5.
DATA
IOM manual Tapflo Hose pumps
47
5.3.
Shimming tables
Only pump sizes PT25
–
PT80 are equipped with shims. Refer to chapter 3.12.
Shoe shimming
for information about the shim adjustment procedure.
The amount of shims used under each shoe inside the pump depends on various factors like
speed, pressure or liquid temperature. The below shimming guidelines will allow to increase
the hose lifetime.
NOTE!
If the pumped liquid is above 0 °C, remove one shim in comparison to the table
below.
NOTE!
If the pumped liquid viscosity is over 3.000 cP or the density is above 300 kg/m
3
,
remove one shim in comparison to the table below.
NOTE!
If the suction lift is higher than 4 mWC, add one shim in comparison to the table below.
NOTE!
Both shoes must have the same amount of shims at all times.
ΔP = differential pressure
Pressure [bar]
[psi]
PUMP TYPE
No of
shims
PT25
PT32
PT40 PTX40 PT50
PT65 PTX80 PT80
Speed [rpm]
ΔP < 5
(72.5)
0-40
0-45
0-40
0-55
0-30
0-30
0-25
0-20
0
40-70
40-70
40-70
40-70
30-70
30-70
25-38
20-27
0
5
(72.5)
≤ ΔP < 7.5
(109)
0-40
0-40
0-40
0-55
0-30
0-30
0-25
0-20
2
40-70
40-70
40-70
40-70
30-65
30-55
25-38
20-27
1
7.5
(109)
≤ ΔP < 10
(145)
0-40
0-40
0-40
0-55
0-30
0-30
0-25
0-20
3
40-70
40-70
40-70
40-70
30-50 30-47.5 25-38
20-27
2
10
(145)
≤ ΔP ≤ 15
(217.5)
0-40
0-40
0-40
0-55
0-30
0-30
0-25
0-20
4
40-70
40-70
40-70
40-60
30-42
30-40
25-31
20-27
3
5.4.
Dimensions
Dimensions in mm (where other is not indicated)
Dimensions in inch (where other is not indicated)
General dimensions only, ask us for detailed drawings. Changes reserved without notice.
Содержание PT CIP
Страница 46: ...5 DATA IOM manual Tapflo Hose pumps 45...
Страница 56: ......