Teikoku USA | Chempump
Instruction Manual G-Series
48
DECONTAMINATION CERTIFICATION
AND FLUSHING PROCEDURE
D.
FOR ALL TEIKOKU PUMP AND LE DYNAPUMP MODELS WITH RUPTURED LINERS: IF A STATOR
LINER RUPTURE IS SUSPECTED, FOLLOW THIS SECTION TO FLUSH THE STATOR CAVITY.
CAUTION: IF THIS STEP IS FOLLOWED, THE MOTOR MUST BE REWOUND.
D1)
THERE MIGHT BE A CASE IN WHICH PRESSURE IS RELEASED WHEN TERMINAL BOX
COVER OR TERMINAL PLATE IS REMOVED. TAKE THE NECESSARY PRECAUTIONS. WITH
THE TERMINAL BOX UP, REMOVE THE COVER AND THE TERMINAL PLATE.
D2)
WHEN PROCESS FLUID IS IN STATOR WINDING, SUPPLY FLUSHING FLUID TO THE
OPENING FOR SUFFICIENT TIME TO FULLY NEUTRALIZE THE PROCESS FLUID. AFTER
WASHING IS COMPLETED, DRAIN ALL THE FLUID.
D3)
REMOVE AS MUCH OF THE NEUTRALIZING FLUID AS POSSIBLE BY PURGING THE
STATOR WITH COMPRESSED AIR OR INERT GAS FOR 3 – 5 MINUTES.
E.
FOR JS SERIES STATOR ASSEMBLY, DECONTAMINATION NOT POSSIBLE – SCRAP.
F.
FOR ALL OTHER PUMP MODELS NOT LISTED, CONTACT THE FACTORY SERVICE CENTER FOR THE PROPER
DECONTAMINATION PROCEDURE.
NOTE ON DECONTAMINATION:
TEIKOKU USA RESERVES THE OPTION TO RETURN PUMPS, AT THE CUSTOMER’S EXPENSE, IF THEY HAVE
NOT BEEN PROPERLY DECONTAMINATED.
Decontamination Form pg. 3