Alfa Laval LKB - Page 10

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3 Installation
Read the instructions carefully. The valve has welding ends as standard but can also be supplied with fittings (not LKB-F).
NC = Normally closed.
NO = Normally open.
A/A = Air/air activated.
Air Air Air
A
A
i
i
r
r
c
c
o
o
n
n
n
n
e
e
c
c
t
t
i
i
o
o
n
n
o
o
f
f
a
a
c
c
t
t
u
u
a
a
t
t
o
o
r
r
:
:
Connect compressed air correctly.
P
P
a
a
y
y
s
s
p
p
e
e
c
c
i
i
a
a
l
l
a
a
t
t
t
t
e
e
n
n
t
t
i
i
o
o
n
n
t
t
o
o
t
t
h
h
e
e
w
w
a
a
r
r
n
n
i
i
n
n
g
g
s
s
!
!
R⅛” (BSP)
TD 403-107
NC NO A/A
P
P
r
r
e
e
-
-
u
u
s
s
e
e
c
c
h
h
e
e
c
c
k
k
:
:
Open and close the valve several times to ensure that the valve disc
moves smoothly against the seal ring.
P
P
a
a
y
y
s
s
p
p
e
e
c
c
i
i
a
a
l
l
a
a
t
t
t
t
e
e
n
n
t
t
i
i
o
o
n
n
t
t
o
o
t
t
h
h
e
e
w
w
a
a
r
r
n
n
i
i
n
n
g
g
s
s
!
!
N
N
o
o
t
t
e
e
:
Removal of transportation bracket on A/A actuators, pos. 22 + 23 (Section 7.11)
10