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Reg. 142, Reg. 143, Reg. 144
GIRDER STAYS

 

Gussets Angles

The gusset angles connecting the stays to the shell and end plates shall be at least 7/8ths of the thickness of the shell plate, but shall be not less than ½ inch in thickness.


Reg. 143
GIRDER STAYS

 

Load on Gusset Stay

Each gusset stay supporting the end plate of a boiler shall be designed to carry the whole load due to pressure on the area supported by it.


Reg. 144
GIRDER STAYS

 

Gusset Riveting

a) Rivets securing gusset stays shall not be less in diameter than the thickness of the cylindrical shell plate and the riveting shall be arranged so that the strength of the shell plate where drilled for the gusset rivets shall not be less than the strength of the longitudinal seams.
b) Not less than three rivets shall be used to connect any gusset plate to any angle or any angle to the end plate or to the shell plate.
 
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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