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Reg. 121
FURNACES

 

Furnaces in general

a) No furnace or firebox top, whether plain or corrugated, shall exceed 7/8 inch in thickness, and all circular sectioned furnaces when new shall be as near the truly circular form as the type of joint will permit.
b) The use of Z angle rings for furnace foundation seems shall be prohibited.
c) As an alternative to riveting furnaces, furnace crowns, uptakes and other plates not in tension may be jointed by fusion welding provided the conditions laid down in Regulation 122 to 129 are complied with. The end connections of such plates to the shell or shell crown shall also comply with such conditions. This construction shall not apply to furnaces of Lancashire and Cornish type boilers consisting wholly of plain sections.

 
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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