Levitronix BPS-300 - Engineering Information; Sealing and Material Composition

User Manual for BPS-300
www.levitronix.com
PL-4006-00, Rev07, DCO# 20-144
9
3 Engineering Information
3.1 Sealing and Material Concept
Figure 6: Sealing and material concept
System
Component
Item
Materials
No
Description
Pump head
LPP-300.1
1
Pump casing (lid and bottom)
PTFE
2
Static sealing O-ring of pump casing
Kalrez
3
8 screws for pump casing
PVDF
4
Impeller
PFA
5
Rotor magnet
NdFe (rare-earth material)
6
4 screws for pump/motor mounting
Stainless steel
Motor LPM-600.2
7
Flat gasket for motor housing
FPM (= FKM)
8
Cable bushing
PVDF, cable jacket is FEP
9
Motor housing
ETFE coating, waterproof (IP-67)
Coils and electromagnetic circuit potted with
an epoxy compound (UL94 V0).
Table 6: Materials used in the LPM-600.2 motor and LPP-300.1 pump head
3
2
1
4
5
6
8
9
7