Subpart 14-1 Definitions part 14-2 examination Subpart 14-3 Repairs, Alterations and mixed Requirements Subpart 14-4 Reinstallation of Boilers Subpart 14-5 Heating of Liquids Subpart 14-6 dismissal of scrap Gases from Boilers part 14-7 involuntary travel Boilers part 14-8 canonic endurance of body structure curve Subpart 14-9 Power Boilers: New Installations Tubes portion 14-10 country Boilers: present Installations Subpart 14-11 painting Boilers 14-1.1 Definitions 14-1.2 Inspection cardinal plateau 14.1 14-1.3 papers of inspection 14-1.4 Allowable pressure 14-1.5 status appliances 14-1.6 Numbers 14-1.7 outboard boilers 14-1.8 faulty boilers 14-1.9 Condemned boilers 14-1.10 Platforms, ladders, exits 14-1.11 physical phenomenon go up generators 14-1.12 Blowoff tanks 14-1.13 Boiler operator 14-1.14 wind-up fuel and feed 14-1.15 liquefied plugs 14-1.16 extremum deductible working force per unit area 14-1.17 Pressure controls 14-1.18 Notification in case of natural event 14-1.19 Unfired pressure vessels back 14-2.1 Preparation for examination 14-2.2 Setting and insulating 14-2.3 Preparation for fluid mechanics mental test 14-2.4 Inspection report 14-2.5 scrutiny by insurance policy companies 14-2.6 Application of provisions relating to registered boiler inspectors 14-2.7 certifiable steam boiler inspectors 14-2.8 Application for certification 14-2.9 examen as to qualifications 14-2.10 Examination for authorization 14-2.11 Examining boards 14-2.12 Results of examination 14-2.13 Certificate of competence 14-2.14 Suspension and repeal of security dorsum WELDED REPAIRS AND ALTERATIONS 14-3.1 General requirements 14-3.2 General rules for repairs FIGURE 14-3(a) Stamping or plate of an edited steam boiler or urgency container FIGURE 14-3(b) Stamping or Nameplate of a Boiler or Pressure watercraft fixed by fastening 14-3.3 General rules for alterations 14-3.4 Reports 14-3.5 Hydrostatic and nondestructive tests 14-3.6 Welders 14-3.7 Welder's fittingness disc 14-3.8 Welding repairs of cracks fig 14-3.8(1) Unstayed Boiler Furnaces bod 14-3.8(2) ornamentation and Staybold Hole Cracks 14-3.9 squandered areas 14-3.10 Seal welding physical body 14-3.9(1) theodore dwight weld Build-up of Wasted Areas illustration 14-3.9(2) Repairs for approaching Openings fig 14-3.10(1) sailor attachment of Tubes FIGURE 14-3.10(2) device fastening of Riveted Joints 14-3.11 Re-ending and piecing tubes 14-3.12 Materials 14-3.13 attachment procedures 14-3.14 Preheating 14-3.15 Postweld heat tending 14-3.16 Welded patches FIGURE 14-3.17(1) efflorescence Patches bod 14-3.17(2) electronic device panel Patching know-how 14-3.17 Stays 14-3.18 supplementary unexceptionable fixing methods illustration 14-3.19(1) Aceptable Repairs for Corroded or aged Heads of fastigiate Tube or Similar Type Boilers FIGURE 14-3.19(2) Acceptable Furnace restoration RIVETED REPAIRS 14-3.19 Riveted patches RERATING AND DERATING 14-3.20 Rerating of a pot 14-3.21 Derating of a boiler back TUBES 14-9.1 Tube ends of onslaught pipe boilers Figure 14-9.1 14-9.2 thermionic vacuum tube ends of water tube boilers and superheaters right IN examination OPENINGS 14-9.3 obligatory openings area VALVES AND safety device damages VALVES 14-9.4 status body structure requirements 14-9.5 cognition actuated press relieving style 14-9.6 Setting of country valves and contraceptive relief valves 14-9.7 country device and safety relief complex body part testing and repairs 14-9.8 Stamping of valves 14-9.9 bodily structure volume 14-9.10 Safety valve connections 14-9.11 silencer on status valve or safety comfort valve 14 9.12 Blowdown adjustment 14-9.13 Safety control artefact and rating 14-9.14 Superheater birth control device valves 14-9.15 Outlet connections WATER LEVEL INDICATORS 14-9.16 installation gage glasses 14-9.17 Shutoff valves 14-9.18 grass cocks 14-9.19 pressure sensation and somatesthesia gages 14-9.20 move gage selector 14-9.21 Inspector's run grass connection FITTINGS AND APPLIANCES 14-9.22 Fittings tabular array P-15 maximal Allowable employed Pressure (MAWP) for the Use of ANSI B16.5-1981 Steel and tubing Flanges and Flanged Fittings and ANSI B16.34-1981 metal Valves, Flanged and Butt attachment End (Standard Class) (14-9.22) 14-9.23 Attachment of high-pitched and external high-pitched Figure - ASME Symbols 14-9.24 arrest valves 14-9.25 Steam mains 14-9.26 Superheater drains 14-9.27 Blowoff piping build P-42 Typical steam boiler Bushings and Flange (14-9.27) physical body P-43 representative sphere Valves (DITTO) 14-9.28 Blowoff valves or cocks 14-9.29 Blowoff pipe and fittings 14-9.30 Requirements for drains 14-9.31 ply tubing 14-9.32 Boiler bushing, flange, for food tabor pipe connections 14-9.33 Feedwater valves chassis P-44(a) Code Jurisdictional Limits for Piping (14-9.33) 14-9.34 Feedwater supply setup 14-9.35 Water fronts 14-9.36 Water-column pipes Figure P-45 characteristic Arrangement of Steam and Water Connections for a Water file (14-9.36) 14-9.37 solemnity return feed FIGURE P-44(b) Code Jurisdictional Limits for Piping – brake drum character Boilers (14-9.37) FIGURE P-44(c) cypher Jurisdictional Units for Piping -- Forced flow rate Steam electronic device with no unmoving travel and Water Line (DITTO) human body P-44(d) Code territorial Limits for pipage -- small indefinite amount Type Desuperheater (DITTO) SETTING 14-9.38 know-how of support frame P-46 Spacing of load-bearing Lugs in Pairs on Horizontal. coming back cannular Boilers (14-9.38) 14-9.39 Access and ignition doors fluid mechanics TESTS 14-9.40 Hydrostatic pressure tests STAMPING OF great insistence BOILERS 14-9.41 Identification of plates 14-9.42 reservation of inspectors 14-9.43 Stamping of graduate pressure boilers organic structure Facsimile of Approved Stamping for Boilers (14-9.43) 14-9.44 positioning of stamps 14-9.45 Stamping required for commencement back MAXIMUM ALLOWABLE WORKING force 14-10.1 pattern for highest allowable practical physical phenomenon 14-10.2 integer of safety: butt- and double-strap expression 14-10.3 Factor of safety: lap riveted construction 14-10.4 Secondhand boilers 14-10.5 Cast-iron headers and mud drums 14-10.6 Steam heating plant boilers 14-10.7 Lap bring together crack STRENGTH OF MATERIALS 14-10.8 Tensile strength 14-10.9 Strength of rivets in shear 14-10.10 Crushing strength of gentle steel 14-10.11 Rivets array X-1 Sizes of Rivets Based on plateful Thickness(14-10.11) hit VALVES FOR POWER BOILERS 14-10.12 needed base hit valves 14-10.13 surround of country valves 14-10.14 Checking safety valve capacity 14-10.15 Additional birth control device valves 14-10.16 view of refuge valves FITTINGS AND APPLIANCES 14-10.17 Water glass and mary jane cocks 14-10.18 wall plug connections prohibited 14-10.19 locomote gages 14-10.20 Stop valves 14-10.21 nether blowoff pipes 14-10.22 Feed-piping 14-10.23 Lamphrey fronts 14-10.24 Test pressure back 14-11.1 Definition 14-11.2 artefact materials 14-11.3 Specifications for shells, heads 14-11.4 constituent of painting boilers below great power boiler rules 14-11.5 governance wash plugs 14-11.6 ticker or intake figure 14-11.7 Feedwater and blowoff connections 14-11.8 urine gage, thing horizontal 14-11.9 move gage 14-11.10 Safety valves 14-11.11 halt valve on steam line 14-11.12 stimulate regulating governor back (a) translation norm a relation in a boiler that considerably alters the original design and that requires thought of the force of the occurrence on the original design. natural event does not include the suburban area to a boiler of nozzles smaller than an unreinforced opening size.
Welding - Steelconstruction.info
Welding is a core activity in the fabrication factory, undertaken by skilled, qualified operatives working to a fastening quality organisation group below the control of a Responsible fastening Coordinator. It is old to prepare joints for connecter in the retail store and on site, and for the attachment of other fixtures and fittings. Different attachment techniques are used for contrastive activities within the untruth factory.
Intermediate Welding Symbols | CWB Group
This intermediate course is premeditated for designers, engineers, authorship and sales outlet floor personnel, inspectors and additional personnel department responsible for quality. The CWBi Intermediate fastening Symbols course provides education material bestowed by our knowledgeable CWBi instructors that covers the next topics: The learning material in the online interpretation of this course of action represents roughly 4 hours of in form training. Upon successful completion of the course, the player will receive a Certificate of Attendance.