[EMS Discuss] Anyone have an old propane tank they don't want?

EMAIL HIDDEN EMAIL HIDDEN
Thu Sep 26 18:42:26 PDT 2013


Do you recall a price on the dewar?  If reasonable, I've always wanted one.  It is huge, however...

> Stopped by Bring Rrecycling. They had two steel tanks, one was marked as compression tank. Probably for plumbing
> service in a closed circuit chiller system. One said $50. Bring is often overpriced in my opinion. They were a good
> size, 4 feet tall and slightly more than a foot in diameter. I tapped on them and they seemed not robust enough. I
> suspect a good vacuum would crush them. Could they be reinforced?  Or could we make our own tank with a scrap of steel
> pipe from Coyote Steel? I'll volunteer my expert two weeks of welding experience!
>
> And no one would probably ever need it but I also saw a dewar flask 3 to 4 gallons. In case we ever need some liquid
> nitrogen. Junk yard heaven.
>
> Greg
>
>
> ________________________________
>  From: "EMAIL HIDDEN" <EMAIL HIDDEN>
> To: EMAIL HIDDEN
> Sent: Thursday, September 26, 2013 12:48 PM
> Subject: Re: [EMS Discuss] Anyone have an old propane tank they don't want?
>
>
>
> Also a good idea!  There is a metal scrapper just a few blocks from here.  I'll check them out tomorrow before calling
> Bring.
>
>> I would check scrap yards etc.  I have a project on a back burner to use
>> these tanks as the ballast tank for a submersible ROV, please post back
>> with observations and results!
>>
>>
>> On Thu, Sep 26, 2013 at 11:05 AM, Rick Osgood <EMAIL HIDDEN>wrote:
>>
>>> I was thinking of calling some local propane places and telling thing what
>>> I am doing to see if they have older tanks they wouldn't mind getting rid
>>> of.  Plus those guys would likely be able to remove the valves for us too.
>>>  Let me know if you end up doing this so we don't duplicate efforts.
>>>
>>>
>>> On Thu, Sep 26, 2013 at 10:50 AM, <EMAIL HIDDEN> wrote:
>>>
>>>> Does anyone have an old propane tank that never got upgraded to the new
>>>> valve system, or is otherwise not useful to you?
>>>>
>>>> I want to try removing the valve and re-purposing the tank.  If you have
>>>> a 40-pounder, it could conceivably become
>>>> part of the vacuum former's vacuum reservoir.
>>>>
>>>> -Darrell
>>>>
>>>>
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