Levitronix BPS-i30 - Engineering Information; Sealing and Material Concept

User Manual for BPS-i30
www.levitronix.com
PL-4042-00, Rev05, DCO# 21-057
15
3 Engineering Information
3.1 Sealing and Material Concept
Figure 20: Sealing and material concept
(Driver IPD-30.1-50 with pump heads LPP-30.1/3/6)
System
Component
Item
Materials
No
Description
Pump Heads
LPP-30.1/3/6
1
Pump housing lid and bottom
PTFE
2
Static sealing O-ring of pump casing
FFPM (FFKM) perfluorelastomer
3
6pcs M5x14mm screws for pump casing
SS (stainless steel) PTFE coated screws
4
Impeller LPI-30.1/4/5
PTFE
5
Rotor magnet
Rare-earth material
6
4pcs M3x10mm for pump/motor mounting
SS (stainless steel) PTFE coated screws
Driver
IPD-30.1-50
(Epoxy, PVC Cable)
IPD-30.2-50
(ETFE, FEP Cable)
7
Sealing O-ring and gasket for motor housing
FPM (= FKM)
8
Cable bushing
Cable material
PVDF housing with FPM sealing
PVC or FEP cable jacket
9a
9b
Driver housing jacket
Driver housing bottom
Epoxy or ETFE coating
PP+GF30
Coils and electromagnetic circuit potted with an
epoxy compound (UL94 V0).
Table 6: Materials used in the IPD-30.1/2-50 driver and LPP-30.1/3/6 pump heads
(For other configurations refer to according specifications and drawings.)
6
2
1
4
5
3
9a
7
8
9b