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09 January 2012, 12:06
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#1
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Member
Country: UK - England
Town: LONDON
Make: SR4/ZODIAC/3D
Length: 4m +
Engine: 30T/40T
Join Date: Oct 2011
Posts: 1,433
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Leak testing tubes
What is the best method used for identifying leaks in sponsons? Is there one where there is a UV dye added to the pumped air?
I don't want to do it myself........just intrigued, as it may need to be farmed out soon.
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09 January 2012, 12:32
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#2
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Member
Country: Australia
Town: Sydney
Boat name: Lunasea
Make: Ribtec 890SX
Length: 8m +
Engine: Yamaha ME 421STI x 2
Join Date: Aug 2009
Posts: 475
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Quote:
Originally Posted by mister p
What is the best method used for identifying leaks in sponsons? Is there one where there is a UV dye added to the pumped air?
I don't want to do it myself........just intrigued, as it may need to be farmed out soon.
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Haven't heard of using a dye, but might be a great idea, after all other industries use it for leak detection.
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09 January 2012, 14:14
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#3
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Member
Country: UK - England
Town: Northampton
Make: RibTec
Length: 5m +
Engine: Outbaord mariner 75
Join Date: Apr 2011
Posts: 506
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Soapey water :-)
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09 January 2012, 14:36
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#4
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Member
Country: UK - England
Town: LONDON
Make: SR4/ZODIAC/3D
Length: 4m +
Engine: 30T/40T
Join Date: Oct 2011
Posts: 1,433
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Leak's too slow for that...............but yes, thank you!
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09 January 2012, 16:24
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#5
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Member
Country: USA
Town: Oakland CA
Length: 3m +
Join Date: Feb 2005
Posts: 6,653
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Quote:
Originally Posted by kubcat
Haven't heard of using a dye, but might be a great idea, after all other industries use it for leak detection.
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Generally for liquid leak detection. Don't know of any gas leak detection that uses a dye. Then again, I don't know that much about gas leak detection, anyway.
jky
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09 January 2012, 16:29
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#6
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Member
Country: UK - Scotland
Boat name: Wildheart
Make: Humber/Delta Seasafe
Length: 5m +
Engine: Merc 60 Clamshell
MMSI: 235068449
Join Date: Apr 2007
Posts: 4,671
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If you use a really soapy mix and spend ages being really thourough tiny bubbles will be there.
Boat sat outside in the rain on a calm dayworks wonders.
I have been chasing a tiny leak in my forward toob for over a year. Found it just before I launched on the shores of loch lomond last month as the rain soaked everything and a little bubbly wet hiss was heard. Also found two others in a similar way after having painted the toobs about three dozen times with the soapy water looking for them.
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10 January 2012, 03:19
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#7
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Member
Country: UK - England
Town: Up Norf
Make: Avon SR4,Tremlett 23
Length: 4m +
Engine: Yam 55, Volvo 200
Join Date: Apr 2007
Posts: 5,217
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Quote:
Originally Posted by mister p
Leak's too slow for that...............but yes, thank you!
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You mean you can't find it.
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10 January 2012, 04:04
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#8
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Member
Country: Australia
Town: Sydney
Boat name: Lunasea
Make: Ribtec 890SX
Length: 8m +
Engine: Yamaha ME 421STI x 2
Join Date: Aug 2009
Posts: 475
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Quote:
Originally Posted by jyasaki
Generally for liquid leak detection. Don't know of any gas leak detection that uses a dye. Then again, I don't know that much about gas leak detection, anyway.
jky
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Refrigerant gases can have UV dyes added for leak detection.
Another interesting concept is http://www.cs-instruments.com/int/do.../page40-41.pdf It basically listens for the leak. This particular model will probably not work at the relatively low pressures we use but maybe there is something there.
There is probably a good reason the tube guys I know use soapy water.
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10 January 2012, 05:41
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#9
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Member
Country: UK - England
Town: Up Norf
Make: Avon SR4,Tremlett 23
Length: 4m +
Engine: Yam 55, Volvo 200
Join Date: Apr 2007
Posts: 5,217
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The acoustic leak detectors need a leak of 6 bar.
Snoop is what we use for finding leaks and if we run out of that its soapy water.
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10 January 2012, 06:03
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#10
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Member
Country: UK - England
Town: Manchester
Boat name: "mr Jingles"
Make: Ribcraft
Length: 5m +
Engine: 130 Etec
MMSI: 235074968
Join Date: Jun 2009
Posts: 1,401
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Quote:
Originally Posted by mister p
What is the best method used for identifying leaks in sponsons? Is there one where there is a UV dye added to the pumped air?
I don't want to do it myself........just intrigued, as it may need to be farmed out soon.
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Try this its great Leak Detector Fluid, Allens Gas detection Products
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10 January 2012, 08:32
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#11
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Member
Country: UK - England
Town: Dartmouth
Boat name: TIDEL III
Make: AVON SEARIDER
Join Date: Jun 2003
Posts: 823
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soapy water , common sense and a lot of patience
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10 January 2012, 08:43
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#12
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Member
Country: UK - England
Town: South Yorks
Boat name: Black Pig
Make: Ribcraft
Length: 5m +
Engine: DF140a
MMSI: 235111389
Join Date: Feb 2008
Posts: 12,178
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Quote:
Originally Posted by hadd
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Soapy water in a tin
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Rule#2: Never argue with an idiot. He'll drag you down to his level & then beat you with experience.
Rule#3: Tha' can't educate pork.
Rule#4: Don't feed the troll
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10 January 2012, 11:04
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#13
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Member
Country: UK - England
Town: Manchester
Boat name: "mr Jingles"
Make: Ribcraft
Length: 5m +
Engine: 130 Etec
MMSI: 235074968
Join Date: Jun 2009
Posts: 1,401
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Quote:
Originally Posted by Pikey Dave
Soapy water in a tin
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. But better
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