Appendix
9.2
Technical specifications
Further technical data (
→
data sheet).
9.2.1
Ambient conditions
Operation under any other ambient conditions should be
agreed with the manufacturer.
Relative humidity [%]
Tempera-
ture [°C]
Long-term
Short-term
Installation
height
above sea
level [m]
–20 to +40
1)
≤
85
≤
100
≤
1000
Tab. 8
Ambient conditions
1) material-dependent
9.2.2
Wear limits
Fig. 9
Wear limits
A Axial bearing, thickness
D Bearing bush, inner diameter
SHM 20-15
SHM 20-15
SHM 50–40
SHM 65–50
A [mm]
D [mm]
A [mm]
D [mm]
New
dimension
6
15
7
18
Limit value
< 5
> 15.5
< 6
> 18.5
Tab. 9
Wear limits
9.2.3
Flange tightening torques
Tightening torque
1)
MD [Nm] for the
versions
d
[mm]
DN
[mm]
Flat sealing
ring
up to max
10 bar
Profile
sealing
ring
up to max
16 bar
O-ring
max.
16 bar
16
10
5
5
5
20
15
10
10
10
25
20
12
12
12
32
25
15
12
12
40
32
20
15
15
50
40
25
15
15
63
50
30
20
20
75
65
35
20
20
Tab. 10
Flange tightening torques
1) Use a torque wrench
9.2.4
Tightening torques of casing screws
Size
Part no.
Tightening
torque [Nm]
20–15
901.1
901.2
6
10
25–25
901.1
901.2
6
10
40–40
901.1
901.2
6
10
50–40
901.1
901.2
6
10
65–50
901.1
901.2
6
10
Tab. 11
Tightening torques of casing screws
9.2.5
Volumetric flow of liquid medium -
minimum flow rate
Q
min
Short-time operation: 0.1 x Q
opt
(approx. 5 min.)
Continuous operation: 0.15 x Q
opt
Q
max
See pump capacity curve (
→
data sheet)
Q
opt
Volumetric flow in pump capacity curve efficiency
optimum
Tab. 12
Volumetric flow of liquid medium
If operating point differs, consult the manufacturer.
32
SHM
BA-2018.08.21 EN
300 092
