A Marine Cast Iron Flat Type Sight Glass refers to a hole opened on the bow outer plate of a ship, which is usually used to install a lookout window or observation equipment so that the crew can clearly observe the waters and obstacles ahead. The design and location of the lookout hole need to take into account the stability and safety of the ship to ensure a clear view in all sea conditions.
Features of marine lookout holes
Design features: Marine lookout holes are usually opened on the bow outer plate and are rotatably connected to the bow outer plate for easy observation and operation. The design of the lookout hole takes into account wind pressure and resistance to reduce the impact on the ship's driving.
Functional features: The main function of the lookout hole is to provide a clear view for the crew, especially in poor visibility or complex waters, to ensure that the crew can promptly detect obstacles and potential dangers ahead. In addition, the design of the lookout hole also takes into account the convenience and safety of operation to ensure normal use in all sea conditions.
Use scenarios: Marine Cast Iron Flat Type Sight Glass are widely used in various types of ships, especially in situations where high-precision observation is required, such as ro-ro ships, cargo ships, etc. The lookout windows or observation equipment installed through the lookout hole can help the crew to better perform navigation tasks and ensure the safe navigation of the ship.
Dimensions - unit:mm
|
N/D |
φD |
φC |
φD |
N-Φh |
T |
H |
L |
Φd1 |
|
15A |
15 |
60 |
80 |
4-12 |
12 |
80 |
75 |
15 |
|
20A |
20 |
65 |
85 |
4-12 |
14 |
85 |
80 |
20 |
|
25A |
25 |
75 |
95 |
4-12 |
14 |
90 |
86 |
25 |
|
32A |
32 |
90 |
115 |
4-15 |
16 |
100 |
94 |
32 |
|
40A |
40 |
95 |
120 |
4-15 |
16 |
100 |
102 |
40 |
|
50A |
50 |
105 |
130 |
4-15 |
16 |
115 |
115 |
50 |
|
65A |
65 |
130 |
155 |
4-15 |
18 |
160 |
140 |
65 |
|
80A |
80 |
145 |
180 |
4-19 |
18 |
180 |
158 |
80 |
|
100A |
100 |
165 |
200 |
8-19 |
20 |
210 |
178 |
85 |
|
125A |
125 |
200 |
235 |
8-19 |
20 |
245 |
208 |
115 |
|
150A |
150 |
230 |
265 |
8-19 |
22 |
310 |
232 |
150 |
|
200A |
200 |
280 |
320 |
8-23 |
24 |
380 |
294 |
200 |
|
250A |
250 |
345 |
385 |
12-23 |
26 |
400 |
344 |
250 |
|
300A |
300 |
390 |
430 |
12-23 |
28 |
450 |
406 |
300 |
|
350A |
350 |
435 |
480 |
12-23 |
30 |
510 |
460 |
350 |
Marine Flat Type 5k Sight Glass
|
MEETS SOLAS REQUIREMENTS SPECIFICATIONS |
|
MATERIAL:CASTIRON.TEMPERED FLATGLASS WORKINGPRESSURE:2kg/cm WORKINGTEMPERATURE:200℃ |
|
STANDARD CONNECTION FLANGE:JIS 5K |
Product Structure Drawing
Material List
|
NO. |
DESCRIPTION |
MATERIAL |
Q'TY |
REMARK |
|
1 |
BODY |
FC200 |
1 |
|
|
2 |
GLAND NUT |
SS400 |
2 |
|
|
3 |
GLASS |
HEAT-RESISTANT |
2 |
|
|
4 |
GASKET |
ASBESTOS FREE |
4 |
|
|
5 |
NAME PLATE |
BsP1 |
1 |
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