Page 110 - Facility Piping Systems Handbook for Industrial, Commercial, and Healthcare Facilities
P. 110
PIPING
2.60 CHAPTER TWO
FIGURE 2.28 Standard globe valve
FIGURE 2.29 Typical angle globe valve.
the flow should enter. This is necessary for good throttling control of flow and best shutoff
conditions. Globe valves should also be installed with the disk closed to prevent seat dam-
age during installation.
Most globe valve leakage is due to foreign matter settling on the area between the disk
and seat. When this occurs, it can often be corrected by opening the valve slightly and then
closing it.
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