UHT Valve Schedule
|
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Valve
#
|
Valve Type
|
Function
|
|
AA |
Manual plug |
Allows flow from product
tank to system. Closed if valve 2 is open. |
|
AB |
Manual plug |
Allows flow from water tank
to system. Closed if valve 1 is open. |
|
AC |
Manual ball |
Allows flow to drain from
Plate HX. |
|
AD |
Manual gate |
Opens water make up to
Shell and Tube HX/Plate HX loop. |
|
AE |
Pressure reducing |
Protects against excessive
line pressures. |
|
AF |
Pressure relief |
Safety valve opens to drain
if overpressurized conditions are present. |
|
AG |
Manual
|
To pressure indicator. |
|
AH |
Manual ball |
Allows flow to drain. |
|
AI |
Manual gate |
Steam isolation valve. Opens steam to Shell and Tube HX system. |
|
AJ |
Manual ball |
Opens to drain to remove
all condensate from steam. |
|
AK |
Manual
|
To pressure indicator. |
|
AL |
Diaphragm actuator |
Regulates pressure from
steam. |
|
AM |
Manual
|
To pressure indicator. |
|
AN |
High pressure safety |
Relieves excess steam
pressure to drain. |
|
AO |
Check |
Prevents flow to steam
injection tee from backing up. |
|
AP |
Manual gate |
Opens steam to steam
filter. |
|
AQ |
Bleeder
|
Allows steam filter to be
adjusted. |
|
AR |
Manual ball |
To pressure indicator. |
|
AS |
Diaphragm actuator |
Regulates pressure from
steam. |
|
AT |
Manual ball |
To pressure indicator. |
|
AU |
Manual gate |
Allows steam to Scraped
Surface HX system. |
|
AV |
Manual ball |
Allows flow to drain. |
|
AW |
Manual
|
To pressure indicator. |
|
AX |
Diaphragm actuator |
Regulates pressure from
steam. |
|
AY |
High pressure safety |
Relieves excess steam
pressure and opens to drain. |
|
AZ |
Manual
|
To pressure indicator. |
|
BA |
Manual gate |
Allows cooling water into
Cooling Tubes. |
|
BB |
Manual gate |
To outlet for cooling water
from Cooling Tubes. |
|
BC |
Manual diaphragm |
Regulates flow to Flash
Vessel. |
|
BD |
Manual gate |
Allows cooling water into
condenser. |
|
BE |
Manual gate |
Outlet for cooling water
from condenser. |
|
BF |
Manual ball |
Allows flow to vacuum gage. |
|
BG |
Manual ball
|
Allows water to drain |
|
BH |
Vacuum control |
Allows air to bleed to
adjust vacuum |
|
BI |
Check Valve |
Prevents flow to drain from
returning to P5. |
|
BJ |
Manual gate |
Opens seal water make up to
P5. |
|
BK |
Solenoid |
Regulates water pressure to
P5. |
|
BL |
Manual gate |
Allows cold water into
Plate HX. |
|
BM |
Manual gate |
Outlet for cold water from
Plate HX. |
|
BN |
Manual diaphragm |
Regulates flow to surge
tank. |
|
BO |
Manual plug |
Outlet for product flow. |