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July 2008
Type 92C Safety Override System
July 2008
Type 92C Safety Override System
36A1546-B
A2520-1
INLET PRESSURE
INLET PRESSURE
OUTLET PRESSURE
OUTLET PRESSURE
July 2008
ATMOSPHERIC PRESSURE
ATMOSPHERIC PRESSURE
Type 92C Safety Override System
LOADING PRESSURE
LOADING PRESSURE
INTERMEDIATE PRESSURE
TYPE 6492HM SAFETY
OVERRIDE PILOT
TYPE 92C MAIN VALVE
INLET PRESSURE
E0658
OUTLET PRESSURE
INLET PRESSURE
ATMOSPHERIC PRESSURE
INLET PRESSURE
LOADING PRESSURE
OUTLET PRESSURE
OUTLET PRESSURE
INTERMEDIATE PRESSURE
ATMOSPHERIC PRESSURE
ATMOSPHERIC PRESSURE
LOADING PRESSURE
LOADING PRESSURE
INTERMEDIATE PRESSURE
INTERMEDIATE PRESSURE
Figure 6. Type 92C with Type 6492HM Safety Override Pilot Operational Schematic
PILOT
SUPPLY
PILOT
VALVE
PLUG
PILOT
VALVE
SPRING
MAIN VALVE PLUG
MAIN VALVE SPRING
Figure 5. Operational Schematic of Pilot-Operated Type 92C Regulator
PILOT REGULATING SPRING
PILOT DIAPHRAGM
DOWNSTREAM BLEED HOLE
DOWNSTREAM
CONTROL LINE
MAIN VALVE
DIAPHRAGM
PITOT
TUBE
TYPE 6392 PILOT
Type 92C
Type 92C
TYPE 6392 PILOT
TYPE 92C MAIN VALVE
Typ
Typ
7
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