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CHAPTER : III

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

 
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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