\n216-3.14 Pressure Equipment Stresses From Applied Loads on Hot Tap Nozzles
216-3.15 Piping Supports
216-4 FABRICATION
216-4.1 Welding <\/td>\n<\/tr>\n
131<\/td>\n216-4.2 Execution of the Hot Tap
216-5 EXAMINATION
216-5.1 Pre-Hot Tap Examination <\/td>\n<\/tr>\n
132<\/td>\n216-5.2 Hot Tap Fitting Field Welds
216-5.3 Hot Tap Fitting Shop Fabrication Welds
216-6 PRESSURE TESTING
216-6.1 Cutting Equipment
216-6.2 Hot Tap Valve
216-6.3 Hot Tap Fitting \u2014 General Considerations
216-6.4 Pressure Test Medium <\/td>\n<\/tr>\n
133<\/td>\n216-6.5 Hydrostatic Testing of Hot Tap Fittings
216-6.6 Pneumatic Test of Hot Tap Fittings
216-7 REFERENCES
216-7.1 Referenced Codes and Standards
216-7.2 Related Codes and Standards <\/td>\n<\/tr>\n
134<\/td>\n216-7.3 Related Technical Publications <\/td>\n<\/tr>\n
135<\/td>\nNonmandatory Appendix 216-A Glossary of Acronyms
216-A-1 GLOSSARY OF ACRONYMS
216-A-1.1 Organizations
216-A-1.2 Terms <\/td>\n<\/tr>\n
136<\/td>\nArticle 217 Seal Welding of Leaking Water Systems
217-1 DESCRIPTION
217-2 LIMITATIONS
217-2.1 Additional Requirements
217-2.2 Welding Process
217-2.3 Material
217-2.4 Application
217-3 DESIGN
217-3.1 Repair Limitations
217-3.2 Requirements
217-4 FABRICATION
217-4.1 Weld Procedure Qualification
217-4.2 Examination Prior to Seal Welding <\/td>\n<\/tr>\n
137<\/td>\n217-4.3 Surface Preparation
217-4.4 Peening
217-4.5 Cleaning
217-4.6 Seal Welding
217-5 EXAMINATION OF THE SEAL WELD
217-6 PRESSURE TESTING
217-7 REFERENCES <\/td>\n<\/tr>\n
138<\/td>\nPART 3 MECHANICAL REPAIRS
Article 301 Replacement of Pressure Components
301-1 DESCRIPTION
301-2 LIMITATIONS
301-3 DESIGN
301-3.1 Mitigation
301-3.2 Engineering Evaluation
301-3.3 Design Code
301-3.4 Modifications
301-4 FABRICATION
301-4.1 Safety
301-4.2 Welding
301-4.3 Tie-in Joint
301-4.4 Bolted Joint <\/td>\n<\/tr>\n
139<\/td>\n301-5 EXAMINATION
301-5.1 Criteria
301-5.2 Mechanical Tie-in
301-6 TESTING
301-6.1 Criteria
301-6.2 Alternative
301-6.3 Design Change Monitoring
301-7 REFERENCES <\/td>\n<\/tr>\n
140<\/td>\nArticle 302 Freeze Plugs
302-1 DESCRIPTION
302-1.1 Technique
302-1.2 Application
302-1.3 Risk Assessment
302-1.4 Basis
302-2 LIMITATIONS
302-2.1 Additional Requirements
302-2.2 Safety Considerations
302-2.3 Freeze Point <\/td>\n<\/tr>\n
141<\/td>\n302-2.4 Hydrocarbon Precautions
302-2.5 Light Ends
302-2.6 Impact Loading
302-2.7 Flow
302-2.8 Initial Fluid Temperature
302-2.9 Adjacent Flows
302-3 DESIGN
302-3.1 Pipe Materials
302-3.2 Material Property Changes
302-3.3 Pressure
302-3.4 Strength
302-3.5 Location
302-3.6 Liquid Nitrogen Freeze Plugs <\/td>\n<\/tr>\n
142<\/td>\n302-3.7 Carbon Dioxide Freeze Plugs
302-4 FABRICATION
302-4.1 Procedures
302-4.2 Compatibility
302-4.3 Coolant Supply
302-4.4 Insulation and Coatings <\/td>\n<\/tr>\n
143<\/td>\nFigure 302-3.6.3-1 Nitrogen Freeze Plug Assembly <\/td>\n<\/tr>\n
144<\/td>\n302-4.5 Environment
302-4.6 Closed Systems
302-4.7 Related Equipment
302-4.8 Installation
302-4.9 Monitoring Time Frame
302-4.10 Plug Verification
302-4.11 Leakage
302-4.12 Welding
302-4.13 Duration
302-4.14 Testing
302-4.15 Return to Service
302-4.16 Thawing
302-5 EXAMINATION
302-5.1 Visual Inspection
302-5.2 Nondestructive Examination
302-5.3 Evaluation <\/td>\n<\/tr>\n
145<\/td>\n302-6 TESTING
302-6.1 Unknown Fluid Properties
302-6.2 Freeze Point Test
302-6.3 Temperature Monitor Calibration
302-6.4 Oxygen Monitor Calibration <\/td>\n<\/tr>\n
146<\/td>\nArticle 303 Damaged Threads in Tapped Holes
303-1 DESCRIPTION
303-1.1 Introduction
303-1.2 Methods of Repair \u2014 Alternatives
303-1.3 Repair Methods Not Covered
303-2 LIMITATIONS
303-2.1 Additional Requirements
303-2.2 Retapping Existing Holes
303-2.3 Design Adequacy of Enlarging Stud Holes
303-2.4 Repair of Cracks
303-2.5 Welding and Material Considerations <\/td>\n<\/tr>\n
147<\/td>\n303-2.6 Helical Coil Thread Inserts
303-3 DESIGN
303-3.1 Applicable Codes
303-3.2 Thread Modification
303-3.3 Enlargement of Existing Holes
303-3.4 Hole Enlargement Implications on Design
303-3.5 Design of Helical Coil Thread Inserts
303-4 FABRICATION
303-4.1 Hole Depth of Penetration
303-4.2 Hole Preparation Before Welding <\/td>\n<\/tr>\n
148<\/td>\n303-4.3 Welding Procedures and Qualifications
303-4.4 Welding and Material Considerations
303-4.5 Flange Refinishing
303-4.6 Installation of Helical Coil Thread Inserts
303-4.7 Thread Galling and Lubrication
303-5 EXAMINATION
303-5.1 Visual Examination
303-5.2 Need for Additional NDE
303-5.3 Examination Procedures
303-6 TESTING
303-7 REFERENCES
Figure 303-3.3.3-1 Example of Tapered Stud <\/td>\n<\/tr>\n
150<\/td>\nMandatory Appendix 303-I Recommended Detail for Stud Threads Modification to Prevent Damage to Threads in Tapped Holes <\/td>\n<\/tr>\n
151<\/td>\nFigure 303-I-1 Inch Thread Series (U.S. Customary Units) <\/td>\n<\/tr>\n
152<\/td>\nFigure 303-I-2 Inch Thread Series (SI Units) <\/td>\n<\/tr>\n
153<\/td>\nFigure 303-I-3 Metric Thread Series (SI Units) <\/td>\n<\/tr>\n
154<\/td>\nMandatory Appendix 303-II An Illustrative Example Showing an Engineering Analysis Associated With Enlarging a Tapped Hole
303-II-1 EXAMPLE 1 <\/td>\n<\/tr>\n
157<\/td>\n303-II-2 EXAMPLE 2 <\/td>\n<\/tr>\n
158<\/td>\nArticle 304 Flaw Excavation and Weld Repair
304-1 DESCRIPTION
304-2 LIMITATIONS
304-2.1 Additional Requirements
304-2.2 Grinding
304-2.3 Machining
304-2.4 Honing
304-2.5 Flapping <\/td>\n<\/tr>\n
159<\/td>\n304-2.6 Thermal Gouging
304-2.7 Generalized Damage
304-3 DESIGN
304-3.1 Excavation Without Weld Deposit
304-3.2 Weld Deposition
Figure 304-3.1-1 Excavation and Weld Repair of Surface Flaw
Figure 304-3.1-2 Excavation and Weld Repair of Embedded Flaw <\/td>\n<\/tr>\n
160<\/td>\n304-3.3 Mechanical Excavation
304-4 FABRICATION
304-4.1 Repair Steps
304-4.2 Special Fixtures
Figure 304-3.1-3 Grinding of Weld Flaw <\/td>\n<\/tr>\n
161<\/td>\n304-5 EXAMINATION
304-5.1 Critical Service
304-5.2 Volumetric Examination
304-5.3 Additional Examinations
304-6 TESTING
304-6.1 Applicability
304-6.2 Test Method
304-6.3 Exemption
304-7 REFERENCES <\/td>\n<\/tr>\n
162<\/td>\nMandatory Appendix 304-I Metal Removal Process
304-I-1 FLAPPING
304-I-2 GRINDING
304-I-3 HONING
304-I-4 LAPPING
304-I-5 MACHINING <\/td>\n<\/tr>\n
163<\/td>\n304-I-6 THERMAL GOUGING
304-I-7 BOAT SAMPLE CUTTING <\/td>\n<\/tr>\n
164<\/td>\nFigure 304-I-7-1 Boat Sample <\/td>\n<\/tr>\n
165<\/td>\nArticle 305 Flange Repair and Conversion
305-1 DESCRIPTION
305-1.1 Introduction
305-1.2 Work Location
305-2 LIMITATIONS
305-2.1 Additional Requirements
305-2.2 Recurrence of Damage
305-2.3 Remaining Thickness
305-2.4 Residual Stress
305-3 DESIGN
305-3.1 Raised Face
305-3.2 Thickness Evaluation
305-3.3 Finish and Flatness <\/td>\n<\/tr>\n
166<\/td>\n305-4 FABRICATION
305-4.1 Repair Without Welding
305-4.2 Repair by Welding
305-4.3 Postweld Heat Treatment
305-4.4 Machining
305-4.5 Conversion of Flange Facing From Ring-Type Joint to Raised Face <\/td>\n<\/tr>\n
167<\/td>\n305-5 EXAMINATION
305-5.1 Gasket Surface
305-5.2 Nondestructive Examination
305-5.3 Dimensions
305-6 TESTING
305-7 REFERENCES
305-7.1 Related Standards
Figure 305-4.5.2-1 Flange Dimensions <\/td>\n<\/tr>\n
168<\/td>\nArticle 306 Mechanical Clamp Repair
306-1 DESCRIPTION
306-2 LIMITATIONS
306-2.1 General
306-2.2 Applicability
306-2.3 Qualifications
306-2.4 Safety
Figure 306-1-1 Example of a Mechanical Clamp <\/td>\n<\/tr>\n
169<\/td>\n306-2.5 Precautions
306-3 DESIGN
306-3.1 Materials
306-3.2 Design Life
306-3.3 Failure Modes
Figure 306-1-2 Square Mechanical Clamp Over Drain Branch, With Sealant Injection Nozzle <\/td>\n<\/tr>\n
170<\/td>\n306-3.4 Temperature and Toughness
306-3.5 Design Conditions
306-3.6 Qualification
306-3.7 Corrosion Allowance
306-3.8 Design Loads
306-3.9 Transient Loads
306-3.10 Vents and Drains
306-3.11 Sound Metal
306-3.12 Sealant Pressure
306-3.13 Sealant Seepage <\/td>\n<\/tr>\n
171<\/td>\n306-3.14 Joints
306-4 FABRICATION
306-4.1 Preparation
306-4.2 Leak Box Installation
306-4.3 Qualification
306-4.4 In-Service Installation
306-4.5 Leak Stoppage
306-4.6 Welding
306-5 EXAMINATION
306-5.1 Applicability
306-5.2 Visual Examination
306-5.3 Evaluation
306-6 TESTING
306-6.1 Applicability
306-6.2 Test Method
306-7 REFERENCES <\/td>\n<\/tr>\n
172<\/td>\nArticle 307 Pipe Straightening or Alignment Bending
307-1 DESCRIPTION
307-2 LIMITATIONS
307-2.1 General
307-2.2 Buckling Prevention
307-2.3 Materials
307-2.4 Linings and Coatings
307-2.5 Hazards Review
307-3 DESIGN
307-3.1 Preventing Recurrence
307-3.2 Analysis
307-3.3 Load and Deformation Limits
307-3.4 Residual Chemicals <\/td>\n<\/tr>\n
173<\/td>\n307-4 FABRICATION
307-4.1 Methods
307-4.2 Surface Protection
307-4.3 Hot or Cold Bending
307-4.4 Heat Treatment
307-5 EXAMINATION
307-5.1 Applicability <\/td>\n<\/tr>\n
174<\/td>\n307-5.2 Weld Examination
307-6 TESTING
307-6.1 Applicability
307-6.2 Special Consideration
307-6.3 Alternative
307-7 REFERENCE <\/td>\n<\/tr>\n
175<\/td>\nArticle 308 Damaged Anchors in Concrete (Postinstalled Mechanical Anchors)
308-1 DESCRIPTION
308-1.1 Anchor Uses
308-1.2 Intent
308-1.3 Types of Mechanical Anchors
308-1.4 Illustrations
308-1.5 Anchor Failure
308-1.6 Postinstalled Mechanical Anchor <\/td>\n<\/tr>\n
176<\/td>\n308-1.7 Column Base Mechanical Anchor
308-2 LIMITATIONS
308-2.1 Additional Requirements
308-2.2 Considerations
308-3 DESIGN
308-3.1 Original Anchor Assembly
Figure 308-1.3-1 Anchors
Figure 308-1.5-1 Anchor and Concrete Failure <\/td>\n<\/tr>\n
177<\/td>\n308-3.2 Design Considerations
308-4 FABRICATION
308-4.1 Weld Repair of Existing Rods
308-4.2 Repair of Existing Rods With Extensions
308-4.3 Replacement
Figure 308-1.7-1 Column Base Anchors in Concrete <\/td>\n<\/tr>\n
178<\/td>\n308-4.4 Abandon in Place
308-4.5 Tolerance on Expansion Anchor Location
Figure 308-4.1-1 Weld Repair of Existing Rod <\/td>\n<\/tr>\n
179<\/td>\n308-4.6 Tolerance for Anchors With 8d Embedment
Table 308-4.3-1 Minimum Edge Distance for Punched, Reamed, or Drilled Holes
Table 308-4.3-2 Expansion Anchor \u2014 Illustrative Example of Typical Minimum Limits for Reference <\/td>\n<\/tr>\n
180<\/td>\nFigure 308-4.3.1-1 Wedge Anchor
Figure 308-4.3.2-1 Sleeve Anchor
Figure 308-4.5.1.1-1 Relocation of One or Two Anchors Within an Arc (r = 1\u20442d) <\/td>\n<\/tr>\n
181<\/td>\n308-5 EXAMINATION
Figure 308-4.5.1.1-2 Relocation of One or Two Anchors Within an Arc (r = d)
Figure 308-4.6.1-1 Relocation of One or Two Anchors Within a Design Plate Assembly
Figure 308-4.6.2-1 Relocation of More Than Two Anchors Within a Design Plate Assembly <\/td>\n<\/tr>\n
182<\/td>\n308-6 TESTING
308-7 REFERENCES
Figure 308-4.6.3-1 Using an Enlarged Plate <\/td>\n<\/tr>\n
183<\/td>\nMandatory Appendix 308-I Anchors Installation Using Chemical Means (Adhesive)
308-I-1 Adhesive Anchors <\/td>\n<\/tr>\n
184<\/td>\nArticle 309 Valves With Pressure Seal-Type Bonnets <\/td>\n<\/tr>\n
185<\/td>\nArticle 310 Hot Bolting <\/td>\n<\/tr>\n
186<\/td>\nArticle 311 Hot and Half Bolting Removal Procedures
311-1 DESCRIPTION
311-1.1 Introduction
311-1.2 Hot Bolting
311-1.3 Half Bolting
311-1.4 Definition of Bolt
311-2 LIMITATIONS
311-2.1 Additional Requirements
311-2.2 Risks Associated With Hot and Half Bolting
311-2.3 Procedures and Safe Work Practices <\/td>\n<\/tr>\n
187<\/td>\n311-3 DESIGN
311-3.1 Engineering and Risk Analysis
311-3.2 Minimum Number of Flange Bolts
311-3.3 Determining Maximum Pressures When Conducting Hot\/Half Bolting
311-3.4 Maximum Pressure\/Hot Bolting
311-3.5 Maximum Pressure\/Half Bolting
311-3.6 Tapped Holes \u2014 Use of Hot Bolting <\/td>\n<\/tr>\n
188<\/td>\n311-4 FABRICATION
311-4.1 Preparation
311-4.2 Execution <\/td>\n<\/tr>\n
189<\/td>\n311-5 EXAMINATION
311-5.1 Examination for Workmanship and Leakage
311-5.2 Examination of Bolts for Proper Material Specification
311-6 TESTING
311-7 REFERENCES <\/td>\n<\/tr>\n
190<\/td>\nArticle 312 Inspection and Repair of Shell and Tube Heat Exchangers
312-1 DESCRIPTION
312-2 LIMITATIONS
312-2.1 General
312-2.2 Exclusions
312-3 DESIGN
312-3.1 Existing Conditions
312-3.2 General <\/td>\n<\/tr>\n
191<\/td>\n312-3.3 Tubes and Tube Bundles
312-3.4 Tubesheet <\/td>\n<\/tr>\n
192<\/td>\n312-3.5 Tube-to-Tubesheet Joints
312-3.6 Bimetallic Shell-to-Tubesheet Welds
312-3.7 Shell, Channel, or Other Pressure-Retaining Components
312-4 FABRICATION
312-4.1 General Considerations <\/td>\n<\/tr>\n
193<\/td>\n312-4.2 Tubeside Repair by Plugging
Figure 312-4.2-1 Typical Friction Fit Tapered Tube Plug <\/td>\n<\/tr>\n
194<\/td>\n312-4.3 Tubeside Repair by Sleeving Tubes
Figure 312-4.2-2 Typical Mechanical Fit Tube Plugs
Figure 312-4.2-3 Typical Installation of Mechanical Fit Tube Plugs <\/td>\n<\/tr>\n
195<\/td>\n312-4.4 Tubeside Repair by Ferrule Installation
312-4.5 Tubeside Repair by Pulling Tubes
312-4.6 Tubeside Repair by Replacement
312-4.7 Tubesheet Repair
Figure 312-4.2-4 Sample Chart: Number of Tube Failures by Month <\/td>\n<\/tr>\n
196<\/td>\n312-4.8 Tube-to-Tubesheet Joint Repair
312-4.9 Repair of Pressure Containment Components
312-5 EXAMINATION
312-5.1 Examination of Tubes and Tube Bundle <\/td>\n<\/tr>\n
197<\/td>\n312-5.2 Examination of Tube-to-Tubesheet Repair
312-5.3 Examination of Tubesheet Repair
312-5.4 Examination of Pressure Containment Components Repairs
312-6 TESTING
312-7 REFERENCES <\/td>\n<\/tr>\n
199<\/td>\nMandatory Appendix 312-I Methods for Determining Minimum Number of Tubes to Inspect
312-I-1 Introduction <\/td>\n<\/tr>\n
200<\/td>\nTable 312-I-1.3-1 Inspection Effectiveness Table <\/td>\n<\/tr>\n
202<\/td>\nMandatory Appendix 312-II Examination of Pressure Containment Components
312-II-1 EXAMINATION
312-II-2 INSPECTION
312-II-3 SUITABILITY <\/td>\n<\/tr>\n
205<\/td>\nFigure 313-4.1-1 Crimp Block on Pipe <\/td>\n<\/tr>\n
206<\/td>\nFigure 313-4.1-2 Crimp With Injection Arrangement
Figure 313-4.1-3 Crimp Clamp in Position (Right) and Sealant Injection Box (Left) <\/td>\n<\/tr>\n
208<\/td>\nPART 4 NONMETALLIC AND BONDED REPAIRS
Article 401 Nonmetallic Composite Repair Systems: High-Risk Applications
401-1 DESCRIPTION
401-1.1 Scope
401-1.2 Applicability <\/td>\n<\/tr>\n
209<\/td>\n401-1.3 Risk Assessment
401-1.4 Repair Life
401-1.5 Defect Assessment
401-2 LIMITATIONS
401-2.1 Additional Requirements
401-2.2 Qualification of Repair System
401-2.3 Installation
401-3 DESIGN
401-3.1 Symbols <\/td>\n<\/tr>\n
210<\/td>\n401-3.2 Repair System Qualification <\/td>\n<\/tr>\n
211<\/td>\nTable 401-3.2-1 Repair System Required Material and Performance Properties <\/td>\n<\/tr>\n
213<\/td>\n401-3.3 Required Data
401-3.4 Design Methodology <\/td>\n<\/tr>\n
214<\/td>\nTable 401-3.4.2-1 Service Temperature Limits for Repair Systems <\/td>\n<\/tr>\n
215<\/td>\nTable 401-3.4.4-1 Allowable (Long-Term) Strains for Repair Laminates (No Allowance for Temperature Effects) <\/td>\n<\/tr>\n
216<\/td>\nTable 401-3.4.5-1 Service Factors for Repair Laminates <\/td>\n<\/tr>\n
218<\/td>\n401-3.5 Approval
401-4 FABRICATION (INSTALLATION)
401-4.1 General
401-4.2 Materials of Construction <\/td>\n<\/tr>\n
219<\/td>\n401-4.3 Storage Conditions
401-4.4 Method Statements
401-4.5 Installer Qualifications
401-4.6 Installation Guidance <\/td>\n<\/tr>\n
220<\/td>\n401-4.7 Live Repairs
401-5 EXAMINATION
401-5.1 Introduction
401-5.2 Defects Within the Repair System
401-5.3 Repair of Defects Within the Repair System
401-5.4 Inspection Methods
Table 401-4.6-1 Hold Points During Installation <\/td>\n<\/tr>\n
221<\/td>\n401-5.5 Repair System Replacement Strategy
401-6 SYSTEM PRESSURE TESTING
401-7 REFERENCES
401-7.1 Referenced Codes and Standards
Figure 401-5.1-1 Schematic of a Repair System and Location of Defects <\/td>\n<\/tr>\n
222<\/td>\nTable 401-5.2-1 Defect Type and Allowable Limits for the Composite Wrap <\/td>\n<\/tr>\n
224<\/td>\n401-7.2 Related Codes and Standards <\/td>\n<\/tr>\n
226<\/td>\nMandatory Appendix 401-I Design Data Sheet <\/td>\n<\/tr>\n
227<\/td>\nForms
Component Repair Data Sheet <\/td>\n<\/tr>\n
229<\/td>\nMandatory Appendix 401-II Qualification Data for the Repair System <\/td>\n<\/tr>\n
230<\/td>\nMandatory Appendix 401-III Short-Term Pipe Spool Survival Test <\/td>\n<\/tr>\n
231<\/td>\nMandatory Appendix 401-IV Measurement of \u03b3 for Leaking Defect Calculation <\/td>\n<\/tr>\n
232<\/td>\nMandatory Appendix 401-V Measurement of Performance Test Data <\/td>\n<\/tr>\n
233<\/td>\nMandatory Appendix 401-VI Measurement of Impact Performance <\/td>\n<\/tr>\n
234<\/td>\nMandatory Appendix 401-VII Installer Qualification
401-VII-1 INTRODUCTION
401-VII-2 TRAINING
401-VII-3 TRAINING RECORDS <\/td>\n<\/tr>\n
235<\/td>\n401-VII-4 REQUALIFICATION <\/td>\n<\/tr>\n
236<\/td>\nMandatory Appendix 401-VIII Installation
401-VIII-1 INTRODUCTION
401-VIII-2 SURFACE PREPARATION
401-VIII-3 LAMINATE LAY-UP
401-VIII-4 CURE
401-VIII-5 DOCUMENTATION <\/td>\n<\/tr>\n
238<\/td>\nNonmandatory Appendix 401-A Glossary of Terms and Acronyms
401-A-1 GLOSSARY OF TERMS <\/td>\n<\/tr>\n
239<\/td>\n401-A-2 GLOSSARY OF ACRONYMS <\/td>\n<\/tr>\n
240<\/td>\nNonmandatory Appendix 401-B Recommended Retesting for a Modified Qualified Repair System <\/td>\n<\/tr>\n
241<\/td>\nArticle 402 Nonmetallic Composite Repair Systems: Low-Risk Applications
402-1 DESCRIPTION
402-1.1 Scope
402-1.2 Applicability
402-1.3 Risk Assessment <\/td>\n<\/tr>\n
242<\/td>\n402-1.4 Repair Life
402-2 LIMITATIONS
402-2.1 Additional Requirements
402-2.2 Loading
402-3 DESIGN
402-3.1 Symbols
402-3.2 Repair System Qualification Data
402-3.3 Additional Required Data
402-3.4 Calculations <\/td>\n<\/tr>\n
243<\/td>\nTable 402-3.2-1 Repair System Required Material and Performance Properties <\/td>\n<\/tr>\n
244<\/td>\n402-3.5 Approval
402-4 FABRICATION (INSTALLATION)
402-4.1 Storage Conditions
402-4.2 Materials of Construction
402-4.3 Installer Qualifications
402-4.4 Installation Guidance <\/td>\n<\/tr>\n
245<\/td>\n402-4.5 Live Repairs
402-5 EXAMINATION
402-5.1 Introduction
402-5.2 Defects Within the Repair System
402-5.3 Inspection Methods
402-5.4 Repair of Defects Within the Repair System
402-6 SYSTEM PRESSURE TESTING
Table 402-4.4-1 Hold Points During Installation <\/td>\n<\/tr>\n
246<\/td>\nTable 402-5.2-1 Defect Type and Allowable Limits for the Composite Repair <\/td>\n<\/tr>\n
247<\/td>\n402-7 REFERENCES
402-7.1 Referenced Codes and Standards <\/td>\n<\/tr>\n
248<\/td>\n402-7.2 Related Codes and Standards <\/td>\n<\/tr>\n
249<\/td>\nMandatory Appendix 402-I Repair Data Sheet <\/td>\n<\/tr>\n
250<\/td>\nRepair Data Sheet <\/td>\n<\/tr>\n
251<\/td>\nMandatory Appendix 402-II Qualification Data for Repair System <\/td>\n<\/tr>\n
252<\/td>\nMandatory Appendix 402-III Validation for Repair of Leaking Component <\/td>\n<\/tr>\n
253<\/td>\nMandatory Appendix 402-IV Installer Qualification
402-IV-1 INTRODUCTION
402-IV-2 TRAINING
402-IV-2.1 Coursework (Installer)
402-IV-2.2 Coursework (Supervisor\/Trainer)
402-IV-2.3 Installer-Specific Qualification
402-IV-3 TRAINING RECORDS
402-IV-4 QUALIFICATION PERIOD <\/td>\n<\/tr>\n
254<\/td>\nMandatory Appendix 402-V Installation
402-V-1 INTRODUCTION
402-V-2 SURFACE PREPARATION
402-V-3 LAMINATE LAY-UP
402-V-4 CURE
402-V-5 DOCUMENTATION <\/td>\n<\/tr>\n
256<\/td>\nNonmandatory Appendix 402-A Glossary of Terms and Acronyms
402-A-1 GLOSSARY OF TERMS <\/td>\n<\/tr>\n
257<\/td>\n402-A-2 GLOSSARY OF ACRONYMS <\/td>\n<\/tr>\n
258<\/td>\nArticle 403 Nonmetallic Internal Lining for Pipe: Sprayed Form for Buried Pipe
403-1 DESCRIPTION
403-1.1 Background
403-1.2 Advantages
403-1.3 Disadvantages
403-2 CAUTIONS AND LIMITATIONS
403-2.1 General
403-2.2 Application Temperature Limitations
403-2.3 Operating Temperature Limitations
403-2.4 Application Humidity Limitations <\/td>\n<\/tr>\n
259<\/td>\n403-2.5 Application Surface Limitations
403-2.6 Application Curing Limitations
403-3 DESIGN
403-3.1 General Design Considerations
Figure 403-1.1-1 Structural Liner in Raw Water System <\/td>\n<\/tr>\n
260<\/td>\n403-3.2 Types of Sprayed Form
403-3.3 Piping Degradation Cases
403-3.4 Material Considerations
403-3.5 Material Property Determination <\/td>\n<\/tr>\n
261<\/td>\n403-3.6 Specific Design Requirements
403-4 FABRICATION (INSTALLATION)
403-4.1 Host Pipe Examination and Preparation <\/td>\n<\/tr>\n
262<\/td>\n403-4.2 Polymer Mixing
403-4.3 Materials of Construction
403-4.4 Polymer Application
403-5 EXAMINATION
403-5.1 Test Sample Retrieval
403-5.2 Material Testing
403-5.3 CIPP-Installed Geometry Verification
403-5.4 Documentation of CIPP As-Installed Condition <\/td>\n<\/tr>\n
263<\/td>\n403-5.5 Monitoring Plans
403-6 TESTING
403-6.1 Isolable Pipe
403-6.2 Nonisolable Pipe
403-7 REFERENCES
403-7.1 Referenced Codes and Standards <\/td>\n<\/tr>\n
264<\/td>\n403-7.2 Related Codes and Standards <\/td>\n<\/tr>\n
265<\/td>\n403-7.3 Related Technical Publications <\/td>\n<\/tr>\n
266<\/td>\nMandatory Appendix 403-I Design Considerations for Buried Pipe
403-I-1 WALL THICKNESS OF CIPP
403-I-2 DESIGN EQUATIONS <\/td>\n<\/tr>\n
267<\/td>\n403-I-3 APPLIED LOADS DESIGN <\/td>\n<\/tr>\n
268<\/td>\nMandatory Appendix 403-II Inspection\/Examination and Corrective Action Requirements for CIPP
403-II-1 GENERAL
403-II-2 POLYMER MIXTURE
403-II-3 POLYMER THICKNESS SAMPLING
403-II-4 POLYMER HARDNESS
403-II-5 POLYMER COVERAGE
403-II-6 SURFACE DEFECT CORRECTIVE ACTIONS <\/td>\n<\/tr>\n
269<\/td>\n403-II-7 CORRECTIVE ACTION FOR AREAS OF INSUFFICIENT CURING <\/td>\n<\/tr>\n
270<\/td>\nMandatory Appendix 403-III Glossary of Terms and Acronyms
403-III-1 GLOSSARY OF TERMS
403-III-2 GLOSSARY OF ACRONYMS <\/td>\n<\/tr>\n
271<\/td>\nArticle 404 Nonmetallic Internal Lining for Pipe: High-Risk Buried Pipe <\/td>\n<\/tr>\n
272<\/td>\nArticle 405 Qualification of Nonmetallic Composite Repair Systems
405-1 DESCRIPTION
405-1.1 Scope
405-1.2 Definition of Repair System
405-1.3 Materials Allowed
405-1.4 Types of Repair Systems
405-2 LIMITATIONS
405-3 DESIGN
405-3.1 Symbols <\/td>\n<\/tr>\n
273<\/td>\n405-3.2 Repair System Qualification Process
405-3.3 Test Methods
405-3.4 Basic Material Documentation
405-3.5 Repair System Qualification Data
405-3.6 Specific Repair System Requirements <\/td>\n<\/tr>\n
274<\/td>\nTable 405-3.3-1 Repair System Required Material and Performance Properties <\/td>\n<\/tr>\n
275<\/td>\n405-3.7 Requalification <\/td>\n<\/tr>\n
276<\/td>\n405-4 FABRICATION (INSTALLATION)
405-5 EXAMINATION
405-6 SYSTEM PRESSURE TESTING
405-7 REFERENCES
405-7.1 Referenced Codes and Standards <\/td>\n<\/tr>\n
277<\/td>\n405-7.2 Related Codes and Standards <\/td>\n<\/tr>\n
278<\/td>\nMandatory Appendix 405-I Qualification Data Sheet
405-I-1 REPAIR SYSTEM DETAILS
405-I-2 TEST DATA <\/td>\n<\/tr>\n
279<\/td>\nTest Data <\/td>\n<\/tr>\n
280<\/td>\nMandatory Appendix 405-II Basic Qualification Testing
405-II-1 INTRODUCTION
405-II-2 DATA FOR REPAIR LAMINATE
405-II-3 DATA FOR REPAIR\/SUBSTRATE INTERFACE <\/td>\n<\/tr>\n
281<\/td>\nFigure 405-II-2-1 Test Specimen Geometry <\/td>\n<\/tr>\n
282<\/td>\nMandatory Appendix 405-III Short-Term Pipe Spool Survival Test
405-III-1 INTRODUCTION
405-III-2 METHOD
Figure 405-III-2-1 Defect Dimensions <\/td>\n<\/tr>\n
283<\/td>\n405-III-3 REPORT <\/td>\n<\/tr>\n
284<\/td>\nMandatory Appendix 405-IV Measurement of \u03b3 for Leaking Defect Calculation
405-IV-1 INTRODUCTION
405-IV-2 METHOD
405-IV-3 CALCULATION OF \u03b3 <\/td>\n<\/tr>\n
285<\/td>\n405-IV-4 REPORT
Table 405-IV-3-1 Student\u2019s tv Value for Double-Sided 0.025 Level of Significance <\/td>\n<\/tr>\n
286<\/td>\nMandatory Appendix 405-V Measurement of Performance Test Data
405-V-1 INTRODUCTION
405-V-2 METHODS <\/td>\n<\/tr>\n
287<\/td>\n405-V-3 REPORT <\/td>\n<\/tr>\n
288<\/td>\nMandatory Appendix 405-VI Measurement of Impact Performance
405-VI-1 INTRODUCTION
405-VI-2 METHODS
405-VI-3 REPORT <\/td>\n<\/tr>\n
289<\/td>\nMandatory Appendix 405-VII Validation for Repair Technique of Leaking Component
405-VII-1 INTRODUCTION
405-VII-2 METHOD
405-VII-3 REPORT <\/td>\n<\/tr>\n
290<\/td>\nNonmandatory Appendix 405-A Glossary of Terms and Acronyms
405-A-1 GLOSSARY OF TERMS <\/td>\n<\/tr>\n
291<\/td>\n405-A-2 GLOSSARY OF ACRONYMS <\/td>\n<\/tr>\n
292<\/td>\nNonmandatory Appendix 405-B Retesting Requirements for a Modified Qualified Repair System
405-B-1 GENERAL
405-B-2 MODIFIED REPAIR SYSTEM
405-B-3 ENGINEERING JUDGMENT <\/td>\n<\/tr>\n
293<\/td>\nTable 405-B-1-1 Recommended Testing for Requalification of a Modified Qualified Repair System <\/td>\n<\/tr>\n
295<\/td>\nPART 5 EXAMINATION AND TESTING
Article 501 Pressure and Tightness Testing of Piping and Equipment
501-1 DESCRIPTION
501-2 LIMITATIONS
501-3 DESIGN
501-3.1 Definitions
501-3.2 Reasons for Pressure and Tightness Testing <\/td>\n<\/tr>\n
296<\/td>\n501-3.3 Test Type Selection
501-3.4 Pressure Test \u2014 General
501-3.5 Documentation
501-4 FABRICATION
501-5 EXAMINATION <\/td>\n<\/tr>\n
297<\/td>\nFigure 501-3.3-1 Test Type Selection <\/td>\n<\/tr>\n
298<\/td>\n501-6 TESTING
501-6.1 Hydrostatic Pressure Test of Pressure Vessels or Piping Systems <\/td>\n<\/tr>\n
300<\/td>\n501-6.2 Pneumatic Pressure Test of Pressure Vessels or Piping <\/td>\n<\/tr>\n
302<\/td>\n501-6.3 Tightness Test <\/td>\n<\/tr>\n
303<\/td>\n501-7 REFERENCES <\/td>\n<\/tr>\n
304<\/td>\nMandatory Appendix 501-I Pressure\/Leak Testing <\/td>\n<\/tr>\n
305<\/td>\nTest Record <\/td>\n<\/tr>\n
306<\/td>\nMandatory Appendix 501-II Stored Energy Calculations for Pneumatic Pressure Test
501-II-1 GENERAL <\/td>\n<\/tr>\n
307<\/td>\nMandatory Appendix 501-III Safe Distance Calculations for Pneumatic Pressure Test
501-III-1 BLAST WAVE DISTANCE
501-III-2 FRAGMENT THROW DISTANCE
Table 501-III-1-1 Alternative Values for Rscaled <\/td>\n<\/tr>\n
308<\/td>\nTable 501-III-2-1 Minimum Distances for Fragment Throw Considerations <\/td>\n<\/tr>\n
309<\/td>\nMandatory Appendix 501-IV Risk Evaluation Considerations for Pneumatic Pressure Test
501-IV-1 INTRODUCTION
501-IV-2 PNEUMATIC TEST RISK CONSIDERATIONS
501-IV-3 PIPING SYSTEM VOLUME CONSIDERATIONS <\/td>\n<\/tr>\n
310<\/td>\nFigure 501-IV-3-1 A Schematic Diagram of a Pipeline Burst, Showing the Flow of Gas Within the Pipes <\/td>\n<\/tr>\n
311<\/td>\nArticle 502 Nondestructive Examination in Lieu of Pressure Testing for Repairs and Alterations
502-1 DESCRIPTION
502-1.1 Background
502-1.2 Application
502-1.3 Pressure Testing
502-1.4 Nondestructive Examination (NDE)
502-1.5 Pressure Test
502-1.6 NDE Methods <\/td>\n<\/tr>\n
312<\/td>\n502-1.7 Brittle Fracture Risk
502-2 LIMITATIONS
502-2.1 Alternative Requirements: Part 1 of ASME PCC-2
502-2.2 Repaired or Altered Pressure Equipment
502-2.3 Examples Where Pressure Test May Be Inadvisable
502-2.4 Repairs and Alterations for Which Pressure Testing Is Not Normally Required (ANSI\/NB-23)
502-3 DESIGN
502-4 FABRICATION (REPAIR OR ALTERATION)
502-5 EXAMINATION \u2014 NONDESTRUCTIVE EXAMINATION (NDE) <\/td>\n<\/tr>\n
313<\/td>\n502-6 TESTING
502-7 REFERENCES <\/td>\n<\/tr>\n
314<\/td>\nMandatory Appendix 502-I Comparison of Selected NDE Methods <\/td>\n<\/tr>\n
315<\/td>\nTable 502-I-1 Comparison of Selected NDE Methods <\/td>\n<\/tr>\n
317<\/td>\nArticle 503 Test Devices for Localized Pressure or Tightness Testing of Welded Repairs
503-1 DESCRIPTION
503-1.1 General
503-1.2 Definitions
503-2 LIMITATIONS
503-2.1 Part 1 of This Standard
503-2.2 Additional Considerations and Limitations <\/td>\n<\/tr>\n
318<\/td>\n503-3 DESIGN
503-3.1 Type I \u2014 Internal Plug With Unconnected External Blind Flange
Figure 503-1.1.2-1 Hydrotest Device Types for Piping or Nozzles <\/td>\n<\/tr>\n
319<\/td>\nFigure 503-1.1.3-1 Hydrotest Device Types for Nozzles or Branch Connections <\/td>\n<\/tr>\n
320<\/td>\n503-3.2 Type II \u2014 Internal Double-Ended Plug With External Means of Applying Bolt Load to the Flange
503-3.3 Type III \u2014 Internal Plug Connected to an External Blind Flange
503-3.4 Type IV \u2014 Internal Double-Ended Plug With No Assembly Load on Flange
503-4 FABRICATION
Table 503-3-1 Device Type Selection Guidance <\/td>\n<\/tr>\n
321<\/td>\n503-4.1 Type I \u2013 Internal Plug With Unconnected External Blind Flange
503-4.2 Type II \u2013 Internal Double-Ended Plug With External Means of Applying Bolt Load to the Flange
503-4.3 Type III \u2013 Internal Plug Connected to an External Blind Flange
503-4.4 Type IV \u2013 Internal Double-Ended Plug With No Assembly Load on Flange
503-4.5 Types A, B, and C \u2013 Hydrotest Device Types for Nozzle Welds or Piping Branch Connections
Figure 503-4-1 Hydrotest Device Seal Location <\/td>\n<\/tr>\n
322<\/td>\n503-5 EXAMINATION
503-5.1 Examination Prior to Initiation of the Hydrotest
503-5.2 Examination During the Hydrotest
503-5.3 Examination Following Completion of the Hydrotest
503-6 TESTING
Figure 503-4.1-1 Type I Hydrotest Device With Lanyard
Figure 503-4.1-2 Type I Hydrotest Device Without Lanyard <\/td>\n<\/tr>\n
323<\/td>\n503-7 REFERENCES
Figure 503-4.1-3 Type I Typical Installations <\/td>\n<\/tr>\n
324<\/td>\nFigure 503-4.2-1 Location of Split Ring Flange
Figure 503-4.4-1 Type IV Device <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ASME PCC-2 – 2022 Repair of Pressure Equipment and Piping<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASME<\/b><\/a><\/td>\n2022<\/td>\n326<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":407327,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2643],"product_tag":[],"class_list":{"0":"post-407319","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asme","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/407319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/407327"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=407319"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=407319"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=407319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}