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simonbeans
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Re: Should I Buy These?

Tue Feb 18, 2014 3:22 pm

If you get up that way, I could be interested.
Check out my website: www.vintagescubastuff.com

kworkman
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Re: Should I Buy These?

Tue Feb 18, 2014 4:10 pm

He hasnt returned my email yet. Plus it is almost an hour away.

kworkman
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Re: Should I Buy These?

Tue Feb 18, 2014 10:15 pm

I made plans to pick these up friday. Now the purpose of the galvanite is to what - restore the finish that was removed when you strip the paint, add extra protection or purely for appearances? If this has already been covered then no need to answer and I'll search for it. I just dont like that silvery look.

crimediver
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Re: Should I Buy These?

Wed Feb 19, 2014 9:19 am

You can paint them anyway you like to. Personally, I like the classic look of old galvanized tanks and it will grow on you. Painting your tank will offer protection against corrosion but Galvite paint offers superior protection as the zinc acts as a sacrificial anode. It works the same way zinc anodes protect steel on ships. A lot of steel that is in contact with water or dissimilar metal may have an anode on it to protect it. That is why many steel water pails and boat trailers are galvanized.

Next time you go to a boat ramp see how many painted boat trailers are rusting away compared to the galvanized ones.

kworkman
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Re: Should I Buy These?

Wed Feb 19, 2014 9:39 am

I prefer the bare look as well. The galvanite looked to glittery to me. But then again, the finish on my HP100's looks alot like it.

kworkman
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Re: Should I Buy These?

Wed Feb 19, 2014 7:34 pm

This is a somewhat related question since I will have to rebuild the valve. When using the nylon packing washer on the stem (this is for a Sherwood) do you lube the washers, the stem or neither?

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simonbeans
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Re: Should I Buy These?

Wed Feb 19, 2014 9:03 pm

kworkman wrote:This is a somewhat related question since I will have to rebuild the valve. When using the nylon packing washer on the stem (this is for a Sherwood) do you lube the washers, the stem or neither?
Give a man a fish and you feed him for a day. Teach a man to fish and you feed him for a lifetime.
Chinese Proverb


There is a manual for valve rebuilds in the download section. I think you can "download" it for reference?
Check out my website: www.vintagescubastuff.com

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Bryan
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Re: Should I Buy These?

Wed Feb 19, 2014 9:25 pm

simonbeans wrote: There is a manual for valve rebuilds in the download section. I think you can "download" it for reference?
I'll get you started Sherwood Valves

There is over 5 gig of info available to download for free.
Doing it right should include some common sense, not just blindly following specs and instructions. .Gary D, AWAP on SB

kworkman
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Re: Should I Buy These?

Thu Feb 20, 2014 4:15 pm

Now the fun begins.

Image

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SurfLung
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Re: Should I Buy These?

Thu Feb 20, 2014 6:53 pm

- Good for you! Congratulations.
- You'll probably be taking the valves off first to take a look inside. Here's a picture of a tank vise you can make for very little money.
Image
SurfLung
The Freedom and Simplicity of Vintage Equipment and
Vintage Diving Technique are Why I Got Back Into Diving.

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captain
Plank Owner
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Location: LaPlace, LA

Re: Should I Buy These?

Thu Feb 20, 2014 7:09 pm

That looks like black vinyl over galvanize, not paint. I see no traces of rust where the vinyl is missing. The ones I had were white vinyl over galvanize. If so just remove the vinyl and you should be good to go.
Captain

kworkman
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Re: Should I Buy These?

Thu Feb 20, 2014 9:16 pm

They were full of sir too. That took awhile to empty and then i got the center bar off. I have to make something tonight at work to remove the other valves as there is no where to apply a wrench. I do have a good pipe vise that i trash picked and got working. It is black vinyl, just very dirty. I was going to leave it alone but alot is missing. I'll take a heat gun to it tomorow and soften it up. They were last hydroed in 91 and the original date is 64

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captain
Plank Owner
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Re: Should I Buy These?

Thu Feb 20, 2014 10:52 pm

I believe there is a post somewhere by Bernie Campoli on how he made a wrench to remove the elbows.
Captain

kworkman
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Re: Should I Buy These?

Fri Feb 21, 2014 12:48 am

I read that but dont have the proper tools to make one. I'll have to improvise

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antique diver
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Re: Should I Buy These?

Fri Feb 21, 2014 10:51 am

kworkman wrote:They were full of sir too. That took awhile to empty and then i got the center bar off. I have to make something tonight at work to remove the other valves as there is no where to apply a wrench. I do have a good pipe vise that i trash picked and got working. It is black vinyl, just very dirty. I was going to leave it alone but alot is missing. I'll take a heat gun to it tomorow and soften it up. They were last hydroed in 91 and the original date is 64
Try this. Separate the tanks then stand one upside down with the valve snugged in a vise, with a block of wood on each side to protect the valve. Turn the tanks counter-clockwise with a large strap wrench or chain tongs. You can drill a hole in one block of wood to receive the burst disc plug or raised area around the hole for same. You can also carve out the blocks to allow for the larger diameter of the threads vs. the body of the valve. Works well for me on those valves.
The older I get the better I was.

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