Emerson 63EG Instruction Manual page 6

Types 63EG and 1098-63EGR
TYPE 6358 PILOT
PILOT EXHAUST
E0101
INLET PRESSURE
OUTLET PRESSURE/EXHAUST
ATMOSPHERIC PRESSURE
LOADING PRESSURE
TYPE 6358B PILOT
PILOT
EXHAUST
M1156
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
LOADING PRESSURE
6
PILOT CONTROL SPRING
PILOT DIAPHRAGM
PILOT VALVE PLUG
Figure 5. Type 63EG Operational Schematic
PILOT CONTROL SPRING
PILOT VALVE PLUG
Figure 6. Type 1098-63EGR Operational Schematic
MAIN VALVE PLUG
MAIN SPRING
MAIN VALVE
MAIN VALVE SPRING
VALVE STEM
ACTUATOR DIAPHRAGM