Alfa Laval LKB User Manual

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5 Maintenance
Read the instructions carefully. The items refer to the parts list and service kits section.
Handle scrap correctly.
LKB: for ISO tubes.
LKB-2: for DIN tubes.
5.2 Dismantling of valve - LKB/LKB-2/LKB-LP
S
S
t
t
e
e
p
p
1
1
V
V
a
a
l
l
v
v
e
e
w
w
i
i
t
t
h
h
a
a
c
c
t
t
u
u
a
a
t
t
o
o
r
r
:
:
1. Remove screws and nuts (6).
2. Remove the bracket with the actuator.
TD 403-093
S
S
t
t
e
e
p
p
2
2
V
V
a
a
l
l
v
v
e
e
w
w
i
i
t
t
h
h
h
h
a
a
n
n
d
d
l
l
e
e
:
:
1. Remove the complete handle.
2. Remove screws and nuts (6).
TD 403-094
S
S
t
t
e
e
p
p
3
3
Remove seal ring (5) together with valve disc (2).
TD 403-096
S
S
t
t
e
e
p
p
4
4
Remove bushes (3, 4) from the disc stems.
TD 403-096
S
S
t
t
e
e
p
p
5
5
Remove valve disc (2) from seal ring (5).
N
N
O
O
T
T
E
E
!
!
For valve sizes 25-38 mm and DN25-40, it is recommended to
remove the valve disc by using a special service tool (item no.
9611981090).
TD 403-097
19

Alfa Laval LKB Specifications

General

Brand	Alfa Laval
Model	LKB
Category	Control Unit
Language	English