SSI America BINARY SOLVENT DELIVERY MODULE 90-2581 REV B User Manual

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7-4

INLET FLUSHING CHECK VALVE

SEAL

SEAL BACKUP WASHER

SELF FLUSH HOUSING

SELF-FLUSH SEAL

SEAL BACKUP PLATE

PISTON

OUTLET FLUSHING
CHECK VALVE

O-RING

OUTLET CHECK VALVE

PUMP HEAD

INLET CHECK VALVE

Figure 5-3. Bioclean (PEEK™) Self-Flushing Pump Head Assembly

O-RING

SEAL BACKUP WASHER

SEAL

SELF-FLUSH HOUSING

SEAL BACKUP PLATE

PISTON

HOLE PLUG

OUTLET CHECK VALVE

INLET CHECK VALVE

PUMP HEAD

NON-FLUSH GUIDE BUSHING

Figure 5-4. Bioclean (PEEK™) Non-Self-Flushing Pump Head Assembly

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