Simrad SN90 Manual De Instalación página 232

Sonar de cerco y de arrastre
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Simrad SN90
Marking from
classification society
Flange
Steel St.42.21
Plate 400x400x25
Tube
Steel St.52-3U
Dy 273 x Di 248 x 920
Surface treatment, outside:
a) Degreasing
b) Sand blasting with non-iron sand,
particle size 0,2 to 0,8 mm
c) Dedusting
d) First primer Jotun Barrier Primer
e) Second primer , Jotun Pengard Primer
f) Two layers of Scandia
(two-pack acryl enamel), colour gray (*)
(*) or equivalent
All measurements in mm.
The drawing is not in scale.
230
0.4 AB
ø273
, 40µ dry film (*)
, 50µ dry film (*)
Autotransport 62.00
+0.5/-0
ø271
25
Surface treatment, inside:
a-e) Similar to outside
f) Final coating with Jotun V inyguard (vinyl tar paint)
3 x 100
µ
dry film (*)
NOTE:
Installation trunk must be supplied with material
and welder certificates.
Welding rod must be approved by
classification society .
6
3
+1/-0
20
12,5
[026925] Rev .F
CD12_026925_001_001
404142/B

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