دانلود کتاب Process Piping: ASME Code for Pressure Piping, B31 (2020)

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CONTENTS
FOREWORD
ASME B31 COMMITTEE ROSTER
INTRODUCTION
ASME B31.3-2020 SUMMARY OF CHANGES
Chapter I Scope and Definitions
300 GENERAL STATEMENTS
300.1 Scope
300.2 Definitions
300.3 Nomenclature
300.4 Status of Appendices
Chapter II Design
PART 1 CONDITIONS AND CRITERIA
301 DESIGN CONDITIONS
301.1 Qualifications of the Designer
301.2 Design Pressure
301.3 Design Temperature
301.4 Ambient Effects
301.5 Dynamic Effects
301.6 Weight Effects
301.7 Thermal Expansion and Contraction Effects
301.8 Effects of Support, Anchor, and Terminal Movements
301.9 Reduced Ductility Effects
301.10 Cyclic Effects
301.11 Air Condensation Effects
302 DESIGN CRITERIA
302.1 General
302.2 Pressure–Temperature Design Criteria
302.3 Allowable Stresses and Other Stress Limits
302.4 Allowances
302.5 Mechanical Strength
PART 2 PRESSURE DESIGN OF PIPING COMPONENTS
303 GENERAL
304 PRESSURE DESIGN OF COMPONENTS
304.1 Straight Pipe
304.2 Curved and Mitered Segments of Pipe
304.3 Branch Connections
304.4 Closures
304.5 Pressure Design of Flanges and Blanks
304.6 Reducers
304.7 Pressure Design of Other Components
PART 3 FLUID SERVICE REQUIREMENTS FOR PIPING COMPONENTS
305 PIPE
305.1 General
305.2 Specific Requirements
306 FITTINGS, BENDS, MITERS, LAPS, AND BRANCH CONNECTIONS
306.1 Pipe Fittings
306.2 Pipe Bends
306.3 Miter Bends
306.4 Laps
306.5 Fabricated Branch Connections
306.6 Thermowells
307 VALVES AND SPECIALTY COMPONENTS
307.1 General
307.2 Specific Requirements
308 FLANGES, BLANKS, FLANGE FACINGS, AND GASKETS
308.1 General
308.2 Specific Requirements for Flanges
308.3 Flange Facings
308.4 Gaskets
309 BOLTING
309.1 General
309.2 Specific Bolting
309.3 Tapped Holes
PART 4 FLUID SERVICE REQUIREMENTS FOR PIPING JOINTS
310 GENERAL
311 WELDED JOINTS
311.1 General
311.2 Specific Requirements
312 FLANGED JOINTS
312.1 Joints Using Flanges of Different Ratings
312.2 Metal to Nonmetal Flanged Joints
312.3 Flanged Joint Assembly
313 EXPANDED JOINTS
314 THREADED JOINTS
314.1 General
314.2 Specific Requirements
315 TUBING JOINTS
315.1 General
315.2 Joints Conforming to Listed Standards
315.3 Joints Not Conforming to Listed Standards
316 CAULKED JOINTS
317 SOLDERED AND BRAZED JOINTS
317.1 Soldered Joints
317.2 Brazed and Braze Welded Joints
318 SPECIAL JOINTS
318.1 General
318.2 Specific Requirements
PART 5 FLEXIBILITY AND SUPPORT
319 PIPING FLEXIBILITY
319.1 Requirements
319.2 Concepts
319.3 Properties for Flexibility Analysis
319.4 Flexibility Analysis
319.5 Reactions
319.6 Calculation of Movements
319.7 Means of Increasing Flexibility
320 ANALYSIS OF SUSTAINED LOADS
320.1 Basic Assumptions and Requirements
320.2 Stress Due to Sustained Loads
321 PIPING SUPPORT
321.1 General
321.2 Fixtures
321.3 Structural Attachments
321.4 Structural Connections
PART 6 SYSTEMS
322 SPECIFIC PIPING SYSTEMS
322.3 Instrument Piping
322.6 Pressure-Relieving Systems
Chapter III Materials
323 GENERAL REQUIREMENTS
323.1 Materials and Specifications
323.2 Temperature Limitations
323.3 Impact Testing Methods and Acceptance Criteria
323.4 Fluid Service Requirements for Materials
323.5 Deterioration of Materials in Service
325 MATERIALS — MISCELLANEOUS
325.1 Joining and Auxiliary Materials
Chapter IV Standards for Piping Components
326 DIMENSIONS AND RATINGS OF COMPONENTS
326.1 Dimensional Requirements
326.2 Ratings of Components
326.3 Reference Documents
Chapter V Fabrication, Assembly, and Erection
327 GENERAL
328 WELDING AND BRAZING
328.1 Responsibility
328.2 Welding and Brazing Qualification
328.3 Welding Materials
328.4 Preparation for Welding
328.5 Welding Requirements
328.6 Weld Repair
328.7 Attachment Welds
330 PREHEATING
330.1 General
330.2 Specific Requirements
331 HEAT TREATMENT
331.1 General
331.2 Specific Requirements
332 BENDING AND FORMING
332.1 General
332.2 Bending
332.3 Forming
332.4 Required Heat Treatment
333 BRAZING AND SOLDERING
333.1 Qualification
333.2 Brazing and Soldering Materials
333.3 Preparation and Cleaning
335 ASSEMBLY AND ERECTION
335.1 Alignment
335.2 Flanged Joints
335.3 Threaded Joints
335.4 Tubing Joints
335.5 Caulked Joints
335.6 Expanded Joints and Special Joints
335.9 Cleaning of Piping
335.10 Identification of Piping
Chapter VI Inspection, Examination, and Testing
340 INSPECTION
340.1 General
340.2 Responsibility for Inspection
340.3 Rights of the Owner’s Inspector
340.4 Qualifications of the Owner’s Inspector
341 EXAMINATION
341.1 General
341.2 Responsibility for Examination
341.3 Examination Requirements
341.4 Extent of Required Examination
341.5 Supplementary Examination
342 EXAMINATION PERSONNEL
342.1 Personnel Qualification and Certification
342.2 Specific Requirement
343 EXAMINATION PROCEDURES
344 TYPES OF EXAMINATION
344.1 General
344.2 Visual Examination
344.3 Magnetic Particle Examination
344.4 Liquid Penetrant Examination
344.5 Radiographic Examination
344.6 Ultrasonic Examination
344.7 In-Process Examination
345 TESTING
345.1 Required Leak Test
345.2 General Requirements for Leak Tests
345.3 Preparation for Leak Test
345.4 Hydrostatic Leak Test
345.5 Pneumatic Leak Test
345.6 Hydrostatic–Pneumatic Leak Test
345.7 Initial Service Leak Test
345.8 Sensitive Leak Test
345.9 Alternative Leak Test
346 RECORDS
346.2 Responsibility
346.3 Retention of Records
Chapter VII Nonmetallic Piping and Piping Lined With Nonmetals
A300 GENERAL STATEMENTS
PART 1 CONDITIONS AND CRITERIA
A301 DESIGN CONDITIONS
A301.2 Design Pressure
A301.3 Design Temperature
A302 DESIGN CRITERIA
A302.1 General
A302.2 Pressure–Temperature Design Criteria
A302.3 Allowable Stresses and Other Design Limits
A302.4 Allowances
PART 2 PRESSURE DESIGN OF PIPING COMPONENTS
A303 GENERAL
A304 PRESSURE DESIGN OF PIPING COMPONENTS
A304.1 Straight Pipe
A304.2 Curved and Mitered Segments of Pipe
A304.3 Branch Connections
A304.4 Closures
A304.5 Pressure Design of Nonmetallic Flanges
A304.6 Reducers
A304.7 Pressure Design of Other Components
PART 3 FLUID SERVICE REQUIREMENTS FOR PIPING COMPONENTS
A305 PIPE
A306 FITTINGS, BENDS, MITERS, LAPS, AND BRANCH CONNECTIONS
A306.1 Pipe Fittings
A306.2 Pipe Bends
A306.3 Miter Bends
A306.4 Fabricated or Flared Laps
A306.5 Fabricated Branch Connections
A307 VALVES AND SPECIALTY COMPONENTS
A308 FLANGES, BLANKS, FLANGE FACINGS, AND GASKETS
A308.1 General
A308.2 Nonmetallic Flanges
A308.3 Flange Facings
A308.4 Limitations on Gaskets
A309 BOLTING
A309.1 General
A309.2 Specific Bolting
A309.3 Tapped Holes in Nonmetallic Components
PART 4 FLUID SERVICE REQUIREMENTS FOR PIPING JOINTS
A310 GENERAL
A311 BONDED JOINTS IN PLASTICS
A311.1 General
A311.2 Specific Requirements
A312 FLANGED JOINTS
A313 EXPANDED JOINTS
A314 THREADED JOINTS
A314.1 General
A314.2 Specific Requirements
A315 TUBING JOINTS
A316 CAULKED JOINTS
A318 SPECIAL JOINTS
A318.1 General
A318.2 Specific Requirements
A318.3 Piping Lined With Nonmetals
A318.4 Flexible Elastomeric Sealed Joints
PART 5 FLEXIBILITY AND SUPPORT
A319 FLEXIBILITY OF NONMETALLIC PIPING
A319.1 Requirements
A319.2 Concepts
A319.3 Properties for Flexibility Analysis
A319.4 Analysis
A319.5 Reactions
A319.6 Movements
A319.7 Means of Increasing Flexibility
A321 PIPING SUPPORT
A321.5 Supports for Nonmetallic Piping
PART 6 SYSTEMS
A322 SPECIFIC PIPING SYSTEMS
A322.3 Instrument Piping
A322.6 Pressure-Relieving Systems
PART 7 MATERIALS
A323 GENERAL REQUIREMENTS
A323.1 Materials and Specifications
A323.2 Temperature Limitations
A323.4 Fluid Service Requirements for Nonmetallic Materials
A323.5 Deterioration of Materials in Service
A325 MATERIALS — MISCELLANEOUS
PART 8 STANDARDS FOR PIPING COMPONENTS
A326 DIMENSIONS AND RATINGS OF COMPONENTS
A326.1 Requirements
A326.4 Abbreviations in Table A326.1 and Appendix B
PART 9 FABRICATION, ASSEMBLY, AND ERECTION
A327 GENERAL
A328 BONDING OF PLASTICS
A328.1 Bonding Responsibility
A328.2 Bonding Qualifications
A328.3 Bonding Materials and Equipment
A328.4 Preparation for Bonding
A328.5 Bonding Requirements
A328.6 Bonding Repair
A328.7 Seal Bonds
A329 FABRICATION OF PIPING LINED WITH NONMETALS
A329.1 Welding of Metallic Piping
A329.2 Flaring of Nonmetallic Linings
A332 BENDING AND FORMING
A332.1 General
A332.2 Bending
A332.3 Forming
A334 JOINING NONPLASTIC PIPING
A334.1 Borosilicate Glass Piping
A334.2 Repair of Defects
A335 ASSEMBLY AND ERECTION
A335.1 Alignment
A335.2 Flanged and Mechanical Joints
A335.3 Threaded Joints
A335.4 Tubing Joints
A335.5 Caulked Joints
A335.6 Special Joints
A335.8 Assembly of Brittle Piping
A335.9 Cleaning of Piping
PART 10 INSPECTION, EXAMINATION, AND TESTING
A340 INSPECTION
A341 EXAMINATION
A341.1 General
A341.2 Responsibility for Examination
A341.3 Examination Requirements
A341.4 Extent of Required Examination
A341.5 Supplementary Examination
A342 EXAMINATION PERSONNEL
A343 EXAMINATION PROCEDURES
A344 TYPES OF EXAMINATION
A344.1 General
A344.2 Visual Examination
A344.5 Radiographic Examination
A344.6 Ultrasonic Examination
A344.7 In-Process Examination
A345 TESTING
A345.1 Required Leak Test
A345.2 General Requirements for Leak Test
A345.3 Preparation for Leak Test
A345.4 Hydrostatic Leak Test
A345.5 Pneumatic Leak Test
A345.6 Hydrostatic–Pneumatic Leak Test
A345.7 Initial Service Leak Test
A345.8 Sensitive Leak Test
A346 RECORDS
Chapter VIII Piping for Category M Fluid Service
M300 GENERAL STATEMENTS
PART 1 CONDITIONS AND CRITERIA
M301 DESIGN CONDITIONS
M301.3 Design Temperature, Metallic Piping
M301.5 Dynamic Effects
M302 DESIGN CRITERIA
M302.1 General
PART 2 PRESSURE DESIGN OF METALLIC PIPING COMPONENTS
M303 GENERAL
M304 PRESSURE DESIGN OF METALLIC COMPONENTS
PART 3 FLUID SERVICE REQUIREMENTS FOR METALLIC PIPING COMPONENTS
M305 PIPE
M305.1 General
M305.2 Specific Requirements for Metallic Pipe
M306 METALLIC FITTINGS, BENDS, MITERS, LAPS, AND BRANCH CONNECTIONS
M306.1 Pipe Fittings
M306.2 Pipe Bends
M306.3 Miter Bends
M306.4 Fabricated or Flared Laps
M306.5 Fabricated Branch Connections
M306.6 Closures
M307 METALLIC VALVES AND SPECIALTY COMPONENTS
M307.1 General
M307.2 Specific Requirements
M308 FLANGES, BLANKS, FLANGE FACINGS, AND GASKETS
M308.2 Specific Requirements for Metallic Flanges
M308.3 Flange Facings
M308.4 Gaskets
M308.5 Blanks
M309 BOLTING
PART 4 FLUID SERVICE REQUIREMENTS FOR METALLIC PIPING JOINTS
M310 METALLIC PIPING, GENERAL
M311 WELDED JOINTS IN METALLIC PIPING
M311.1 General
M311.2 Specific Requirements
M312 FLANGED JOINTS IN METALLIC PIPING
M313 EXPANDED JOINTS IN METALLIC PIPING
M314 THREADED JOINTS IN METALLIC PIPING
M314.1 General
M314.2 Specific Requirements
M315 TUBING JOINTS IN METALLIC PIPING
M316 CAULKED JOINTS
M317 SOLDERED AND BRAZED JOINTS
M318 SPECIAL JOINTS IN METALLIC PIPING
PART 5 FLEXIBILITY AND SUPPORT OF METALLIC PIPING
M319 FLEXIBILITY OF METALLIC PIPING
M320 ANALYSIS OF SUSTAINED LOADS
M321 PIPING SUPPORT
PART 6 SYSTEMS
M322 SPECIFIC PIPING SYSTEMS
M322.3 Instrument Piping
M322.6 Pressure-Relieving Systems
PART 7 METALLIC MATERIALS
M323 GENERAL REQUIREMENTS
M323.1 Materials and Specifications
M323.2 Temperature Limitations
M323.3 Impact Testing Methods and Acceptance Criteria
M323.4 Fluid Service Requirements for Metallic Materials
M323.5 Deterioration of Materials in Service
M325 MATERIALS — MISCELLANEOUS
M325.1 Joining and Auxiliary Materials
PART 8 STANDARDS FOR PIPING COMPONENTS
M326 DIMENSIONS AND RATINGS OF COMPONENTS
M326.1 Dimensional Requirements
M326.2 Ratings of Components
M326.3 Reference Documents
PART 9 FABRICATION, ASSEMBLY, AND ERECTION OF METALLIC PIPING
M327 GENERAL
M328 WELDING OF METALS
M328.3 Welding Materials
M330 PREHEATING OF METALS
M331 HEAT TREATMENT OF METALS
M332 BENDING AND FORMING OF METALS
M335 ASSEMBLY AND ERECTION OF METALLIC PIPING
M335.1 General
M335.2 Flanged Joints
M335.3 Threaded Joints
M335.4 Tubing Joints
M335.6 Special Joints
M335.9 Cleaning of Piping
M335.10 Identification of Piping
PART 10 INSPECTION, EXAMINATION, TESTING, AND RECORDS OF METALLIC PIPING
M340 INSPECTION
M341 EXAMINATION
M341.4 Extent of Required Examination
M342 EXAMINATION PERSONNEL
M343 EXAMINATION PROCEDURES
M344 TYPES OF EXAMINATION
M345 TESTING
M346 RECORDS
PARTS 11 THROUGH 20, CORRESPONDING TO CHAPTER VII
MA300 GENERAL STATEMENTS
PART 11 CONDITIONS AND CRITERIA
MA301 DESIGN CONDITIONS
MA302 DESIGN CRITERIA
MA302.2 Pressure–Temperature Design Criteria
MA302.3 Allowable Stresses and Other Design Limits
MA302.4 Allowances
PART 12 PRESSURE DESIGN OF NONMETALLIC PIPING COMPONENTS
MA303 GENERAL
MA304 PRESSURE DESIGN OF NONMETALLIC COMPONENTS
PART 13 FLUID SERVICE REQUIREMENTS FOR NONMETALLIC PIPING COMPONENTS
MA305 PIPE
MA306 NONMETALLIC FITTINGS, BENDS, MITERS, LAPS, AND BRANCH CONNECTIONS
MA306.3 Miter Bends
MA306.4 Fabricated Laps
MA306.5 Fabricated Branch Connections
MA307 VALVES AND SPECIALTY COMPONENTS
MA308 FLANGES, BLANKS, FLANGE FACINGS, AND GASKETS
MA308.2 Nonmetallic Flanges
MA309 BOLTING
PART 14 FLUID SERVICE REQUIREMENTS FOR NONMETALLIC PIPING JOINTS
MA310 GENERAL
MA311 BONDED JOINTS
MA311.1 General
MA311.2 Specific Requirements
MA312 FLANGED JOINTS
MA313 EXPANDED JOINTS
MA314 THREADED JOINTS
MA314.1 General
MA315 TUBING JOINTS IN NONMETALLIC PIPING
MA316 CAULKED JOINTS
MA318 SPECIAL JOINTS
PART 15 FLEXIBILITY AND SUPPORT OF NONMETALLIC PIPING
MA319 PIPING FLEXIBILITY
MA321 PIPING SUPPORT
PART 16 NONMETALLIC AND NONMETALLIC-LINED SYSTEMS
MA322 SPECIFIC PIPING SYSTEMS
PART 17 NONMETALLIC MATERIALS
MA323 GENERAL REQUIREMENTS
MA323.1.2 Unlisted Materials.
MA323.4 Fluid Service Requirements for Nonmetallic Materials
PART 18 STANDARDS FOR NONMETALLIC AND NONMETALLIC-LINED PIPING COMPONENTS
MA326 DIMENSIONS AND RATINGS OF COMPONENTS
PART 19 FABRICATION, ASSEMBLY, AND ERECTION OF NONMETALLIC AND NONMETALLIC-LINED PIPING
MA327 GENERAL
MA328 BONDING OF PLASTICS
MA329 FABRICATION OF PIPING LINED WITH NONMETALS
MA332 BENDING AND FORMING
MA334 JOINING NONPLASTIC PIPING
MA335 ASSEMBLY AND ERECTION
PART 20 INSPECTION, EXAMINATION, TESTING, AND RECORDS OF NONMETALLIC AND NONMETALLIC-LINED PIPING
MA340 INSPECTION
MA341 EXAMINATION
MA341.1 General
MA341.4 Extent of Required Examination
MA342 EXAMINATION PERSONNEL
MA343 EXAMINATION PROCEDURES
MA344 TYPES OF EXAMINATION
MA345 TESTING
MA346 RECORDS
Chapter IX High Pressure Piping
K300 GENERAL STATEMENTS
K300.1 Scope
K300.2 Definitions
K300.3 Nomenclature
K300.4 Status of Appendices
PART 1 CONDITIONS AND CRITERIA
K301 DESIGN CONDITIONS
K301.2 Design Pressure
K301.3 Design Temperature
K301.4 Ambient Effects
K301.5 Dynamic Effects
K301.7 Thermal Expansion and Contraction Effects
K302 DESIGN CRITERIA
K302.1 General
K302.2 Pressure–Temperature Design Criteria
K302.3 Allowable Stresses and Other Design Limits
K302.4 Allowances
K302.5 Mechanical Strength
PART 2 PRESSURE DESIGN OF PIPING COMPONENTS
K303 GENERAL
K304 PRESSURE DESIGN OF HIGH PRESSURE COMPONENTS
K304.1 Straight Pipe
K304.2 Curved and Mitered Segments of Pipe
K304.3 Branch Connections
K304.4 Closures
K304.5 Pressure Design of Flanges and Blanks
K304.6 Reducers
K304.7 Pressure Design of Other Components
K304.8 Fatigue Analysis
PART 3 FLUID SERVICE REQUIREMENTS FOR PIPING COMPONENTS
K305 PIPE
K305.1 Requirements
K306 FITTINGS, BENDS, AND BRANCH CONNECTIONS
K306.1 Pipe Fittings
K306.2 Pipe Bends
K306.3 Miter Bends
K306.4 Fabricated or Flared Laps
K306.5 Fabricated Branch Connections
K307 VALVES AND SPECIALTY COMPONENTS
K307.1 General
K307.2 Specific Requirements
K308 FLANGES, BLANKS, FLANGE FACINGS, AND GASKETS
K308.1 General
K308.2 Specific Flanges
K308.3 Flange Facings
K308.4 Gaskets
K308.5 Blanks
K309 BOLTING
PART 4 FLUID SERVICE REQUIREMENTS FOR PIPING JOINTS
K310 GENERAL
K311 WELDED JOINTS
K311.1 General
K311.2 Specific Requirements
K312 FLANGED JOINTS
K312.1 Joints Using Flanges of Different Ratings
K313 EXPANDED JOINTS
K314 THREADED PIPE JOINTS
K314.1 General
K314.2 Taper-Threaded Pipe Joints
K314.3 Straight-Threaded Pipe Joints
K315 TUBING JOINTS
K315.1 Flared End Tubing Joints
K315.2 Flareless Tubing Joints Using Components Conforming to Listed Standards
K315.3 Flareless Tubing Joints Using Components Not Conforming to Listed Standards
K316 CAULKED JOINTS
K317 SOLDERED AND BRAZED JOINTS
K317.1 Soldered Joints
K317.2 Brazed and Braze Welded Joints
K318 SPECIAL JOINTS
K318.1 General
K318.2 Specific Requirements
PART 5 FLEXIBILITY AND SUPPORT
K319 FLEXIBILITY
K320 ANALYSIS OF SUSTAINED LOADS
K320.1 Basic Assumptions and Requirements
K320.2 Stress Due to Sustained Loads
K321 PIPING SUPPORT
K321.1 General
K321.3 Structural Attachments
PART 6 SYSTEMS
K322 SPECIFIC PIPING SYSTEMS
K322.3 Instrument Piping
K322.6 Pressure-Relieving Systems
PART 7 MATERIALS
K323 GENERAL REQUIREMENTS
K323.1 Materials and Specifications
K323.2 Temperature Limitations
K323.3 Impact Testing Methods and Acceptance Criteria
K323.4 Requirements for Materials
K323.5 Deterioration of Materials in Service
K325 MISCELLANEOUS MATERIALS
PART 8 STANDARDS FOR PIPING COMPONENTS
K326 REQUIREMENTS FOR COMPONENTS
K326.1 Dimensional Requirements
K326.2 Ratings of Components
K326.3 Reference Documents
K326.4 Repair of Piping Components by Welding
PART 9 FABRICATION, ASSEMBLY, AND ERECTION
K327 GENERAL
K328 WELDING
K328.1 Welding Responsibility
K328.2 Welding Qualifications
K328.3 Materials
K328.4 Preparation for Welding
K328.5 Welding Requirements
K328.6 Weld Repair
K330 PREHEATING
K330.1 General
K330.2 Specific Requirements
K331 HEAT TREATMENT
K331.1 General
K331.2 Specific Requirements
K332 BENDING AND FORMING
K332.1 General
K332.2 Bending
K332.3 Forming
K332.4 Required Heat Treatment
K333 BRAZING AND SOLDERING
K333.1 Brazing Responsibility
K333.2 Brazing Qualifications
K333.3 Materials
K333.4 Preparation and Cleaning
K335 ASSEMBLY AND ERECTION
K335.1 General
K335.2 Flanged Joints
K335.3 Threaded Joints
K335.4 Special Joints
K335.5 Cleaning of Piping
PART 10 INSPECTION, EXAMINATION, AND TESTING
K340 INSPECTION
K341 EXAMINATION
K341.3 Examination Requirements
K341.4 Extent of Required Examination
K341.5 Supplementary Examination
K342 EXAMINATION PERSONNEL
K343 EXAMINATION PROCEDURES
K344 TYPES OF EXAMINATION
K344.1 General
K344.2 Visual Examination
K344.3 Magnetic Particle Examination
K344.4 Liquid Penetrant Examination
K344.5 Radiographic Examination
K344.6 Ultrasonic Examination
K344.7 In-Process Examination
K344.8 Eddy Current Examination
K345 LEAK TESTING
K345.1 Required Leak Test
K345.2 General Requirements for Leak Tests
K345.3 Preparation for Leak Test
K345.4 Hydrostatic Leak Test
K345.5 Pneumatic Leak Test
K345.6 Hydrostatic–Pneumatic Leak Test for Components and Welds
K346 RECORDS
K346.1 Responsibility
K346.2 Required Records
K346.3 Retention of Records
Chapter X High Purity Piping
U300 GENERAL STATEMENTS
PART 1 CONDITIONS AND CRITERIA
U301 DESIGN CONDITIONS
U301.3 Design Temperature
PART 2 PRESSURE DESIGN OF PIPING COMPONENTS
PART 3 FLUID SERVICE REQUIREMENTS FOR PIPING COMPONENTS
U306 FITTINGS, BENDS, MITERS, LAPS, AND BRANCH CONNECTIONS
U306.6 Tube Fittings
U307 VALVES AND SPECIALTY COMPONENTS
U307.3 High Purity Fluid Service Valves
U308 FLANGES, BLANKS, FLANGE FACINGS, AND GASKETS
PART 4 FLUID SERVICE REQUIREMENTS FOR PIPING JOINTS
U311 WELDED JOINTS
U311.1 General
U314 THREADED JOINTS
U315 TUBING JOINTS
U315.1 General
U315.2 Joints Conforming to Listed Standards
U315.3 Joints Not Conforming to Listed Standards
PART 5 FLEXIBILITY AND SUPPORT
U319 PIPING FLEXIBILITY
U319.3 Properties for Flexibility Analysis
PART 6 SYSTEMS
PART 7 METALLIC MATERIALS
PART 8 STANDARDS FOR PIPING COMPONENTS
PART 9 FABRICATION, ASSEMBLY, AND ERECTION
U327 GENERAL
U328 WELDING
U328.2 Welding and Brazing Qualification
U328.4 Preparation for Welding
U328.5 Welding Requirements
U330 PREHEATING
U331 HEAT TREATMENT
U332 BENDING AND FORMING
U333 BRAZING AND SOLDERING
U335 ASSEMBLY AND ERECTION
U335.7 Face Seal Joints
U335.8 Hygienic Clamp Joint Assembly
PART 10 INSPECTION, EXAMINATION, AND TESTING
U340 INSPECTION
U341 EXAMINATION
U341.3 Examination Requirements
U341.4 Extent of Required Examination
U342 EXAMINATION PERSONNEL
U342.2 Specific Requirement
U343 EXAMINATION PROCEDURES
U344 TYPES OF EXAMINATION
U344.2 Visual Examination
U344.8 Weld Coupon Examination
U344.8.1 Requirements.
U344.8.2 Method.
U345 TESTING
U345.1 Required Leak Test
U345.8 Sensitive Leak Test
U345.9 Alternative Leak Test
U346 RECORDS
U346.2 Responsibility
U346.3 Retention of Records
PART 11 HIGH PURITY PIPING IN CATEGORY M FLUID SERVICE
UM300 GENERAL STATEMENTS
UM307 METALLIC VALVES AND SPECIALTY COMPONENTS
UM307.2 Specific Requirements
UM322 SPECIFIC PIPING SYSTEMS
UM322.3 Instrument Piping
UM328 WELDING OF MATERIALS
UM335 ASSEMBLY AND ERECTION OF METALLIC PIPING
UM335.3.3 Straight-Threaded Joints.
UM341 EXAMINATION
UM341.4 Extent of Required Examination
UM345 TESTING
Figures
Figure 300.1.1 Diagram Illustrating Application of B31.3 Piping at Equipment
Figure 302.3.5 Stress Range Factor, f
Figure 304.2.1 Nomenclature for Pipe Bends
Figure 304.2.3 Nomenclature for Miter Bends
Figure 304.3.3 Branch Connection Nomenclature
Figure 304.3.4 Extruded Outlet Header Nomenclature
Figure 304.5.3 Blanks
Figure 319.4.4A Moments in Bends
Figure 319.4.4B Moments in Branch Connections
Figure 323.2.2A Minimum Temperatures Without Impact Testing for Carbon Steel Materials
Figure 323.2.2B Reduction in Lowest Exemption Temperature for Steels Without Impact Testing
Figure 328.3.2 Typical Backing Rings and Consumable Inserts
Figure 328.4.2 Typical Butt Weld End Preparation
Figure 328.4.3 Trimming and Permitted Misalignment
Figure 328.4.4 Preparation for Branch Connections
Figure 328.5.2A Fillet and Socket Weld Sizes
Figure 328.5.2B Minimum Attachment Weld Dimensions for Double-Welded Slip-On and Socket Welding Flanges
Figure 328.5.2C Minimum Attachment Weld Dimensions for Socket Welding Components Other Than Flanges
Figures 328.5.4A, B, C Typical Welded Branch Connections
Figure 328.5.4D Acceptable Details for Branch Attachment Welds
Figure 328.5.4E Acceptable Details for Branch Attachments Suitable for 100% Radiography
Figure 328.5.4F Acceptable Details for Integrally Reinforced Branch Connections
Figure 328.5.5 Typical Fabricated Laps
Figure 335.3.3 Typical Threaded Joints Using Straight Threads
Figure 341.3.2 Typical Weld Imperfections
Figure A328.5.3 Thermoplastic Solvent Cemented Joint
Figure A328.5.4 Thermoplastic Heat Fusion Joints
Figure A328.5.5 Thermoplastic Electrofusion Joints
Figure A328.5.6 Fully Tapered Thermosetting Adhesive Joint
Figure A328.5.7 Thermosetting Wrapped Joints
Figure K323.3.3 Example of an Acceptable Impact Test Specimen
Figure K328.4.3 Pipe Bored for Alignment: Trimming and Permitted Misalignment
Figure K328.5.4 Some Acceptable Welded Branch Connections Suitable for 100% Radiography
Figure U304.5.3 Blanks
Figure U328.4.2 Modified Pipe End Preparations
Figure U335.7.1 Face Seal Joints
Figure U335.8A Hygienic Clamp Joint Assembly
Figure U335.8B Hygienic Clamp Types
Figure U335.8C Hygienic Ferrules
Figure H301 Illustrations for SI Units Examples in Appendix H
Figure H311 Illustrations for U.S. Customary Units Examples in Appendix H
Figure M300 Guide to Classifying Fluid Services
Figure R307 Surface and Subsurface Flaws
Figure S301.1 Simple Code-Compliant Model
Figure S302.1 Lift-Off Model
Figure S303.1 Moment Reversal Model
Tables
Table 300.4 Status of Appendices in B31.3
Table 302.3.3C Increased Casting Quality Factors, Ec
Table 302.3.3D Acceptance Levels for Castings
Table 302.3.4 Longitudinal Weld Joint Quality Factor, Ej
Table 302.3.5 Weld Joint Strength Reduction Factor, W
Table 304.1.1 Values of Coefficient Y for t < D/6
Table 304.4.1 ASME BPVC References for Closures
Table 308.2.1 Permissible Sizes/Rating Classes for Slip-On Flanges Used as Lapped Flanges
Table 314.2.1 Minimum Schedule of Components With External Threads
Table 323.2.2 Requirements for Low Temperature Toughness Tests for Metals
Table 323.2.2A Tabular Values for Minimum Temperatures Without Impact Testing for Carbon Steel Materials
Table 323.2.2B Tabular Values for Reduction in Lowest Exemption Temperature for Steels Without Impact Testing
Table 323.3.1 Impact Testing Requirements for Metals
Table 323.3.4 Charpy Impact Test Temperature Reduction
Table 323.3.5 Minimum Required Charpy V-Notch Impact Values
Table 326.1 Component Standards
Table 330.1.1 Preheat Temperatures
Table 331.1.1 Postweld Heat Treatment
Table 331.1.2 Alternate Postweld Heat Treatment Requirements for Carbon and Low Alloy Steels, P-Nos. 1 and 3
Table 331.1.3 Exemptions to Mandatory Postweld Heat Treatment
Table 341.3.2 Acceptance Criteria for Welds — Visual and Radiographic Examination
Table A323.2.2 Requirements for Low Temperature Toughness Tests for Nonmetals
Table A323.4.2C Recommended Temperature Limits for Reinforced Thermosetting Resin Pipe
Table A323.4.3 Recommended Temperature Limits for Thermoplastics Used as Linings
Table A326.1 Component Standards
Table A341.3.2 Acceptance Criteria for Bonds
Table K302.3.3D Acceptable Severity Levels for Steel Castings
Table K305.1.2 Required Ultrasonic or Eddy Current Examination of Pipe and Tubing for Longitudinal Defects
Table K323.3.1 Impact Testing Requirements
Table K323.3.5 Minimum Required Charpy V-Notch Impact Values
Table K326.1 Component Standards
Table K341.3.2 Acceptance Criteria for Welds
Table A-1 Basic Allowable Stresses in Tension for Metals
Table A-1M Basic Allowable Stresses in Tension for Metals (SI Units)
Table A-1A Basic Casting Quality Factors, Ec
Table A-1B Basic Quality Factors for Longitudinal Weld Joints in Pipes and Tubes, Ej
Table A-2 Design Stress Values for Bolting Materials
Table A-2M Design Stress Values for Bolting Materials (SI Units)
Table B-1 Hydrostatic Design Stresses (HDS) and Recommended Temperature Limits for Thermoplastic Pipe
Table B-1M Hydrostatic Design Stresses (HDS) and Recommended Temperature Limits for Thermoplastic Pipe (SI Units)
Table B-2 Listed Specifications for Laminated Reinforced Thermosetting Resin Pipe
Table B-3 Listed Specifications for Filament Wound and Centrifugally Cast Reinforced Thermosetting Resin and Reinforced Plastic Mortar Pipe
Table B-4 Allowable Pressures and Recommended Temperature Limits for Concrete Pipe
Table B-5 Allowable Pressures and Recommended Temperature Limits for Borosilicate Glass Pipe
Table B-6 Allowable Pressures and Recommended Temperature Limits for PEX-AL-PEX and PE-AL-PE Pipe
Table C-1 Thermal Expansion Data
Table C-1M Thermal Expansion Data (SI Units)
Table C-5 Thermal Expansion Coefficients, Nonmetals
Table C-6 Moduli of Elasticity for Metals
Table C-6M Moduli of Elasticity for Metals (SI Units)
Table C-8 Modulus of Elasticity, Nonmetals
Table K-1 Allowable Stresses in Tension for Metals for Chapter IX
Table L301.2M Pressure–Temperature Ratings (SI Units)
Table L301.2U Pressure–Temperature Ratings (U.S. Customary Units)
Table L303.2 Aluminum Bolting Materials
Table R308.1 Acceptance Criteria for Surface Flaws
Table R308.2 Acceptance Criteria for Subsurface Flaws
Table S301.1 Pressure–Temperature Combinations
Table S301.3.1 Generic Pipe Stress Model Input
Table S301.3.2 Element Connectivity, Type, and Lengths
Table S301.5.1 Operating Load Case Results: Internal Loads and Deflections
Table S301.5.2 Operating Load Case Results: Reactions on Supports and Anchors
Table S301.6 Sustained Forces, Moments, and Stresses [Allowable Sh = 130.8 MPa (19.0 ksi)]
Table S301.7 Displacement Stress Range [Allowable, Eq. (1a), SA = 205.2 MPa (29.75 ksi)]
Table S302.2 Pressure–Temperature Combinations
Table S302.3 Generic Pipe Stress Model Input: Component Connectivity, Type, and Lengths
Table S302.5 Results for Operating Case: Reactions on Support and Anchors
Table S302.6.2 Sustained Load Condition Listing
Table S302.6.3 Sustained Forces, Moments, and Stresses for Sustained Condition 3 With Node 50’s Y+ Support Inactive [Allowable Sh = 127 MPa (18.4 ksi): Fails]
Table S303.1 Pressure–Temperature Combinations
Table S303.3 Generic Pipe Stress Model Input: Component Connectivity, Type, and Lengths
Table S303.7.1 Operating Case 1: Displacement Stress Range [Eq. (1b) Allowable SA = 364 MPa (52.7 ksi): Passes]
Table S303.7.2 Operating Case 2: Displacement Stress Range [Eq. (1b) Allowable SA = 364 MPa (52.7 ksi): Passes]
Table S303.7.3 Moment Reversal Load Combination Considering Operating Cases 1 and 2, Total Strain Based: Displacement Stress Range [Eq. (1b) Allowable SA = 364 MPa (52.7 ksi): Fails]
Table W301-1 Gamma Function Evaluation
Table W302.1-1 Fatigue Material Coefficients (−3σ)
Table W302.1-2 Fatigue Material Coefficients (−2σ)
Table W302.1-3 Optional Fatigue Material Coefficients When Nti > 107
Table W302.1-4 Environmental Fatigue Factors for Carbon Steel Piping, T ≤ 93°C (200°F)
APPENDICES
APPENDIX A ALLOWABLE STRESSES AND QUALITY FACTORS FOR METALLIC PIPING AND BOLTING MATERIALS
Specification Index for Appendix A
NOTES FOR TABLES A-1, A-1M, A-1A, A-1B, A-2, AND A-2M
APPENDIX B STRESS TABLES AND ALLOWABLE PRESSURE TABLES FOR NONMETALS
APPENDIX C PHYSICAL PROPERTIES OF PIPING MATERIALS
APPENDIX D FLEXIBILITY AND STRESS INTENSIFICATION FACTORS
APPENDIX E REFERENCE STANDARDS
APPENDIX F GUIDANCE AND PRECAUTIONARY CONSIDERATIONS
APPENDIX G SAFEGUARDING
APPENDIX H SAMPLE CALCULATIONS FOR BRANCH REINFORCEMENT
APPENDIX J NOMENCLATURE
APPENDIX K ALLOWABLE STRESSES FOR HIGH PRESSURE PIPING
NOTES FOR TABLE K-1
APPENDIX L ALUMINUM ALLOY PIPE FLANGES
APPENDIX M GUIDE TO CLASSIFYING FLUID SERVICES
APPENDIX N APPLICATION OF ASME B31.3 INTERNATIONALLY
APPENDIX Q QUALITY SYSTEM PROGRAM
APPENDIX R USE OF ALTERNATIVE ULTRASONIC ACCEPTANCE CRITERIA
APPENDIX S PIPING SYSTEM STRESS ANALYSIS EXAMPLES
APPENDIX V ALLOWABLE VARIATIONS IN ELEVATED TEMPERATURE SERVICE
APPENDIX W HIGH-CYCLE FATIGUE ASSESSMENT OF PIPING SYSTEMS
APPENDIX X METALLIC BELLOWS EXPANSION JOINTS
APPENDIX Z PREPARATION OF TECHNICAL INQUIRIES
INDEX
NOTES FOR INDEX