[PSUBS-MAILIST] Hi pressure air

[Alec Smyth via Personal_Submersibles]

Yes and Yes!

On Sat, Aug 22, 2015 at 10:03 AM, Brian Cox via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> A check valve?   is that so you don't get water coming back in that
> direction?  Does swagelock make such a valve?
>
> Brian
>
> --- personal_submersibles at psubs.org wrote:
>
> From: Alec Smyth via Personal_Submersibles <
> personal_submersibles at psubs.org>
> To: Personal Submersibles General Discussion <
> personal_submersibles at psubs.org>
> Subject: Re: [PSUBS-MAILIST] Hi pressure air
> Date: Sat, 22 Aug 2015 08:26:58 -0400
>
>
> Yes, it needs a valve because its going through your pressure hull. But it
> can be a check valve, no need to be manually operated.
>
> Alec
>
> On Fri, Aug 21, 2015 at 11:28 PM, Brian Cox via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
> Hi All,
>                 Question,  does outward bound high pressure (ie to the
> ballast tank) need to have a valve on it before it goes out through the
> hull?  It wouldn't seem so, but I was just wondering if there is some ABS
> rule concerning that.
>
> Brian
>
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