Engineering Information; Sealing And Material Concept - Levitronix BPS-2000.1 User Manual

3 Engineering Information

3.1 Sealing and Material Concept

7
2
4
Figure 15: Sealing and material concept for "High Flow" system
Item
System
Component
No
1
2
3
Pump-Head
4
LPP-2000.6
5
6
7
8
9
Motor
LPM-2000.2
10
Table 7: Materials used in the LPM-2000.2 motor and LPP-2000.6 pump head
PL-4021-00, Rev02, DCO# 15-235
1
(LPM-2000.2 with pump head LPP-2000.6)
Description
Pump casing (lid and bottom, 1" tube fitting)
Reinforcing pump housing (lid and bottom)
Static sealing O-ring of pump housing
8x M8x40mm screws for pump casing
Impeller LPI-2000.2
Rotor magnet
4x M8x30mm screws for pump/motor mounting
Flat gasket for motor housing sealing
Cable bushing
Motor housing
3
Materials
PFA
PP (+ GF 30%)
Perfluorelastomer Kalrez
PTFE coated stainless steel
PFA
Rare-earth material
PTFE coated stainless steel
FPM (= FKM)
PVDF, cable jacket is FEP
ETFE coating, waterproof (IP-67)
Coils and electromagnetic circuit potted
with an epoxy compound (UL94 V0).
User Manual for BPS-2000
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9
10
6
5
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