Project Name:
Stern seal repair for M/V STELLAR ONTARIO
Project Start Time:
2024-07-11 16:02
Decoration style:
othere
Project description:
According to the ship information provided by the owner,Stern seal need repair, so SEASAVE service team were at the WeiHai on 04 ,Jul. 2024 to carry out the repair work.
Progress:
AFT SEAL
Seal Material
|
Before service |
After service |
|
|
Seal #1 |
viton |
viton |
|
Seal #2 |
viton |
viton |
|
Seal #3 |
viton |
viton |
|
Seal# 3S |
viton |
viton |
Liner
|
Before service |
After service Reused |
|
|
Type |
Chrome steel |
Chrome steel |
|
Diameter |
450 |
450 |
|
Split liner |
No |
No |
|
Anodes |
0% |
No have spare |
Distance ring
|
Before service |
After service Remaining |
|
|
Thickness |
No have |
No have |
Condition old seals Comment
|
Seal #1 |
Normal wear |
|
|
Seal#2 |
Normal wear |
|
|
Seal#3 |
Normal wear |
|
|
Seal# 3S |
Normal wear |
|
Condition of liner Comment
|
Number of grooves |
8 |
Liner surface have 8pcs grooves |
|
Pitting / Corrosion |
No |
#1 outside have pitting not sealing working position |
|
Ceramic surface |
N/A |
|
Current grooves
|
Deep (in mm) |
A |
0.15mm |
B |
0.1m m |
C |
0.2mm |
D |
0.1mm |
|
Wide (in mm) |
E |
5 |
F |
3 |
G |
5 |
H |
3 |
Design length
|
Before service |
After service Not changed |
|
|
A → in mm |
265 |
265 |
|
B → in mm |
70 |
70 |
Alignment liner & housing
Weardown record (E)
|
|
Last docking |
Before service |
After service |
|
Date |
No record |
05-7-2020 |
07-7-2020 |
|
Top |
|
54.2 |
54.2 |
|
Bottom |
|
53.5 |
53.5 |
Progress:
FWD Seal
Seal Material
|
|
Before service |
After service |
|
Seal #4 |
viton |
viton |
|
Seal #5 |
viton |
viton |
Liner
|
|
Before service |
After service Reused |
|
Type |
Cast iron |
Cast iron |
|
Diameter |
450 |
450 |
|
Split liner |
No |
No |
|
Condition old seals |
|
Comment |
|
Seal4 |
Normal wear |
|
|
Seal5 |
Normal wear |
|
|
Cond ition of liner |
|
Comment |
|
Number of grooves |
1 |
|
|
Pitting / Corrosion |
No |
|
|
Ceramic surface |
N/A |
|
Currentt grooves
|
Depth (in mm) |
A |
Around 0.05mm |
B |
0.05mm |
|
Wide (In mm) |
C |
5 |
D |
3 |
Design length
|
|
Before service |
After service |
|
A → in mm |
70 |
68 |
|
B →in mm |
27 |
25 |
Alignm ent liner & housing
Clamp ring gap after service
|
F→in mm |
1.5 |
1.5 |
Progress:
Work Pictures
Progress:
Job done
Service Hotline
Mailbox:leo@seawave-engineering.com(Domestic)
Add:Building 3, No. 3238 Huhang Highway, FengXian District,ShangHai ,China