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(2)
Feed sodium hypochlorite solution of about 50mg/l from the discharge side and fill the
module with it. Fig.7 shows the module sections relating to solution filling.
Figure 7
Example of Filling the Module with Sodium Hypochlorite Solution
(3)
When the module is filled with the solution, remove the blind plate of the feed inlet (bottom
of the module) to discharge all the solution.
(4)
Upon discharging the solution, remove the cap nuts from both ends of the module.
(5)
Attach an end cap to each end of the module and wrap the following tape*
7
7 to 8 times
around the junctions between the caps and the housing pipe.
(Tape used: Shinetsu-Kogyo-made Fitwrap SF-0530 with a width of 50mm and a length of
300m)
Example: End Cap Attachment (Feed Inlet)
(6)
Put the module in a PE bag specifically for the
UNA series
and seal the mouth of the bag
with tape, etc.
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*7
Use tape designated by Asahi Kasei to attach the end caps. Non-designated tape may
cause cracks in the module housing.
Nozzle to feed
solution
Plug the feed inlet with a blind
plate.