Silver Soldering a Tri-clamp Ferrule

Fittings, parrots, packing, tooling and so on.

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jimmayhugh
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Silver Soldering a Tri-clamp Ferrule

Post by jimmayhugh »

I got tired of aligning and getting a 2" tri-clamp securely onto my keg boiler, so I added a tri-clamp ferrule with just a little sanding, cleaning, flux, and solder. I checked for leaks, it works perfectly...
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The Baker
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Re: Silver Soldering a Tri-clamp Ferrule

Post by The Baker »

That looks like a brass fitting soldered to stainless?

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pope
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Re: Silver Soldering a Tri-clamp Ferrule

Post by pope »

The solder looks interesting, what kind of silver solder and brazing technique did you use?
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Re: Silver Soldering a Tri-clamp Ferrule

Post by FLOB »

The Baker wrote:That looks like a brass fitting soldered to stainless?

Geoff
Looks like stainless that is a little discolored from the torch. Similar look to the one I put on the side of a keg for a heating element. It polishes off.
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jimmayhugh
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Re: Silver Soldering a Tri-clamp Ferrule

Post by jimmayhugh »

pope wrote: Fri Dec 13, 2019 2:19 pm The solder looks interesting, what kind of silver solder and brazing technique did you use?
Stay-brite liquid flux, which is primarily hydrochloric acid, and stay-brite silver-bearing solder. Just a standard propane torch.
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jimmayhugh
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Re: Silver Soldering a Tri-clamp Ferrule

Post by jimmayhugh »

FLOB wrote: Fri Dec 13, 2019 2:52 pm
The Baker wrote:That looks like a brass fitting soldered to stainless?

Geoff
Looks like stainless that is a little discolored from the torch. Similar look to the one I put on the side of a keg for a heating element. It polishes off.
That's correct, it's 304 Stainless.
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Re: Silver Soldering a Tri-clamp Ferrule

Post by seabass »

That's a great idea. No more trimming gaskets.
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Re: Silver Soldering a Tri-clamp Ferrule

Post by artimuskillz »

has anyone tried that solder paste? You put it on then heat it up i guess. I got a tricky spot i need to attach and don't know how to do it just yet
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Re: Silver Soldering a Tri-clamp Ferrule

Post by seabass »

The Harris stay clean liquid flux is the easiest to clean. The paste flux works well and seems to stick around to a higher temp before burning, but it's a bitch to clean. Leaves an oily residue.
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Re: Silver Soldering a Tri-clamp Ferrule

Post by Littlestan »

Time travelling from 2 days in the past to note that this works for all 2" ferrules (copper OR stainless) as long as the sleeve outer diameter is 2" exactly.

The ferrules that slip *on* or *in* a pipe will not fit. So basically just the weld on type. Or if you cut an end off a 2" spool or something.
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Re: Silver Soldering a Tri-clamp Ferrule

Post by Yummyrum »

seabass wrote: Sat Aug 01, 2020 3:53 pm The Harris stay clean liquid flux is the easiest to clean. The paste flux works well and seems to stick around to a higher temp before burning, but it's a bitch to clean. Leaves an oily residue.
Yes sir .


Jimmayhugh , very nice clean job and shows what we do with minimal tools . :thumbup:
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