
CS800 Series
13
4
CP200 Series with Secondary Seat
TM
Protection
CONTROL SPRING
RELIEF V LVE STEM
VALVE STEM
SECONDARY SEAT DETAIL
SECONDARY SEAT DETAILED VIEW
NORMAL OPERATION NORMAL LOCKUP DEBRIS OBSTRUCTING
LOCKUP
SECONDARY SEAT
LOCKUP
TYPE CS806
SECONDARY SEAT WITH
CONTROLLED BLEED
METALLIC SECONDARY
ORIFICE SEATING SURFACE
PRIMARY DISK
SECONDARY SEATING
SURFACE
PRIMARY ORIFICE
SEATING SURFACE
ELASTOMERIC SECONDARY
SEATING SURFACE
Figure 7. White Disk Orientation for use with Secondary Seat™ Protection
IF ACTUATOR ORIENTATION IS CHANGED, THE
WHITE DISK MUST BE REMOVED, TURNED AND
INSTALLED WITH THE DISK OPENING DOWNSTREAM
P1423 GG00886_F
DOWNSTREAM
Figure 6. Type CS805IR with Secondary Seat Protection
Type CS800EN Regulator
M1086
January 2008
Type CS800EN
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
M1072
CONTROL SPRING
RELIEF SEAT
VALVE STEM
RELIEF VALVE STEM
RELIEF VALVE SPRING
SECONDARY SEAT DETAIL
102
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