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CHAPTER : IV

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

 
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Message from Chairman of Central Boilers Board About Central Boiler Board History of Indian Boiler Regulations Foreword Contents Chapter Wise Contents Regulation Wise List of Amendments
Indian Boilers Act 1923 Ibr Forms Home Search Help Contact Us