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Reg. 161, Reg. 162, Reg. 163
STAND PIPES, PADS ETC.
Attachment of Water and Pressure Gauges
Water gauge and pressure gauge siphons may be attached direct
to the front end plates without the intervention of a pad or
stand pipe, provided they are flanged and secured by studs.
If the studs are screwed through the plate, nuts shall be fitted
on the inside of the plate.
Reg. 162
STAND PIPES, PADS ETC.
Mountings on Flat Plates
Where the flanged mountings are attached direct to a flat plate,
such mountings shall be provided with a substantial spigot the
full thickness of the boiler plate.
Reg. 163
STAND PIPES, PADS ETC.
Bolts and Nuts
Bolts and nuts shall be machined where they come in contact
with the flanges, and all holes in saddles and pads shall be
drilled.
NOTE – In all cases where boiler is lagged the joint of
the mountings shall be clear of the lagging surface or the lagging
kept clear of flange so that the joint can be inspected and,
when necessary, remade. |
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