Data Sheet

Bulletin 71.1:CS800
13
Figure 7. CS805 Series with Secondary Seat™ Protection
M1072
M1072
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
TYPE CS805 SECONDARY
SEAT LOCK-UP
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
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
PUSHER POST
LEVER
VALVE STEM
REGULATOR
DISK
REGULATOR
ORIFICE
ADJUSTING SCREW
CONTROL SPRING
SECONDARY SEAT
DETAIL
RELIEF VALVE STEM
RELIEF VALVE SPRING
DIAPHRAGM ASSEMBLY