Repair and replacement work continues and has now moved to aft bilge area under and around OSR bed. Looking for leaks mostly. Have found plenty... air con hose fallen out of sump box, leaking deck cleat (used Captain Tolly liquid), leaking port rudder gland.
Some copper steering pipes in aft port corner are badly green with oxidation from salt water gasses or past water leaks. What chemical can be used to remove the green from the copper pipes? I have read up on copper pipe oxidation, but the only cleaning suggestion was to use lemon juice.
Any other ideas?
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Thread: Green Copper Pipes
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08-27-2019 04:58 AM #1
Green Copper Pipes
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1984 61MY #353 with 9' cockpit extension.
Sydney, Australia.
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Re: Green Copper Pipes
Semper Siesta
Robert Clarkson
ASLAN, 1983 55C #343
Charleston, SC
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Re: Green Copper Pipes
Vinegar cleans the copper and bronze like new.
"DON'T BELIEVE ANYTHING YOU READ OR HEAR AND ONLY HALF OF WHAT YOU SEE" - BEN FRANKLIN
Endless Summer
1967 50c 12/71n DDA 525hp
ex Miss Betsy
owners:
Howard P. Miller 1967-1974
Richard F Hull 1974-1976
Robert J. & R.Scott Smith 1976-present
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Re: Green Copper Pipes
Spray it with vinegar and walk away. Cleans it and leaves your boat smelling like a fresh salad.
SEVEN
1979 53' MY Hull #563
Antioch, California
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08-27-2019 11:35 PM #5
Re: Green Copper Pipes
I'll try vinegar first and then some of Robert's Boeshield.
Websites I researched indicated that the green scale (oxidisation) had little impact on the integrity of the copper pipe beneath. Hatteras used copper saddles and I wonder if there may have been some issues underneath them.
I seem to remember that other forum members have had copper steering pipes fail on them. I don't like the look of mine at all in rear port corner.
Now off to the supermarket to buy vinegar. Will post before and after photos assuming I don't get stuck forever between the transom and bedhead wall.Last edited by scottinsydney; 08-27-2019 at 11:47 PM.
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1984 61MY #353 with 9' cockpit extension.
Sydney, Australia.
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Re: Green Copper Pipes
If it's still pretty much solid, clean and reuse. My case no HW Heater, all sorts of patching and plugging. Full replumb in the works, weighing options.
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08-28-2019 03:19 PM #8
Re: Green Copper Pipes
Be sure to use White Vinegar. It helps clean if you add a pinch of salt to the vinegar solution.
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08-28-2019 05:28 PM #9
Re: Green Copper Pipes
Kosher salt if possible.
Scott
41C117 "Hattatude"
Port Canaveral Florida.
Marine Electronics and Electrical Products Distributor.
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