Alfa Laval LKB - Page 27

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6 Technical data
It is important to observe the technical data during installation, operation and maintenance.
Inform personnel about the technical data.
NC = Normally closed. NO = Normally open. A/A = Air/air activated.
W
W
e
e
i
i
g
g
h
h
t
t
(kg)
S
S
i
i
z
z
e
e
2
2
5
5
m
m
m
m
3
3
8
8
m
m
m
m
5
5
1
1
m
m
m
m
6
6
3
3
.
.
5
5
m
m
m
m
7
7
6
6
.
.
1
1
m
m
m
m
1
1
0
0
1
1
.
.
6
6
m
m
m
m
D
D
N
N
2
2
5
5
D
D
N
N
3
3
2
2
D
D
N
N
4
4
0
0
D
D
N
N
5
5
0
0
D
D
N
N
6
6
5
5
D
D
N
N
8
8
0
0
D
D
N
N
1
1
0
0
0
0
D
D
N
N
1
1
2
2
5
5
D
D
N
N
1
1
5
5
0
0
Weight LKB-F with welding
ends and handle
1.6 1.3 2.1 2.9 5.0 7.9 1.6 1.6
1.7
2.6
4.7
5.8 7.9
11.7
12.3
Weight LKB/LKB-2 with
welding ends and handle
1.2 1.0
1.5
2.1 3.0
4.7
1.2
1.1
1.3 1.8 3.0 3.5
5.1
7.5
9.0
Weight LKB-F with welding
ends and LKLA/LKLA-T ø85
4.3 4.0 4.8 5.6 7.6 19.5 4.3 4.3 4.4 5.3 7.3 8.4 19.5 23.3 23.9
Weight LKB/LKB-2
with welding ends and
LKLA/LKLA-T ø133
3.9 3.7 4.2 4.8 5.6 16.3 3.8 3.8 4.0
4.5
5.6 6.1 16.7 19.1 20.6
N
N
o
o
i
i
s
s
e
e
One metre away from - and 1.6 metre above the exhaust, the noise level of a valve actuator will be approximately 77dB(A)
without noise damper and approximately 72 dB(A) with noise damper - Measured at 7 bars air pressure.
27