ASME B31.3 CUMULATIVE INDEX INTERPRETATIONS VOLS SUBJECT INDEX. Assembly and Erection Authorized Inspector (see Owner s Inspector)

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1 SUBJECT INDEX Acceptance Criteria pressure tests 1-2 weld Additive Manufacturing Allowable Loads Allowable Stresses 4-12 bases for for ASTM A for ASTM A for ASTM A for ASTM A for ASTM A for ASTM A for ASTM A for ASTM A for austenitic stainless 3-13 steels for unlisted alloy steel pipe Allowable Stress Range Alterations of Piping Assembly and Erection Authorized Inspector (see Owner s Inspector) Bellows Bending Bends corrugated 1-23 miter (see Miter Bends) reduction of outside 8-20 diameter Bolting Materials Bonding Qualification Test hot gas welded 8-14 minimum burst pressure procedure specifications for plastic piping requirements solvent cement 8-14 Bonds heat fusion 8-14 hot gas welded 8-14 test assembly 7-09 Branch Connections couplings extruded outlets flexibility analysis 9-01 integrally reinforced fitting projection into run pipe Interpre Alternative Tests (see Leak Tests) Branch Connections (Cont d) reinforcement weld requirements Brazed Joints for flammable service 1-17 Buckles Casting Quality Factor Cast Irons specific requirements Category D Design Temperature Category D Fluid Service alternative pressure test for 1-36 limis radiographic examination Category M Fluid Service clarification of term double contained piping 8-35 fittings leak test 6-08 (h)

2 Category M Fluid Service (Cont d) liquid oxygen 8-09 piping flexibility requirements tubing size limis 2-13 very small quantity 1-40 Code Case Code Coverage B31.3 versus B B31.3 versus B buried piping cryogenic piping fired heaters general hydrocarbon 6-01 service inline sensing devices intent later editions new and replacement 5-22 piping offshore platform 8-17 oil heating system 4-19 radioactive fluids synfuel plant piping tobacco plant piping 3-1 Components (see also Fittings, Flanges, Standard Components, Unlisted, and Valves) certification defective defining design conditions 2-3 fabricated or flared flaps inline sensing devices listed metric size referenced standards Corrugated Bends 1-23 Cyclic Loading Design (see also Pressure Design) additional design considerations calculations conditions 2-3 for stainless bellows Lame theory 1-57 minimum temperature qualification Displacement Strain Displacement Stress Earthquake (see Seismic) Effective Date Empty System transpor 9-06 Examination acceptance criteria during leak test extent of in-process liquid penetrant (see Liquid Penetrant Examination) personnel postweld heat treatment progressive (see Progressive Examination) radiographic (see Radiographic Examination) random Interpre Compressors internal piping 1-8 Examination (Cont d) records required sample severe cyclic conditions spot 1-62 types ultrasonic (see Ultrasonic Examination) visual (see Visual Examination) Exclusions for compressors and 1-8 internal piping for interconnecting piping listed in scope Expansion Joints Extruded Outlet pressure design of tees considered as 1-55 Extruded Welded Tee 5-01 Fatigue Fillet Weld internal, slip-on flange 8-27 pressure containing 8-13 size 1-74 use (i)

3 Fittings B conforming to two grades 8-18 flared, flareless, or 3-6 compression types MSS SP pipe Flame Arrester Flammable Service Flanges assembly 2-5 design general 9-10 long welding neck 4-05 slip-on thickness use of aluminum 1-51 use of raised and flat face 9-07 metallic Flexibility Analysis branch connections 9-01 exemptions from 1-33 modulus of elasticity qualification thermal expansion data Flexibility Characteristic effect of branch to run 1-56 diameters for a tee for components not listed 1-55 in Appendix D 2-24 Flexibility Factors basis for 1-56 for B16.9 tee for fabricated intersections Fluid Service definition general hydrocarbon 6-01 requirements, metallic requirements, nonmetallic responsibility for 4-08 categorizing 8-09 Graphitization temperature relative to 1-58 onset Hardness limis on 2-2 records 8-22 testing Heat Fusion Joints Heat Treatment cooling rate 1-69 for austenitic stainless steel 1-65 for bending and forming for carbon steel pipe for flared laps for valve parts 8-12 governing thickness heating rate 1-69 local monitoring postweld requirements 8-08 Interpre Flexibility Factors (Cont d) for pressure piping components for welded elbows 1-6 Heat Treatment (Cont d) requirements (Cont d) SP-1 through SP when radiography is 1-64 required 2-4 High Pressure Piping Hydrostatic Tests (see Leak Tests) Impact Tests absorbed energy data 2-9 alternative methods 8-30 base metal exclusions from HAZ heat treatment required 5-19 in qualifying procedures 8-29 material of aluminum filler metals 2-19 of austenitic stainless steel 1-65 of bolting materials 4-15 of duplex stainless steel of heat-affected zone of high pressure piping of weldments requirements retest size specimen (j)

4 Impact Tests (Cont d) temperature limi Imperfections (see also Acceptance Criteria) concave root surface determination of 8-32 lack of fusion 5-09 porosity slag inclusion 5-20 tungsten inclusions undercutting Inspection Installed Piping 1-30 Instrument Piping Internal Piping, Equipment 1-8 Joint Factors for ASTM A234, 2-20 ASTM A312, ASTM A403 for branch connections 8-06 for circumferential welds 1-42 for longitudinal and spiral 1-78 (helical seam) welds Lateral Fittings 1-6 Leak Tests acceptance criteria alternative as nondestructive 8-31 examination external design pressure for Category D fluid 1-36 service for Category M fluid service for system designed for psi isolation of test pump 1-2 leakage 1-4 minimum hydrostatic test 2-23 pressure 4-04 minor repairs and 1-2 additions negative pressure of discharge piping 1-72 of joints Interpre Joints alignment circumferential bends 5-11 exposed during test instrument tubing 7-07 leak tested special 8-13 tapered pipe thread threaded Leak Tests (Cont d) of newly constructed 1-4 systems of piping and vessel 1-63 of piping connecting 3-3 equipment of replacement piping painting before test personnel qualification 8-31 pneumatic test preparation for reduced pressure 1-61 (hydrostatic test) requirements sensitive system pneumatic leak test pressure temperature correction for test fluid (k)

5 Leak Tests (Cont d) test pressure time vents and drains welds Lethal Substance 1-73 Limis on hardness 2-2 on imperfections (see Imperfections) on tubing size Liquid Penetrant Examination requirements Low Temperature Requirements (see Impact Tests) Materials API 5L API 5LX ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM A ASTM B ASTM B ASTM B austenitic stainless steels 3-13 bases for design stresses Mechanical Interlock Miter Bends pressure design of Near Straight Sawtooth Runs explanation of 1-33 Nomenclature d 1-54 T 1-28 T W t n 1-75 Nonmetallic Piping fluid service requirements in Category M Fluid 8-35 Service joint requirements materials parts pressure design Interpre Materials (Cont d) carbon steel certification cladding and lining conforming to two grades listed 17-09R (Vol. 18) notch sensitive 2-22 notes reidentification 8-19 toughness requirements 5-19 traceability unlisted material Notch Sensitive materials 2-22 Occasional Variations 1-3 (Pressure/Temperature Allowances) loads Owner responsibilities Owner s Inspector qualifications of responsibilities of Pipe alterations of existing pipe components curved and mitered segments elbowless 8-03 general in corroded condition 2-15 instrument made from plate of noncircular cross section 3-2 pressure design pressure testing 9-09 spiral (helical seam) 7-03 welded straight, under internal pressure types Pipe Supports configurations 6-07 longitudinal stress effects 7-05 (l)

6 Pipe Supports (Cont d) materials use of plastic 1-49 Plastic lined pipe use of 8-33 screwed flanges pipe supports 1-49 Pneumatic Tests (see Leak Tests) Positions qualification of welding 1-66 Postweld Heat Treatment (see Heat Treatment) Preheat (see Heat Treatment) Pressure Conditions Pressure Design allowance for elevated temperatures 3-4 in the high pressure range of extruded headers of flanges and blanks of miter bends 1-21 of nonmetallic piping components of pipe of listed components Pressure Rating components valve 8-04 variations Pressure Relief Devices acceptable devices and test pressure pressure reducing s requirements setting stop valves Pressure Surges loads due to 1-50 Pressure Temperature 5-05 Rating 8-34 Pressure Test (see Leak Test) Pressure Thickness Progressive Examination Interpre Pressure Design (Cont d) of unlisted components of valves using proof testing Progressive Sampling Published Specification 1-15 Radiographic Examination 100% as supplementary 8-38 examination digital radiography normal fluid service on fillet welds random radiography records 1-10 requirements selection of welds for 2-25 examination spot radiography survey plugs when PWHT is required Radius Records certification for radiographic 1-10 examination of examinations of hardness tests 8-22 retention of 1-10 Reinforcement, Branch attachment weld clarification of terms limits of Reinforcement Pad Thickness (m)

7 Repairs to welds 2-18 Responsibility designer rights of owner s inspection Safeguarding 5-12 Scope (see Code Coverage) Seismic Loads 4-07 effect of friction stresses due to 2-17 Severe Cyclic Conditions cyclic loading 5-12 large rapid temperature 8-09 change material spiral (helical seam) 7-03 welded pipe Simplified Flexibility 1-33 Analysis Soldering Qualification Stainless Steel R Standard Components manufacturer s markings valves Standards compliance 5-10 superseded 1-44 Stresses (see also Allowable Stresses) allowable analysis displacement stress range due to cold spring 8-16 due to occasional loads Stress Intensification Factors application of R (Vol. 7) basis for 1-56 branch connections 2-7 for B16.9 tees 1-7 for fabricated intersections for tees for unlisted components for welded elbows Temperatures allowance bending critical Interpre Stresses (see also Allowable Stresses) (Cont d) due to pressure surges 1-50 due to seismic loads 2-17 due to sustained loads due to thermal gradients 3-4 hydrostatic design longitudinal R (Vol. 7) ratio figure reduction factors Temperatures (Cont d) design minimum temperature fluid large changes 8-09 limis maximum metal temperature minimum design metal 20-13R temperature (MDMT) reduction variation in elevated temperature service verification Thermoplastic Piping neat fusion joints solvent cemented joints specific requirements Thickness Allowances governing in stress calculations 1-20 range wall welding tee Thickness Requirements Tubing category M fluid service joints 7-07 limis Ultrasonic Examination in place of radiography requirements (n)

8 Unlisted components materials (see Materials) U-Stamp Valves Category M Fluid Service 8-35 Flanged Ball Valves materials pressure buildup 8-04 products qualification ratings 5-05 Visual Examination internal requirements R Washers, Use of 2-5 Weld acceptable criteria Interpre Weld (Cont d) bevels closure configuration definition double submerged arc 21-46R welded (DSAW) examination of welds fillet size final for branch connections imperfections (see also Acceptable Criteria) joint quality factor joint strength reduction factor longitudinal map of valves partial joint penetration preparation for welding Weld (Cont d) qualification of position 1-66 radiography reinforcement repair sign size socket spacing of 7-02 tack R types Welder Qualification by others requirements Welding Procedure qualification of responsibility specification Workmanship (o)