Question: in a large water main it would take considerable effort to shut off the supply with a globe valve because of In a large -
in a large water main it would take considerable effort to shut off the supply with a globe valve because of
In a largesize water main, it would take considerable effort to shut off the supply with a globe valve because of the
A smaller size of the handwheel.
B pressure under the valve disk.
C friction of the rising stem.
D teflonimpregnated asbestos packing.
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