[PSUBS-MAILIST] Penetrator Air Void Question/Concern

[Rick Patton via Personal_Submersibles]

Hey Brian,

I have a unit that analyzes 4 gases that I bought years ago when I was
doing confined space testing and I'll look it up and let ya know.

Rick

On Tue, Jan 31, 2017 at 11:34 AM, Brian Cox via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> Hi Rick,
>
>                              I just recently got a cabin pressure gauge
> from Nuytco, it has a range between + and -   2 psi.  it wasn't that
> expensive and it's easy to read.   I still do not have a CO2 analyzer
> however, do you have a source for one of those.  ( Oxygen analyzer I got
> form Nuytco as well)
>
>
> Brian
>
>
>
>
> --- personal_submersibles at psubs.org wrote:
>
> From: Rick Patton via Personal_Submersibles <personal_submersibles at psubs.
> org>
> To: Personal Submersibles General Discussion <personal_submersibles at psubs.
> org>
> Subject: Re: [PSUBS-MAILIST] Penetrator Air Void Question/Concern
> Date: Tue, 31 Jan 2017 09:46:04 -1000
>
> Would love to hear from anyone who is presently using LED's for their
> outside lighting. I am getting ready to fab the housings for my outer
> lights and am tempted to use a bulb and reflector that is used in a divers
> flashlight that has a reflector OD of say 3" to 4",  but have heard a lot
> about LED's in the group.
> Also like to hear what people are using for an altimeter for monotering
> the O2 levels. I already have a gas monotering device that checks for 02
> and Co2 so would I even need an altimeter?
> Thanks
>
> Rick
>
> On Tue, Jan 31, 2017 at 6:37 AM, via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
> If there is room for a 1/8" pipe nipple inboard, you could put a small
> pressure gauge on the panel somewhere. If you get an increase, it would
> tell you the outer seal leaked. That's the way we did it for the oil-filled
> space between double shaft seals at Perry. Don't see why it wouldn't work
> for this application, as well.
> Vance
>
>
>
> -----Original Message-----
> From: Steve McQueen via Personal_Submersibles <
> personal_submersibles at psubs.org>
> To: personal_submersibles <personal_submersibles at psubs.org>
> Sent: Tue, Jan 31, 2017 9:51 am
> Subject: [PSUBS-MAILIST] Penetrator Air Void Question/Concern
>
> All, I am running a multi conductor cable (11-12mm OD) for my 12V stern
> thruster thru an existing 1/2" pipe nipple in the aft head of my K-250.
>
> I am using a Blueglobe gland fitting (BG 220 VA, rated @ 1,160 psig) on
> the outboard pressure side of the nipple and a Conax gland
> (PG5-500-A-N,rated @ 800 psig) for the gland fitting inboard.
>
> I was originally only going to have interior Conax gland and let the pipe
> free flood. Then I decided I wanted to have redundancy and keep the pipe
> interior dry to help prevent corrosion (it is old school (not SS)).
>
> My question: Is the air void that will exist between the 2 gland fittings
> a concern? Think empty pipe with both ends capped. I'm thinking not...
>
>
> Thanks,
> Steve
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