Levitronix BPS-200 - Engineering Information; Sealing and Material Concepts

User Manual for BPS-200
www.levitronix.com
PL-4012-00, Rev07, DCO# 20-144
11
3 Engineering Information
3.1 Sealing and Material Concept
Figure 10: Sealing and material concept
(Motor BSM-1.3 with pump head LPP-200.1. Representative for LPP-200.11)
System
Component
Item
Materials
No
Description
Pump Head
LPP-200.1
1
Pump casing (lid and bottom)
PTFE
2
Static sealing O-ring of pump casing
Kalrez

3
6x M4x15mm screws for pump casing
PVDF (Option Stainless Steel+PTFE Coating
to be ordered separately -> see Table 4)
4
Impeller LPI-200.1
PFA
5
Rotor magnet
Rare-earth material
6
4 M3x14mm screws for pump/motor mounting
PEEK
Motor
BSM-1.3
7
Sealing O-ring for motor housing
FPM (= FKM)
8
Cable bushing
FPM, cable jacket is FEP
9
Motor housing
ETFE coating, waterproof (IP-67)
Coils and electromagnetic circuit potted
with an epoxy compound (UL94 V0).
Table 7: Materials used in the BSM-1.3 motor and LPP-200.1 pump head
(Representative for LPP-200.11. For other configurations refer to according specifications and drawings)
3
2
1
4
5
6
8
9
7