[PSUBS-MAILIST] K-250

David Colombo via Personal_Submersibles personal_submersibles at psubs.org
Fri Jun 13 14:06:20 EDT 2014


Hi Scott, I got the same comment back from them when I sent them shop
drawings for my hull. Had to look elsewhere.

Best Regards,
David Colombo

804 College Ave
Santa Rosa, CA. 95404
(707) 536-1424
www.SeaQuestor.com



On Fri, Jun 13, 2014 at 9:53 AM, swaters via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> I guess. Who knows.
> Thanks,
> Scott Waters
>
>
>
>
> Sent from my U.S. Cellular© Smartphone
>
> hank pronk via Personal_Submersibles <personal_submersibles at psubs.org>
> wrote:
> Scott,
> Weird, they must know your general location by your e mail?   they are
> expensive and prefer huge jobs, but still
> Hank
>
>
>   On Friday, June 13, 2014 12:04:46 PM, Daniel Lance via
> Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>
>
> I wouldn't consider using anything less then  516 gr 70 when building a
> pressure hull . Also make sure you ask for the paper work to go with it
> with the proper heat numbers stamped on all the hull sections. I would also
> follow up by sending a coupon from each piece to an independent lab for
> verification .
> Dan Lance
> On Jun 13, 2014 9:15 AM, "Daniel Lance" <lanceind at gmail.com> wrote:
>
> 36 " in diameter . The original K250 plans specified A36 . In the 1960s or
> 1970s that was acceptable when steel was domestically produced. Most A36 is
> imported today and of questionable quality .
> On Jun 13, 2014 8:37 AM, "swaters via Personal_Submersibles" <
> personal_submersibles at psubs.org> wrote:
>
> The K-250 hull is 4 foot long and 30" OD out of 1/4" ASME 516 gr70 correct?
> Thanks,
> Scott Waters
>
>
>
>
> Sent from my U.S. Cellular© Smartphone
>
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