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Reg. 158
STAND PIPES, PADS ETC.

 

Seating for Mountings

For pressures not exceeding 125 lbs. per sq. inch mountings with the screwed ends not exceeding 1 inch S.P.T. may be used; the screwed portion of any such mounting being an integral part thereof and the thickness at the bottom of the thread being not less than 3/16”.

The mountings may be screwed:-

a) Directly into the boiler shell plate, nuts being fitted on the waterside or
b) Into steel distance pieces the length of thread engaged being in no case less than the bore of the mounting plus ¼ inch.
 
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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