Spare parts
29
11 Spare parts
11.1 Spare parts packages
The spare parts packages listed here are only applicable for standard models.
Please state all information on the rating plate when ordering spare parts. Other spare
parts than those described in this manual must not be used without the agreement of
Pfeiffer Vacuum.
Spare parts
package
Pump type
Revision in-
dex
Article no.
Parts according to the exploded
view on the following page
Set of seals
DUO 20 M
DUO 20 MC
without / as
from "A"
PK E30 008 -T
76, 112, 138, 141, 144, 147, 148, 149,
152, 154, 155, 156, 158, 162.
Maintenance
kit
DUO20 M
DUO 20 MC
without / as
from "A"
PK E31 007 -T
144, 162.
Discharge
valves
DUO 20 M
DUO 20 MC
without / as
from "A"
PK E38 006 -T
PK E38 005 -T
7, 8, 9, 10.
Overhaul kit
DUO 20 M
without / as
from "A"
PK E32 011 -T
PK E30 008 -T, 7, 8, 9, 10, 32, 44, 51,
102, 106, 110, 114, 193, 195.
DUO 20 MC
without / as
from "A"
PK E32 013 -T
PK E30 008 -T, 7, 8, 9, 10, 32, 44, 51,
102, 106, 110, 114, 193, 195.
Vacuum safety
valve
DUO 20M
DUO 20 MC
without / as
from "A"
PK E34 007 -T
30, 32, 34, 35, 96, 101, 106, 108, 147,
152, 154, 158, 188, 204, 207, 208,
220, 250.
Pumping sys-
tem, complete
and tested with
P3
DUO 20 M
without / as
from "A"
PK E33 020 -T
4.1
Pumping sys-
tem, complete
and tested with
D1
DUO 20 M
without / as
from "A"
PK E33 023 -T
4.1
Pumping sys-
tem, complete
and tested with
F4
DUO 20 M
without / as
from "A"
PK E33 021 -T
4.1
Pumping sys-
tem, complete
and tested with
F4
DUO 20 MC
without / as
from "A"
PK E33 022 -T
4.1
Float valveI
DUO 20 M
DUO 20 MC
without / as
from "A"
PK E35 006 -T
102, 154, 158, 184, 188.
Coupling kit
DUO 20 M
without
as from "A"
PK E36 010-T
PK E36 009 -T
18, 20, 22, 24, 27, 155, 162.
18, 20, 22, 24, 155, 162.
DUO 20 MC
without
as from "A"
PK E36 010 -T
PK E36 009 -T
18, 20, 22, 24, 27, 155, 162.
18, 20, 22, 24, 155, 162.
