
Bulletin 71.1:CP200
6
Figure 4. Type CP205IT Pressure Loaded Pressure Reducing Regulator with Internal Registration and Token Relief Operational Schematic
CLOSING SPRING
DIAPHRAGM
CONTROL SPRING
VALVE STEM
LEVER
PRESSURE RETAINING
PLUG (DO NOT REMOVE)
MAIN REGULATOR
TYPE 67CP PRESSURE
LOADING REGULATOR
SECONDARY SEAT™ DETAIL
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
LOADING PRESSURE
M1165
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
SECONDARY SEAT WITH METAL
PRIMARY DISK
PRIMARY ORIFICE
SEATING SURFACE
SECONDARY SEATING
SURFACE
SECONDARY
ORIFICE SEATING
SURFACE
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