668
THE HONG KONG GOVERNMENT GAZETTE, JUNE 26, 1936.
Item.
for each additional forging, or cast-
ing as the case may be, by the same maker, included in the same order
Fee.
90
號
15.00
Witnessing tests of solid drawn steel steam pipes, for each 15, or portion of 15, tests of the material made
30.00
for each 30, or portion of 30, pipes tested by hydraulic pressure
30.00
Inspection of wrought iron steam pipes, in- cluding hydraulic tests,-for each 15, or portion of 15, pipes inspected
30.00
Inspection and tests of boiler tubes subject to
external pressure :—
Lapwelded iron tubes and lapwelded or solid drawn steel tubes for which a
stress greater than that allowed for iron is not required,-
for the first 100, or part of 100,
tubes
30.00
for each succeeding 100, or part of
100, tubes
22.50
Lapwelded or solid drawn steel tubes for
which a stress greater than that allowed
for iron is required,
for the first 100, or part of 100,
tubes
45.00
for each succeeding 100, or part of
100, tubes
30.00
Inspection and tests of boiler tubes subject to
internal pressure,-
for each 15 or portion of 15 tested for tensile strength and ductility for each 90 or portion of 90 tubes tested by hydraulic pressure ... Inspection test and stamping of superheater headers for stock,-for each 15 or portion of 15 tubes tested for tensile strength and by bending, in one order .......
30.00
22.50
30.00
for each 50 tubes or portion of 50
tubes stamped in one order
30.00
for each visit beyond two made in
connection with the order
15.00
Inspection of plates after flanging or work-
ing, for each 15, or portion of 15, in- spected at the same time
30.00
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