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Reg. 519
I, Reg. 519 J,
Reg. 519 K
STANDARD CONDITIONS FOR THE DESIGN AND
CONSTRUCTION
OF ECONOMIZER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR
VESSELS
VALVES AND MOUNTINGS
(j) Hydraulic Test |
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All valves and mountings
shall withstand satisfactorily a hydraulic test to the
same pressure as will be applied to the economiser during
its registration.
NOTE:- The working pressure shall be the highest
pressure at which the economiser relief are to be set. |
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Reg. 519
J
STANDARD CONDITIONS FOR THE DESIGN AND
CONSTRUCTION
OF ECONOMISER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR
VESSELS
VALVES AND MOUNTINGS
(j) Feed Line |
| Alternative means
of feeding the boiler other than through the economiser
shall be provided. |
|
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Reg. 519
K
STANDARD CONDITIONS FOR THE DESIGN AND
CONSTRUCTION
OF ECONOMIZER, FEED PIPES, FEED HEATERS AND OTHER SIMILAR
VESSELS
VALVES AND MOUNTINGS
(k) Non-return valve |
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| A valve shall be
provided in the hot feed line between the economiser and
the boiler to prevent the discharge of steam or water
from the boiler into the economiser. |
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