| Reg.1 |
Short
Title, Extent, Application and Commencement |
| Reg.2 |
Definitions |
| Reg.3 |
General
Requirements, Applications of Standard Conditions and Expectations
thereto |
| Reg.3A |
Inspection
of Boiler to comply into any foreign code |
| Reg.4 |
Standard
Requirements-Material, Construction, Inspecting Authority's
Certificates and Maker's Stamp |
| Reg.4A |
Application
for Recognition |
| Reg.4B |
Scrutiny
of applications by the Evaluation Committee |
| Reg.4C |
Recognition
of a firm as Competent Authority, Inspecting Authorities, etc. |
| Reg.4D |
Validity
of Certificate of Recognition |
| Reg.4E |
Renewal
of Certificate of Recognition |
| Reg.4F |
Application
for registration of existing competent authority |
| Reg.4G |
Appeal |
| Reg.4H |
Function
of Evaluation committee |
| Reg.5 |
Modification
of Formulae |
| Reg.5A |
Material
not fully identified |
| Reg.6 |
Standard
Specifications for Materials |
| Reg.7 |
Boiler
Shells not in Accordance with Standard Conditions |
| Reg.8 |
Use
of Welding |
| Reg.9 |
Process
of manufacture |
| Reg.10 |
Chemical
Analysis |
| Reg.11 |
Freedom
from defects, etc |
| Reg.12 |
Rolling
Margin |
| Reg.13 |
Testing
and Inspecting. |
| Reg.13A |
Designate
steel |
| Reg.14 |
Selection
of test pieces |
| Reg.15 |
Tensile
Test pieces |
| Reg.16 |
Tensile
tests |
| Reg.17 |
Number
of Tensile Tests |
| Reg.18 |
Dump
Tests |
| Reg.19 |
Bend
Tests |
| Reg.20 |
Number
of Bend Tests |
| Reg.21 |
Manufactured
Rivets |
| Reg.22 |
Additional
tests before rejection |
| Reg.23 |
Branding |
| Reg.24 |
Defacing
of rejected material |
| Reg.25 |
Facilities
for inspection |
| Reg.26 |
Steel
not produced where rolled |
| Reg.27 |
Maker’s
Certificate |
| Reg.28 |
Rivet
Bars |
| Reg.29 |
Manufactured
Rivets Tests |
| Reg.30 |
Stay
Bars |
| Reg.31 |
Stay
Bars - Bend Tests |
| Reg.32 |
Special
Iron for Screw Stays for Fire-boxes and Combustion Chambers |
| Reg.33 |
Plates |
| Reg.34 |
Stay
and Rivet bars |
| Reg.35-1 |
Copper
Tubes |
| Reg.35-2 |
Brass
Tubes |
| Reg.35-3 |
Carbon
steel tubes |
| Reg.36 |
Material
process |
| Reg.37 |
Selection
of Tubes for Test |
| Reg.38 |
Tensile
and Hardness Tests |
| Reg.39 |
Flattening
Test |
| Reg.40 |
Expanding
or flaring test |
| Reg.41 |
Additional
test before rejection |
| Reg.42 |
Hydraulic
Test |
| Reg.43 |
Material |
| Reg.44 |
Tensile,
Bend and Flattening tests |
| Reg.45 |
Additional
tests before rejection |
| Reg.46 |
Hydraulic
Test |
| Reg.47 |
General |
| Reg.48 |
Material |
| Reg.49A |
Tensile
and Hardness Tests |
| Reg.49B |
Flattening
Test |
| Reg.49C |
Expanding
or flaring test |
| Reg.50 |
Additional
tests before rejection |
| Reg.51 |
Hydraulic
test. |
| Reg.52 |
General |
| Reg.53A |
Material |
| Reg.53B |
Heat
treatment |
| Reg.53C |
Workmanship
and tolerance |
| Reg.53D |
Selection
of Tubes for testing |
| Reg.54A |
Tensile
Test |
| Reg.54B |
Bend
Test |
| Reg.54C |
Flattening
Test |
| Reg.55 |
Additional
tests before rejection |
| Reg.56 |
Hydraulic
Test |
| Reg.57 |
General |
| Reg.58 |
Material |
| Reg.59 |
Flattening
& Flaring test |
| Reg.60 |
Tensile
Test |
| Reg.61 |
Hydraulic
test |
| Reg.62 |
Test
specimens |
| Reg.63 |
Number
of tests |
| Reg.63A |
Material |
| Reg.73 |
Scope |
| Reg.74 |
Process
of manufacture |
| Reg.75 |
Freedom
from all rectification of defects |
| Reg.76 |
Number
of tests |
| Reg.77 |
Tensile
Test |
| Reg.78 |
Bend
tests |
| Reg.79 |
Additional
tests before rejection |
| Reg.80 |
Procedure
for Welding |
| Reg.81 |
Forged
or rolled pressure parts |
| Reg.82 |
Selection
of test pieces |
| Reg.83 |
Tensile
strength |
| Reg.84 |
Bend
Tests |
| Reg.85 |
Additional
tests before rejection |
| Reg.86 |
General
grey iron casting (Grade A) |
| Reg.87 |
Provision
of test bars |
| Reg.88 |
Dimension
of test bars |
| Reg.89 |
Mechanical
test |
| Reg.90 |
Transverse
test |
| Reg.91 |
Tensile
test |
| Reg.92 |
Number
of transverse and tensile tests |
| Reg.93 |
Additional
Tests |
| Reg.94 |
General
requirements |
| Reg.95 |
Requirements
for Normal Penetration Electrodes |
| Reg.96 |
Requirements
for Deep Penetration Butt-Welding Electrodes |
| Reg.97 |
Requirements
for Deep Penetration Fillet Welding Electrodes |
| Reg.98 |
Periodic
Check Test |
| Reg.98A |
Filler
rods for gas welding of steel |
| Reg.99 |
Preparation
of Plates |
| Reg.100 |
Normalizing
of certain steel plates |
| Reg.101 |
Minimum
thickness of Plates |
| Reg.102 |
Cylindrical
Shells |
| Reg.103 |
Position
of Longitudinal Seams |
| Reg.104 |
Circumferential
and End Seams |
| Reg.105 |
Angle
Rings |
| Reg.106 |
Thickness
of Shell Angle Rings |
| Reg.107 |
Welded
Shell Plates |
| Reg.108 |
Longitudinal
Seams |
| Reg.109 |
Butt
Straps |
| Reg.110 |
Thinning
of Butt Straps |
| Reg.111 |
Alternative
Construction |
| Reg.112 |
Local
Welding of Butt Seams |
| Reg.113 |
Flat
End Plates |
| Reg.114 |
Strengthening
of Flat End Plate at Manhole |
| Reg.115 |
End
Plates in steam spaces |
| Reg.116 |
Hemispherical
Crowns |
| Reg.117 |
Dished
End and Crown Plates |
| Reg.118 |
Tube
Plates |
| Reg.119 |
Parts
of flat tube plates within the tube nests |
| Reg.120 |
Flanging
of End Plates |
| Reg.121 |
Furnaces
in general |
| Reg.122 |
Furnaces
of Horizontal boilers |
| Reg.123 |
Furnaces
of Vertical Boilers |
| Reg.124 |
Longitudinal
Seams |
| Reg.125 |
Fusion
Welded Longitudinal Seams |
| Reg.126 |
Furnace
Crown |
| Reg.127 |
Cross
Tubes |
| Reg.128 |
Uptakes |
| Reg.129 |
Loco
Type Fireboxes |
| Reg.129A |
Welded
Joints in Copper Fire Boxes |
| Reg.130 |
Bar
Stays |
| Reg.131 |
Longitudinal
Stays |
| Reg.132 |
Nuts
and Washers for Stays |
| Reg.133 |
Jointed
Stays |
| Reg.134 |
Diagonal
Bar or Rod Stays |
| Reg.135 |
Screwed
Stays |
| Reg.136 |
Axial
drilling |
| Reg.137 |
Stay
Nuts |
| Reg.138 |
Spacing
of End Stays – Allowance for curves, etc. |
| Reg.139 |
Girder
Stays for Firebox and Combustion Chamber Crowns |
| Reg.140 |
Gusset
Stays |
| Reg.141 |
Breathing
Space |
| Reg.142 |
Gussets
Angles |
| Reg.143 |
Load
on Gusset Stay |
| Reg.144 |
Gusset
Riveting |
| Reg.145 |
Steel
and Wrought Iron Tubes |
| Reg.146 |
Fitting
of Plain Tubes |
| Reg.147 |
Screw
Threads of Stay Tubes |
| Reg.148 |
Stay
Tubes |
| Reg.149 |
Thickened
ends of Stay Tubes |
| Reg.150 |
Load
on Stay Tubes |
| Reg.151 |
Steel
Tubes |
| Reg.152 |
Attachment
of Steel Tubes |
| Reg.153 |
Copper
Tubes |
| Reg.154 |
Headers,
Mud Boxes, etc., of Water Tube Boilers |
| Reg.155 |
Stand
Pipes and Pads |
| Reg.156 |
Design
of stand pipes |
| Reg.157 |
Pressed
Plate Saddles |
| Reg.158 |
Seating
for Mountings |
| Reg.159 |
Attachment
of Mountings |
| Reg.160 |
Insufficient
thickness of End Plates |
| Reg.161 |
Attachment
of Water and Pressure Gauges |
| Reg.162 |
Mountings
on Flat Plates |
| Reg.163 |
Bolts
and Nuts |
| Reg.164 |
Access |
| Reg.165 |
Compensating
Rings and Frames for Openings in Shells |
| Reg.166 |
Doors
and Cross Bars |
| Reg.167 |
Raised
Manhole Frames and Cover Plates |
| Reg.168 |
Position
of Manhole in Shell |
| Reg.169 |
Compensation
Rings to Manholes |
| Reg.170 |
Compensation
for cutting large holes in Shell Type Boilers |
| Reg.171 |
Rivets
securing compensating rings and Stand Pipes |
| Reg.172A |
Rivet
Heads |
| Reg.172B |
Tolerances
on shanks |
| Reg.172C |
Rivet
Holes |
| Reg.173 |
Riveting |
| Reg.174 |
Fullering
and Caulking |
| Reg.175 |
Maximum
pressure |
| Reg.176 |
Formula
for Working Pressure of Shell |
| Reg.177 |
Methods
of calculating the strength of riveted joints |
| Reg.178 |
When
Pitch exceeds maximum allowed |
| Reg.179 |
Butt
Straps and spacing of rivets below requirements |
| Reg.180 |
Percentage
of Welded and Strapped Seams |
| Reg.181 |
Percentage
to be allowed for Solid Rolled Shells |
| Reg.182 |
Thickness
of Butt Straps |
| Reg.183 |
Maximum
Pitch of Rivets in longitudinal joints |
| Reg.184 |
Spacing
of rows of rivets |
| Reg.185 |
Circumferential
and End Seams of Water Tube Boilers |
| Reg.186 |
Compensation
for Manholes and other openings |
| Reg.187 |
Uncompensated
holes in Water Tube Boilers |
| Reg.188 |
Complete
hemisphere without stays or other support made of one or more
plates and subject to internal pressure |
| Reg.189 |
Dished
ends subject to internal pressure |
| Reg.190 |
Dished
ends subject to external pressure |
| Reg.191 |
Dished
ends of Lancashire and Cornish Type Boilers |
| Reg.192 |
Dished
shell and firebox crowns |
| Reg.193 |
Flat
plates supported by solid screwed stays, marginal seams or flanges |
| Reg.194 |
Flat
plates supported by stays and nuts and large washers or strips
or doublings |
| Reg.195 |
Flat
tube plates |
| Reg.196 |
Plates
supported by gusset stays |
| Reg.197 |
Flat
Crown plates of Vertical Boilers |
| Reg.198 |
Circular
flat ends of drums, etc., supported only at edges |
| Reg.199 |
Bar
or bulb stiffened end plates and smoke-box tube plates of Loco-type
boilers |
| Reg.200 |
Flat
plate margins |
| Reg.201 |
Manholes
and Mudholes in Flat Plates |
| Reg.202 |
Solid
screwed stays |
| Reg.203 |
Stresses
in steel jointed stays |
| Reg.204 |
Stay
Tubes |
| Reg.205 |
Stays
in tension and compression |
| Reg.206 |
Measurements
of stayed areas in the end plates of Locotype and Vertical Boilers |
| Reg.207 |
Gusset
Stays |
| Reg.208 |
Bolts
and Studs |
| Reg.209 |
Compression
of tube plates |
| Reg.210 |
Parts
to be stayed |
| Reg.211 |
Minimum
thickness and cross-section |
| Reg.212 |
Holding
power of plain tubes |
| Reg.213 |
Tubes
plates, other than ends of vertical boilers forming parts of
outer shell |
| Reg.214 |
Curved
tube plates of water-tube boilers |
| Reg.215 |
Efficiency
of Ligament |
| Reg.216 |
Boiler
and Superheater Tubes Subject to Internal Pressure |
| Reg.217 |
Headers
and Section Boxes of Water Tube Boilers |
| Reg.218 |
Boiler
Tubes (Smoke) Subject to External Pressure |
| Reg.219 |
Brass
and Copper Tubes |
| Reg.220 |
Plain
Furnaces of Horizontal Boilers |
| Reg.221 |
Corrugated
Furnaces of Horizontal Boilers |
| Reg.222 |
Plain
Furnaces of Vertical Boilers |
| Reg.223 |
Hemispherical
Furnaces of Vertical Boilers |
| Reg.224 |
Corrugated
Fireboxes of Vertical Boilers |
| Reg.225 |
Foundations
of Vertical Boiler Furnaces |
| Reg.226 |
Foundations
of Loco-type Boiler Fireboxes |
| Reg.227 |
Cross
Tubes |
| Reg.228 |
Uptakes
of Vertical Boilers |
| Reg.229 |
Girder
stay for firebox crowns |
| Reg.230 |
Marshall
Type |
| Reg.231 |
Garrett
Type |
| Reg.232 |
Fowler
Type |
| Reg.233 |
Fusion
Welded and Seamless Forged Drums for Water Tube Boilers and
Super Heaters |
| Reg.234 |
Materials
of Construction |
| Reg.235 |
Seamless
Forged Drums |
| Reg.236 |
Chemical
Analysis |
| Reg.237 |
Freedom from defects |
| Reg.238 |
Heat
Treatment |
| Reg.239 |
Mechanical
Tests |
| Reg.240 A |
Selection
of Test Pieces |
| Reg.240
B |
Tensile
test pieces |
| Reg.240 C |
Tensile
test |
| Reg.240
D |
Bend
test pieces |
| Reg.240 E |
Bend
Tests |
| Reg.241 |
Additional
tests before rejection |
| Reg.242 |
Discard |
| Reg.243 |
Forging |
| Reg.243 A |
Tolerance |
|
Reg.244 A
|
Tubes,
Pipes in Boilers, Headers and Steel Castings |
| Reg.244 B |
Pipes |
| Reg.245 |
Headers |
| Reg.246 |
Steel
Castings |
| Reg.247 |
Fusion
Welded Drums |
| Reg.248 |
Equipment
of Workshop |
| Reg.249 |
Constructional
details and preparation for welding |
| Reg.250 |
Preparation
of plates |
| Reg.251 |
Cylindrical
shells of drums |
| Reg.252 |
Method
of making welded joints |
| Reg.253 |
Type
of welded joints |
| Reg.254 |
Number
of joints |
| Reg.255 |
Position
of the Tube holes |
| Reg.256 |
Circularity
of drums |
| Reg.257 |
Mechanical
test and test plates for fusion welded seams |
| Reg.258 |
Selection
of Test Pieces* |
| Reg.259 |
Tensile
Test Pieces |
| Reg.260 A |
Tensile
Tests |
| Reg.260
B |
All-weld
Metal |
| Reg.261 |
Bend
Test Pieces |
| Reg.262 |
Bend
Tests |
| Reg.263 |
Notched-Bar
Impact Tests |
| Reg.264 |
Additional
tests before rejection |
| Reg.265 A |
Non-Destructive
Tests |
| Reg.265
B |
Radiographical
Examination |
| Reg.265 C |
Magnetic
particle flaw detection |
| Reg.265
D |
Dye-Penetrant
flaw detection |
| Reg.266 A |
General |
| Reg.266
B |
Longitudinal
Seams |
| Reg.266 C |
Circumferential
Seams |
| Reg.266
D |
Removal
of Defects |
| Reg.266 E |
Examination
before Re-welding |
| Reg.266
F |
Process
used for Repairs |
| Reg.266 G |
Radiographical
Examination after Repairs |
| Reg.266
H |
Specimen
Representing Repairs |
| Reg.266 I |
Diagram
of Welded Repairs |
| Reg.267
A |
Heat
Treatment |
| Reg.267 B |
Heat
Treatment |
| Reg.267
C |
Heat
Treatment |
| Reg.267 D |
Heat
Treatment |
| Reg.267
E |
Heat
Treatment |
| Reg.267 F |
Heat
Treatment |
| Reg.267
G |
Heat
Treatment |
| Reg.268 |
Hydraulic
test at makers’ works |
| Reg.269 |
Inspection
and Testing |
| Reg.270 |
Shells |
| Reg.271 |
Permissible
working stresses for shells of Boiler and Integral Super-heater
Drums and Headers |
| Reg.271 A |
Permissible
working stresses for shells of Boiler and Integral Super-heater
Drums and Headers |
| Reg.271
B |
Permissible
working stresses for shells of Boiler and Integral Super-heater
Drums and Headers |
| Reg.272 |
Fusion
Welded and Seamless Forged Drums for Water Tube Boilers and
Super Heaters |
| Reg.273 |
Longitudinal
Stress |
| Reg.274 |
Intermediate
Boiler Drum Supports |
| Reg.275 |
Shape
of Dished End Plate |
| Reg.276 |
General |
| Reg.277 |
Dished
End with Opening |
| Reg.278 |
End
Plate subject to pressure on the concave side |
| Reg.279
A |
Standpipes
and Nozzles |
| Reg.279 B |
Standpipe
and nozzles welded to dished end plates |
| Reg.279
C |
Minimum
thickness of Flanges |
| Reg.280 |
Attachment
of Stand blocks and Branch Pipes by Welding |
| Reg.281 |
Requisite
Mountings, Fittings and Auxiliaries |
| Reg.281 A |
Additional
requirements for automatic boilers only |
| Reg.282
A |
General
Requirements |
| Reg.282
B |
Limits
of cast Iron |
| Reg.282 C |
Limits
of copper alloy |
| Reg.283 |
Method
Of Construction |
| Reg.284 |
Packing
of Cocks |
| Reg.285 |
Covers
and Spindles |
| Reg.286 |
Direction
of Operation |
| Reg.287 |
Moving
Parts |
| Reg.288 |
Flanges |
| Reg.289 |
Valve
Seatings |
| Reg.290 |
Chests
etc., in General |
| Reg.291 |
Special
Requrements |
| Reg.292 |
Definition |
|
Reg.293
|
Minimum
Aggregate Area |
| Reg.294 |
Over
pressure of Safety Valves |
| Reg.295 |
Pressure
Drop |
| Reg.296 |
Attachment
to Boiler |
| Reg.297 |
Opening
in Shell |
| Reg.298 |
Discharge
Passage |
| Reg.299 |
Drainage |
| Reg.300 |
Moving
Parts |
| Reg.301 |
Bearings
for Levers |
| Reg.302 |
Attachments
of weights and Springs |
| Reg.303 |
Easing
Gear |
| Reg.304 |
Lift |
| Reg.305 |
High
and Low water Alarms |
| Reg.306 |
Final
Settings |
| Reg.306
A |
Adjustment
of safety valve set pressure |
| Reg.307 A |
Springs
And Torsion Bars |
| Reg.307
B |
Torsion
Bars |
| Reg.308 |
Dimensions |
| Reg.309 |
Determination
of Working Pressure |
| Reg.310 |
Test |
| Reg.311 |
Extension
Springs |
| Reg.312 |
Number
of Effective Coils |
| Reg.313 |
Spacing
of Coils |
| Reg.314 |
Finishing
of Ends |
| Reg.315 |
Lever
Valves |
| Reg.316 |
Steam
Stop Valve |
| Reg.317 |
Blow-Down
Cock Or Valve And Pipes |
| Reg.318 |
Blow-down
Mountings |
| Reg.319 |
Blow-down
Valve or Cock |
| Reg.320 |
Water
Gauges |
| Reg.321 |
Drains |
| Reg.322 |
Protectors |
| Reg.323 |
Glass
size |
| Reg.324 |
Safety
Devices |
| Reg.325 |
Gauge
columns |
| Reg.326 |
Isolating
Cocks |
| Reg.327 |
Pressure
Gauges |
| Reg.328 |
Connections |
| Reg.329 |
Gauge
Cocks |
| Reg.330 |
Test
Connections-Inspector’s Pressure Gauge Attachment |
| Reg.331 |
Fusible
Plugs |
| Reg.332 |
Type |
| Reg.333 |
Material |
| Reg.334 |
Attachment
to Boiler |
| Reg.335 |
Feed
Valves |
| Reg.336 |
Operating
position |
| Reg.336 A |
Requirements
as to feed apparatus in certain cases |
| Reg.337 |
Material
and Construction |
| Reg.338 |
Boiler
and Super Heater Tubes, Headers and other Pressure Parts Tubes |
| Reg.339 |
Materials
and Construction |
| Reg.340 |
Rectangular
Headers Symmetrical in Form |
| Reg.341 |
Headers
Irregular in Form |
| Reg.342 (a) |
Cylindrical
Headers |
| Reg.342
(b) |
End
Attachments |
| Reg.343 |
Pipes |
| Reg.344 |
Material |
| Reg.345 |
Condition
of Pipes |
| Reg.346 |
Mechanical
Tests |
| Reg.347
(a) |
Flattening test (for pipes up to and including 102 mm. (4 in.)
Nominal bore) |
| Reg.347 (b) |
Cold
bend test (for pipes over 102 mm. (4in.) Nominal bore) |
| Reg.347
(c) |
Bend
test on the weld |
| Reg.347 (d) |
Additional
test |
| Reg.347
(e) |
Tensile
test |
| Reg.347 (f) |
Steam-Pipes
and Fittings |
| Reg.348 |
Method
of manufacture, Heat treatment and Marking |
| Reg.349 |
Steam-Pipes
and Fittings |
| Reg.350 |
Steel
Pipes |
| Reg.351 |
Cast
Steel Pipes |
| Reg.352 |
Copper
Pipes |
| Reg.353
A |
Flanges |
| Reg.353 B |
Flanges
of Alloy Steel Pipes |
| Reg.353
C |
Non-Ferrous
Flanges |
| Reg.354 |
Screwed
on Flanges |
| Reg.355 |
Loose
Flanges |
| Reg.356 |
Riveted
on Flanges |
| Reg.357 |
Welded
on flanges |
| Reg.357 C |
Heat
treatment after welding |
| Reg.358 |
Flanges
of copper pipes |
| Reg.359 |
Standard
Flanges |
| Reg.360 |
Joints |
| Reg.361 |
Wrought
Bends |
| Reg.361 A |
Butt-welding
fittings |
| Reg.362 A |
Branches,
Bosses and Drain pockets |
| Reg.362 B |
External
reinforcement |
| Reg.362 C |
Thickness
where no external reinforcement is provided |
| Reg.363 |
Blow–down
pipes |
| Reg.364 |
Valves
Chests |
| Reg.365 A |
Steam
Receivers, Separators, Catch Waters, Accumulators and Similar
Vessels |
| Reg.365 B |
Construction
and Workmanship |
| Reg.365 C |
Access
to shells |
| Reg.365 D |
Compensating
Rings to Opening and Doors |
| Reg.365 E |
Branches
and other Connections |
| Reg.365 F |
Shell
Joints |
| Reg.366 |
Determination
of Working Pressure |
| Reg.366 B |
End
Plates |
| Reg.366 C |
Branches |
| Reg.366 D |
Inspection
during construction |
| Reg.367 |
Steel
Screwed and Socketed Joints and Mountings of Steel |
| Reg.368 |
Bronze
Screwed and Socketed joints and mountings and fittings of bronze |
| Reg.369 |
Reducing
Valve |
| Reg.370 |
Flexibility |
| Reg.371 |
Pipe
work supports |
| Reg.372 |
Drainage |
| Reg.373 |
Freedom from
rust and other foreign matter |
| Reg.374 |
Steam-Pipes
and Fittings |
| Reg.375 |
Regulations
for the Registration of Boilers and Inspection of Boilers and
Steam-Pipes |
| Reg.376 |
Preparation
for Inspection |
| Reg.377 |
Hydraulic
test of boilers for registration |
| Reg.378 |
Preparation
for hydraulic tests |
| Reg.379 |
Procedure of hydraulic tests |
| Reg.380 |
Steam
tests |
| Reg.381 |
