Dura 65
36 | Page
Version 1.0v-05/2021
© Verder International B.V
Appendix A - Dura 65
1 Technical Specifications
1.1 Pump Specifications
1.2 Ambient Conditions
Operation under any other ambient condition would
require approval from the manufacturer
Operating conditions
•
Ambient temperature –5 °C to +45 °C
•
Relative humidity (non-condensing) – long—term ≤ 85 %
•
Setup height above sea level ≤ 1000 m
Storage conditions
•
Ambient tempe10 °C to +50 °C
•
Relative humidity (non-condensing) – long—term ≤ 85 %
1.3 Tightening Torques
Tightening torques should be applied at the following
torque values:
1.4 Preservatives
Use RUST-BAN 335 or similar preservatives on bare
metal.
1.5 Cleaning Agents (After hose is
removed)
1.6 Lubricants
Recommended lubricants for longer hose life
are VERDERLUBE or VERDERSIL.
The pump lubricant is filled to the lowest screw hole of the
inspection window
1.7
Solids Size Handling
Table 1 Pump Specifications
Size
Value
Max. delivery pressure
16 bar
Temperature of pumped
liquid
< 100 °C
< 40 °C (ATEX)
Max. continuous operation
pump speeds
52 rpm at 0 bar
46 rpm at 6 bar
36 rpm at 10 bar
18 rpm at 16 bar
Sound level on 1 m
70 dB(A)
Dimensions
*(refer pump datasheet)
Table 2 Tightening Torques
Position
Torque Values (Nm)
Inspection Window
3.4 Nm
Port Flange
90 Nm
Rotor Shoe
150 Nm
Motor to Gearbox
87 Nm (112/132 size motor)
150 Nm (160/180 size Motor)
Gearbox to GMU Adaptor
145 Nm (303/4/5 gearbox size)
230 Nm (306 gearbox size)
GMU Adaptor to Housing
160 Nm
Frames to Casing
100 Nm
Front Cover
100 Nm
Seal Plate, Filler Port &
Service Cover
3.4 Nm
Drive Coupling
40 Nm
Cleaning Agents
Wax solvents, diesel paraffin, alkaline cleaners, Warm Water
Table 3 Cleaning Agents
Pump Type
Amount of Lubricant
Dura 65
25 Litres (6.6 US Gallons)
Table 4 Lubricant
Note
Solid Type
% of Hose ID
Hard Solid
< 10%
Compressible Solid
< 80%
For more information about specific solids handling,
please consult your Verder representative.
Table 7 Solids Size
