80
Wear part replacement
Wear part replacement
To run the pump for a long period, wear parts need to be replaced periodically.
It is recommended that the following parts are always stocked for immediate
replacement. Contact us or your nearest distributor for detail.
Precautions
•
Solution in the discharge line may be under pressure. Release the pres-
sure from the discharge line before disconnecting plumbing or disassem-
bly of the pump to avoid solution spray.
•
Rinse wet ends thoroughly with tap water.
•
Each time the pump head is dismantled, replace the diaphragm, O rings,
valve gaskets and valve sets with new ones.
Wear part list
Parts
# of
parts
Estimat-
ed life
Pu
m
p
Valve set
VC•VH•PC•PH•TC
SH
FC
PC/P6
2 sets
8000
hours
Diaphragm
1
Automatic air
vent valve set
1
*
The high pressure types have a rear diaphragm sheet on the back side of the diaphragm.
*
Wear part duration varies with the pressure, temperature and characteristics of liquid.
*
The estimated life is calculated based on the continuous operation with clean water at
ambient temperature.
14
11
13
12
11
13
12
17
14
11
13
12
11
13
12
17
28
28
11
13
12
28
28
11
13
12
14
35
34 33 30 34
31
17
14
11
13
12
14
17
11
13
12
14
14
11
52
13
12
14
7
Summary of Contents for EWN -B16 TC
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