{"id":29767,"date":"2024-10-17T03:21:16","date_gmt":"2024-10-17T03:21:16","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asme-b31-12-08\/"},"modified":"2024-10-24T14:14:33","modified_gmt":"2024-10-24T14:14:33","slug":"asme-b31-12-08","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asme\/asme-b31-12-08\/","title":{"rendered":"ASME B31.12 08"},"content":{"rendered":"

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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
10<\/td>\nFOREWORD <\/td>\n<\/tr>\n
11<\/td>\nCOMMITTEE PERSONNEL <\/td>\n<\/tr>\n
14<\/td>\nChapter GR- 1 Scope and Definitions
GR- 1.1 SCOPE
GR- 1.2 RESPONSIBILITIES
Tables <\/td>\n<\/tr>\n
15<\/td>\nGR- 1.3 INTENT OF THE CODE
GR- 1.4 PACKAGED EQUIPMENT REQUIREMENTS
GR- 1.5 TERMS AND DEFINITIONS <\/td>\n<\/tr>\n
24<\/td>\nGR- 1.6 B31.12 APPENDICES
GR- 1.7 NOMENCLATURE <\/td>\n<\/tr>\n
25<\/td>\nChapter GR- 2 Materials
GR- 2.1 GENERAL REQUIREMENTS <\/td>\n<\/tr>\n
26<\/td>\nTable GR- 2.1.1( a) Material Specification Index for Piping and Pipe Components <\/td>\n<\/tr>\n
29<\/td>\nTable GR- 2.1.1( b) Material Specification Index for Pipelines <\/td>\n<\/tr>\n
31<\/td>\nTable GR- 2.1.2( b)( 2) Requirements for Low Temperature Toughness Tests for Metals <\/td>\n<\/tr>\n
32<\/td>\nFig. GR-2.1.2(b)A Minimum Temperatures Without Impact Testing for Carbon Steel Materials <\/td>\n<\/tr>\n
33<\/td>\nTable GR- 2.1.2( b) A Tabular Values for Minimum Temperatures Without Impact Testing for Carbon Steel Materials [ See Fig. GR- 2.1.2( b) A for Curves and Applicable Notes] <\/td>\n<\/tr>\n
34<\/td>\nFig. GR-2.1.2(b)B Reduction in Minimum Design Metal Temperature Without Impact Testing <\/td>\n<\/tr>\n
35<\/td>\nTable GR- 2.1.3( a) Impact Testing Requirements for Metals <\/td>\n<\/tr>\n
36<\/td>\nTable GR- 2.1.3( d) Charpy Impact Test Temperature Reduction <\/td>\n<\/tr>\n
37<\/td>\nTable GR- 2.1.3( e) Minimum Required Charpy V- Notch Impact Values <\/td>\n<\/tr>\n
39<\/td>\nGR- 2.2 JOINING AND AUXILIARY MATERIALS <\/td>\n<\/tr>\n
40<\/td>\nChapter GR- 3 Welding, Brazing, Heat Treating, Forming, and Testing
GR- 3.1 GENERAL
GR- 3.2 WELDING AND BRAZING <\/td>\n<\/tr>\n
43<\/td>\nGR- 3.3 WELDING AND BRAZING MATERIALS
GR- 3.4 CONSTRUCTION OF WELDMENTS <\/td>\n<\/tr>\n
45<\/td>\nFig. GR-3.4.3(a) Geometry of Weld Joint Detail Single Vee Groove Butt With Extended Land
Fig. GR-3.4.3(c) Unequal Pipe Component Thicknesses, Thicker Components Bored for Alignment
Fig. GR-3.4.3(d) Geometry of Weld Joint Detail Single Vee Groove Butt, Open Root <\/td>\n<\/tr>\n
46<\/td>\nFig. GR-3.4.3(e) Unequal Pipe Component Thicknesses, Thicker Components Taper-Bored to Align
Fig. GR-3.4.3(f) Geometry of Weld Joint Detail Single Vee Groove Butt, Continuous Flat Backing Ring
Fig. GR-3.4.3(g) Geometry of Weld Joint Detail Single Vee Groove Butt, Continuous Tapered Backing Ring <\/td>\n<\/tr>\n
47<\/td>\nFig. GR-3.4.3(h) Geometry of Weld Joint Detail Single Vee Groove Butt, Consumable Insert
Fig. GR-3.4.3(i) Preparation and Alignment of Pipe Branch to Pipe Header Connection <\/td>\n<\/tr>\n
48<\/td>\nFig. GR-3.4.4(a) Geometry of Weld Deposit Single Vee Groove Butt, Open Root
Fig. GR-3.4.4(b) Geometry of Weld Deposit Root Single Vee Groove Butt With Extended Land (Without Filler Metal)
Fig. GR-3.4.4(c) Geometry of Weld Deposit Square Butt End (Without Filler Metal) <\/td>\n<\/tr>\n
49<\/td>\nFig. GR-3.4.5 Welding End Transition \u2014 Maximum Envelope <\/td>\n<\/tr>\n
50<\/td>\nTable GR- 3.4.6 Weld Reinforcement <\/td>\n<\/tr>\n
51<\/td>\nFig. GR-3.4.6(a) Geometry of Weld Deposit Single Vee Groove Butt, Open Root With Concavity
Fig. GR-3.4.7(a) Fillet Weld Size <\/td>\n<\/tr>\n
52<\/td>\nFig. GR-3.4.7(b) Typical Details for Double-Welded Slip-On Flanges
Fig. GR-3.4.7(c) Minimum Welding Dimensions for Socket Welding Components to Pipe Including Fit-Up Detail <\/td>\n<\/tr>\n
53<\/td>\nFigs. GR-3.4.9(a), (b), (c), and (d) Typical Welded Branch Connections <\/td>\n<\/tr>\n
54<\/td>\nFig. GR-3.4.9(e) Acceptable Details for Pipe Branch Attachment Welds <\/td>\n<\/tr>\n
55<\/td>\nFig. GR-3.4.9(f) Acceptable Detail for Branch Connection of Pipe Fitting
Fig. GR-3.4.9(g) Acceptable Details for Branch Attachment Suitable for 100% Radiography <\/td>\n<\/tr>\n
56<\/td>\nGR- 3.5 PREHEATING FOR WELDMENTS
GR- 3.6 HEAT TREATMENT <\/td>\n<\/tr>\n
57<\/td>\nTable GR- 3.6.1 Requirements for Postweld Heat Treatment of Weldments
Table GR- 3.5 Preheat Temperatures <\/td>\n<\/tr>\n
59<\/td>\nGR- 3.7 SPECIFIC AND ALTERNATIVE HEAT TREAT REQUIREMENTS
GR- 3.8 CONSTRUCTION OF BRAZEMENTS <\/td>\n<\/tr>\n
60<\/td>\nFig. GR-3.8.1 Joints for Tubular Components
Figures <\/td>\n<\/tr>\n
61<\/td>\nGR- 3.9 FORMING OF PIPE COMPONENTS <\/td>\n<\/tr>\n
62<\/td>\nGR- 3.10 TESTING <\/td>\n<\/tr>\n
63<\/td>\nChapter GR- 4 Inspection, Examination, and Testing
GR- 4.1 GENERAL
GR- 4.2 INSPECTION
GR- 4.3 EXAMINATION <\/td>\n<\/tr>\n
64<\/td>\nGR- 4.4 PERSONNEL QUALIFICATION AND CERTIFICATION <\/td>\n<\/tr>\n
65<\/td>\nGR- 4.5 EXTENT OF REQUIRED EXAMINATION AND TESTING
GR- 4.6 ACCEPTANCE CRITERIA
GR- 4.7 SUPPLEMENTARY EXAMINATION
GR- 4.8 EXAMINATIONS TO RESOLVE UNCERTAINTY
GR- 4.9 DEFECTIVE COMPONENTS AND WORKMANSHIP
GR- 4.10 TESTING
GR- 4.11 RECORDS
GR- 4.12 NDE DEFINITIONS <\/td>\n<\/tr>\n
66<\/td>\nChapter GR- 5 Operation and Maintenance
GR- 5.1 GENERAL
GR- 5.2 OPERATION MAINTENANCE PLAN <\/td>\n<\/tr>\n
68<\/td>\nGR- 5.3 MAINTENANCE REQUIREMENTS <\/td>\n<\/tr>\n
70<\/td>\nGR- 5.4 LEAKAGE SURVEYS
GR- 5.5 REPAIR PROCEDURES
GR- 5.6 INJURIOUS DENTS AND MECHANICAL DAMAGE <\/td>\n<\/tr>\n
72<\/td>\nGR- 5.7 PERMANENT REPAIR OF WELDS WITH DEFECTS
GR- 5.8 PERMANENT FIELD REPAIR OF LEAKS AND NONLEAKING CORRODED AREAS
GR- 5.9 PERMANENT FIELD REPAIR OF HYDROGEN STRESS CRACKING IN HARD SPOTS AND STRESS CORROSION CRACKING
GR- 5.10 TESTING AND EXAMINATION OF REPAIRS
GR- 5.11 VALVE MAINTENANCE <\/td>\n<\/tr>\n
73<\/td>\nGR- 5.12 TRANSMISSION PIPELINE MAINTENANCE <\/td>\n<\/tr>\n
74<\/td>\nGR- 5.13 ABANDONING OF TRANSMISSION FACILITIES
GR- 5.14 DECOMMISSIONING OF TRANSMISSION FACILITIES
GR- 5.15 RECOMMISSIONING OF TRANSMISSION FACILITIES
GR- 5.16 REPOSITIONING A PIPELINE IN SERVICE <\/td>\n<\/tr>\n
75<\/td>\nGR- 5.17 TESTING FOR INTEGRITY ASSESSMENT OF IN- SERVICE PIPELINES <\/td>\n<\/tr>\n
76<\/td>\nGR- 5.18 DISTRIBUTION PIPELINE MAINTENANCE
GR- 5.19 LEAKAGE SURVEYS
GR- 5.20 LEAKAGE INVESTIGATION AND ACTION <\/td>\n<\/tr>\n
77<\/td>\nGR- 5.21 REPAIR, TESTING, AND EXAMINATION OF MAINS OPERATING AT HOOP STRESS LEVELS AT OR ABOVE 30% OF THE SPECIFIED MINIMUM YIELD STRENGTH
GR- 5.22 REQUIREMENTS FOR ABANDONING, DISCONNECTING, AND REINSTATING DISTRIBUTION FACILITIES <\/td>\n<\/tr>\n
78<\/td>\nGR- 5.23 MAINTENANCE OF SPECIFIC FACILITIES <\/td>\n<\/tr>\n
80<\/td>\nChapter GR- 6 Quality System Program for Hydrogen Piping and Pipeline Systems
GR- 6.1 QUALITY SYSTEM PROGRAM
GR- 6.2 QUALITY MANUAL <\/td>\n<\/tr>\n
83<\/td>\nChapter IP- 1 Scope and Responsibilities
IP- 1.1 SCOPE
IP- 1.2 RESPONSIBILITIES
IP- 1.3 INTENT
IP- 1.4 DETERMINING CODE REQUIREMENTS <\/td>\n<\/tr>\n
84<\/td>\nChapter IP- 2 Design Conditions and Criteria
IP- 2.1 DESIGN CONDITIONS <\/td>\n<\/tr>\n
85<\/td>\nIP- 2.2 DESIGN CRITERIA <\/td>\n<\/tr>\n
88<\/td>\nTable IP- 2.2.8( c)- 1 Increased Casting Quality Factors,
Table IP- 2.2.8( c)- 2 Acceptance Levels for Castings
Tables <\/td>\n<\/tr>\n
89<\/td>\nTable IP- 2.2.9 Longitudinal Weld Joint Quality Factor, <\/td>\n<\/tr>\n
92<\/td>\nChapter IP- 3 Pressure Design of Piping Components
IP- 3.1 GENERAL
IP- 3.2 STRAIGHT PIPE
Table IP- 3.2 Values of Coefficient <\/td>\n<\/tr>\n
93<\/td>\nIP- 3.3 CURVED AND MITERED SEGMENTS OF PIPE
Fig. IP-3.3.1 Nomenclature for Pipe Bends
Fig. IP-3.3.3 Nomenclature for Miter Bends <\/td>\n<\/tr>\n
94<\/td>\nIP- 3.4 BRANCH CONNECTIONS <\/td>\n<\/tr>\n
96<\/td>\nFig. IP-3.4.2 Branch Connection Nomenclature <\/td>\n<\/tr>\n
98<\/td>\nFig. IP-3.4.3 Extruded Outlet Header Nomenclature <\/td>\n<\/tr>\n
100<\/td>\nIP- 3.5 CLOSURES
IP- 3.6 PRESSURE DESIGN OF FLANGES AND BLANKS
Table IP- 3.5 ASME BPV Code Section VIII, Division 1 References for Closures <\/td>\n<\/tr>\n
101<\/td>\nIP- 3.7 REDUCERS
IP- 3.8 PRESSURE DESIGN OF OTHER COMPONENTS <\/td>\n<\/tr>\n
102<\/td>\nFig. IP-3.6.3 Blanks <\/td>\n<\/tr>\n
103<\/td>\nChapter IP- 4 Service Requirements for Piping Components
IP- 4.1 VALVES AND SPECIALTY COMPONENTS
IP- 4.2 OTHER CONSIDERATIONS
IP- 4.3 BOLTING AND TAPPED HOLES FOR COMPONENTS <\/td>\n<\/tr>\n
104<\/td>\nChapter IP- 5 Service Requirements for Piping Joints
IP- 5.1 SCOPE
IP- 5.2 WELDED JOINTS
IP- 5.3 FLANGED JOINTS <\/td>\n<\/tr>\n
105<\/td>\nIP- 5.4 EXPANDED JOINTS
IP- 5.5 THREADED JOINTS <\/td>\n<\/tr>\n
106<\/td>\nIP- 5.6 CAULKED JOINTS
IP- 5.7 BRAZED AND SOLDERED JOINTS <\/td>\n<\/tr>\n
107<\/td>\nIP- 5.8 SPECIAL JOINTS <\/td>\n<\/tr>\n
108<\/td>\nChapter IP- 6 Flexibility and Support
IP- 6.1 FLEXIBILITY OF PIPING <\/td>\n<\/tr>\n
111<\/td>\nFig. IP-6.1.5(d)(1) Moments in Bends <\/td>\n<\/tr>\n
112<\/td>\nFig. IP-6.1.5(d)(2) Moments in Branch Connections <\/td>\n<\/tr>\n
113<\/td>\nIP- 6.2 PIPING SUPPORTS <\/td>\n<\/tr>\n
116<\/td>\nChapter IP- 7 Specific Piping Systems
IP- 7.1 INSTRUMENT PIPING
IP- 7.2 PRESSURE- RELIEVING SYSTEMS <\/td>\n<\/tr>\n
117<\/td>\nChapter IP- 8 Dimensions and Ratings of Components
IP- 8.1 DIMENSIONAL REQUIREMENTS
IP- 8.2 RATINGS OF COMPONENTS
IP- 8.3 REFERENCE DOCUMENTS <\/td>\n<\/tr>\n
118<\/td>\nTable IP- 8.1 Component Standards <\/td>\n<\/tr>\n
119<\/td>\nChapter IP- 9 Fabrication, Erection, and Assembly
IP- 9.1 GENERAL
IP- 9.2 RESPONSIBILITY
IP- 9.3 CONTENT AND COVERAGE
IP- 9.4 PACKAGED EQUIPMENT PIPING
IP- 9.5 EXCLUSIONS
IP- 9.6 FABRICATION AND ERECTION
IP- 9.7 CONSTRUCTION OF WELDMENTS
IP- 9.8 PREHEATING FOR WELDMENTS <\/td>\n<\/tr>\n
120<\/td>\nIP- 9.9 HEAT TREATMENT
IP- 9.10 SPECIFIC AND ALTERNATIVE HEAT TREATMENT REQUIREMENTS
IP- 9.11 CONSTRUCTION OF BRAZEMENTS
IP- 9.12 BENDING AND FORMING OF PIPE AND TUBE
IP- 9.13 ASSEMBLY AND ERECTION <\/td>\n<\/tr>\n
121<\/td>\nIP- 9.14 THREADED JOINTS
IP- 9.15 TUBING JOINTS
IP- 9.16 EXPANDED JOINTS AND SPECIAL JOINTS
IP- 9.17 PIPE ATTACHMENTS AND SUPPORTS
IP- 9.18 CLEANING OF PIPING
IP- 9.19 INSPECTION, EXAMINATION, AND TESTING <\/td>\n<\/tr>\n
122<\/td>\nIP- 9.20 LEAK TESTING OF PIPING SYSTEMS
IP- 9.21 RECORDS FOR LEAK TESTING
Fig. IP-9.14(c) Typical Threaded Joints Using Straight Threads <\/td>\n<\/tr>\n
123<\/td>\nChapter IP- 10 Inspection, Examination, and Testing
IP- 10.1 SCOPE
IP- 10.2 RESPONSIBILITY
IP- 10.3 INSPECTIONS BY OWNER
IP- 10.4 EXAMINATIONS BY THE CONSTRUCTION ORGANIZATION
IP- 10.5 EXAMINATION REQUIREMENTS <\/td>\n<\/tr>\n
124<\/td>\nTable IP- 10.5( a) Required Nondestructive Examination for High, Medium, and Low Pressure Pipe Design and Acceptance Criteria for Weldments and Evaluation of Weld Imperfections <\/td>\n<\/tr>\n
125<\/td>\nTables <\/td>\n<\/tr>\n
126<\/td>\nTable IP- 10.5( b) Acceptance Criterion\/ Value for Table IP- 10.5( a) <\/td>\n<\/tr>\n
129<\/td>\nTable IP- 10.5.6 Required Ultrasonic or Eddy Current Examination of Pipe and Tubing for Longitudinal Defects
Table IP- 10.5.7 Hardness Testing After PWHT <\/td>\n<\/tr>\n
130<\/td>\nIP- 10.6 TESTING <\/td>\n<\/tr>\n
131<\/td>\nIP- 10.7 HYDROSTATIC LEAK TEST
IP- 10.8 PNEUMATIC LEAK TEST <\/td>\n<\/tr>\n
132<\/td>\nIP- 10.9 HYDROSTATIC\u2013 PNEUMATIC LEAK TEST
IP- 10.10 SENSITIVE LEAK TEST
IP- 10.11 ALTERNATIVE LEAK TEST
IP- 10.12 MECHANICAL AND METALLURGICAL TESTING
IP- 10.13 RECORDS OF TESTING <\/td>\n<\/tr>\n
133<\/td>\nChapter PL- 1 Scope and Exclusions
PL- 1.1 SCOPE
PL- 1.2 CONTENT AND COVERAGE
PL- 1.3 EXCLUSIONS <\/td>\n<\/tr>\n
134<\/td>\nChapter PL- 2 Pipeline Systems Components and Fabrication Details
PL- 2.1 PURPOSE
PL- 2.2 PIPING SYSTEM COMPONENTS <\/td>\n<\/tr>\n
136<\/td>\nPL- 2.3 REINFORCEMENT OF FABRICATED BRANCH CONNECTIONS <\/td>\n<\/tr>\n
137<\/td>\nPL- 2.4 MULTIPLE OPENINGS AND EXTRUDED OUTLETS <\/td>\n<\/tr>\n
138<\/td>\nPL- 2.5 EXPANSION AND FLEXIBILITY
Table PL- 2.3.2 Reinforcement of Fabricated Branch Connections, Special Requirements <\/td>\n<\/tr>\n
139<\/td>\nPL- 2.6 DESIGN FOR LONGITUDINAL STRESS
Table PL- 2.5.5 Modulus of Elasticity for Carbon and Low Alloy Steel
Table PL- 2.5.2 Thermal Expansion of Carbon and Low Alloy Steel <\/td>\n<\/tr>\n
141<\/td>\nPL- 2.7 SUPPORTS AND ANCHORAGE FOR EXPOSED PIPING <\/td>\n<\/tr>\n
142<\/td>\nPL- 2.8 ANCHORAGE FOR BURIED PIPING <\/td>\n<\/tr>\n
143<\/td>\nChapter PL- 3 Design, Installation, and Testing
PL- 3.1 PROVISIONS FOR DESIGN
PL- 3.2 BUILDINGS INTENDED FOR HUMAN OCCUPANCY <\/td>\n<\/tr>\n
144<\/td>\nPL- 3.3 CONSIDERATIONS NECESSARY FOR CONCENTRATIONS OF PEOPLE IN LOCATION CLASS 1 OR 2
PL- 3.4 INTENT
PL- 3.5 RISK ASSESSMENT <\/td>\n<\/tr>\n
145<\/td>\nPL- 3.6 LOCATION CLASS AND CHANGES IN NUMBER OF BUILDINGS INTENDED FOR HUMAN OCCUPANCY
Table PL- 3.6.1 Location Class <\/td>\n<\/tr>\n
147<\/td>\nPL- 3.7 STEEL PIPELINE <\/td>\n<\/tr>\n
149<\/td>\nTable PL- 3.7.1 Nominal Chemical Composition Within a Specification\/ Grade
Table PL- 3.7.1( b)( 6)- 1 Basic Design Factor, <\/td>\n<\/tr>\n
150<\/td>\nTable PL- 3.7.1( b)( 6)- 2 Design Factors for Steel Pipe Construction ( Used With Option A)
Table PL- 3.7.1( b)( 6)- 3 Basic Design Factor, <\/td>\n<\/tr>\n
151<\/td>\nTable PL- 3.7.1( b)( 6)- 4 Design Factors for Steel Pipe Construction ( Used With Option B)
Table PL- 3.7.1( b)( 8) Temperature Derating Factor, <\/td>\n<\/tr>\n
152<\/td>\nTable PL- 3.7.5( a)( 2) Maximum Degree of Bending <\/td>\n<\/tr>\n
154<\/td>\nPL- 3.8 HOT TAPS
PL- 3.9 PRECAUTIONS TO PREVENT COMBUSTION OF HYDROGEN\u2013 AIR MIXTURES DURING CONSTRUCTION OPERATIONS
PL- 3.10 TESTING AFTER CONSTRUCTION <\/td>\n<\/tr>\n
155<\/td>\nPL- 3.11 COMMISSIONING OF FACILITIES <\/td>\n<\/tr>\n
156<\/td>\nPL- 3.12 PIPE- TYPE AND BOTTLE- TYPE HOLDERS
PL- 3.13 CONTROL AND LIMITING OF HYDROGEN GAS PRESSURE <\/td>\n<\/tr>\n
159<\/td>\nPL- 3.14 UPRATING <\/td>\n<\/tr>\n
160<\/td>\nPL- 3.15 VALVES
PL- 3.16 VAULT PROVISIONS FOR DESIGN, CONSTRUCTION, AND INSTALLATION OF PIPELINE COMPONENTS <\/td>\n<\/tr>\n
161<\/td>\nPL- 3.17 LOCATION FOR CUSTOMERS’ METER AND REGULATOR INSTALLATIONS
PL- 3.18 HYDROGEN GAS SERVICE LINES <\/td>\n<\/tr>\n
162<\/td>\nPL- 3.19 INSPECTION AND EXAMINATION <\/td>\n<\/tr>\n
165<\/td>\nPL- 3.20 REPAIR OR REMOVAL OF DEFECTIVE WELDS IN PIPING INTENDED TO OPERATE AT HOOP STRESS LEVELS OF 20% OR MORE OF THE SPECIFIED MINIMUM YIELD STRENGTH
PL- 3.21 STEEL PIPELINE SERVICE CONVERSIONS <\/td>\n<\/tr>\n
168<\/td>\nMANDATORY APPENDICES
I DESIGN OF ABOVE- GROUND HYDROGEN GAS PIPELINE FACILITIES <\/td>\n<\/tr>\n
172<\/td>\nII REFERENCE STANDARDS <\/td>\n<\/tr>\n
176<\/td>\nIII SAFEGUARDING <\/td>\n<\/tr>\n
178<\/td>\nIV NOMENCLATURE <\/td>\n<\/tr>\n
183<\/td>\nVI PREPARATION OF TECHNICAL INQUIRIES <\/td>\n<\/tr>\n
185<\/td>\nVII GAS LEAKAGE AND CONTROL CRITERIA <\/td>\n<\/tr>\n
192<\/td>\nIX ALLOWABLE STRESSES AND QUALITY FACTORS FOR METALLIC PIPING, PIPELINE, AND BOLTING MATERIALS <\/td>\n<\/tr>\n
229<\/td>\nFigures
NONMANDATORY APPENDICES
A PRECAUTIONARY CONSIDERATIONS <\/td>\n<\/tr>\n
239<\/td>\nB ALTERNATIVE RULES FOR EVALUATING STRESS RANGE <\/td>\n<\/tr>\n
241<\/td>\nC RECOMMENDED PRACTICES FOR PROOF TESTING OF PIPELINES IN PLACE <\/td>\n<\/tr>\n
244<\/td>\nD ESTIMATING STRAIN IN DENTS <\/td>\n<\/tr>\n
245<\/td>\nE SAMPLE CALCULATIONS FOR BRANCH REINFORCEMENT IN PIPING <\/td>\n<\/tr>\n
249<\/td>\nF WELDED BRANCH CONNECTIONS AND EXTRUDED HEADERS IN PIPELINE SYSTEMS <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ASME B31.12 Hydrogen Piping and Pipelines <\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASME<\/b><\/a><\/td>\n2008<\/td>\n258<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":29768,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2643],"product_tag":[],"class_list":{"0":"post-29767","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\/29767","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\/29768"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=29767"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=29767"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=29767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}