Waukesha Cherry-Burrell Installation
10/2012 95-03087 Page 15
Function
DANGER: The steam connection
must be shut off and the valve
must cool before servicing the
valve.
The low pressure steam enters through port B of the upper stem
steam flush adapter. Steam purges the outside and inside of the
upper stem and the vent cavity. Steam exits out the leakage port
F.
For steam flushing the outside of the lower stem (balancer), the
low pr
essure steam enters port D and exits at port E.
Table 2: Callout table for Figure 8
A. Saturated Steam (wet steam)
Max 10 psig
B. Steam IN (Upper Stem Adapter)
C. Product
D. Steam IN (Lower Stem Adapter)
E. Steam out of Lower Stem Adapter
F. Steam out from vent cavity (leakage
port)
Figure 8 - Steam Flush Option for Stem and Vent Cavity Schematic
B
D
C
F
A
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