[PSUBS-MAILIST] Pressure Test

Mon Jun 26 17:19:54 EDT 2017

Hank, I'm sure that you sorted out your quality control issues the last time around, but if it is necessary, I can make a site visit to EE on your behalf.

Sean

On June 26, 2017 1:08:28 PM PDT, hank pronk via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>Greg, I do not have a plan for getting on site.  I have a plan to get
>there, East Coast that is.  I can haul it cross country myself.Right
>now it is a dream really, not a plan.  But Elementary 3000 started that
>way.  I do have it mostly figured out, and I have an EFA guy lined up
>through Karl Stanley.   I will have two heads pressed and machined at
>Edmonton Exchanger in Edmonton Alberta.  My original CNG sphere plan is
>to light.  I think the getting on site part will evolve, I am sure
>money will make that happen easily.Thanks' for calling it "interesting"
>and not ridiculous. ;-)Hank 
>
>On Monday, June 26, 2017 12:01 PM, Alan via Personal_Submersibles
><personal_submersibles at psubs.org> wrote:
> 
>
>Thanks David,I get 7000 lumens. Have a dimmer control for it buthaven't
>tried it yet.Alan
>
>Sent from my iPad
>On 27/06/2017, at 3:08 AM, David Colombo via Personal_Submersibles
><personal_submersibles at psubs.org> wrote:
>
>
>Hi Alan, Looks great!, what Lumens did you get with this design?
>
>
>Best Regards,
>David Colombo
>
>804 College Ave
>Santa Rosa, CA. 95404
>(707) 536-1424
>www.SeaQuestor.com
>
>
>On Mon, Jun 26, 2017 at 4:48 AM, hank pronk via Personal_Submersibles
><personal_submersibles at psubs.org> wrote:
>
>Alan,That really turned out nice, how did you mould the polyurethane?
>that stuff sticks like mad. I would leave the white gasket, it looks
>fine.  Either the gasket thickness is not even or the seat is not
>perfectly matched to the Lenz. 
>
>On Sunday, June 25, 2017 10:30 PM, Alan via Personal_Submersibles
><personal_submersibles at psubs. org> wrote:
> 
>
>Pressure tested my light to 1000 psi for an hour using the water
>blaster 
>& no leaks! I didn't have a pressure relief valve in the system as I do
>with
>my air pressure set up & it was a pain getting the chamber lid off. I
>had
>thought the water blaster would have leaked a bit of pressure but it
>didn't.
>The sealing system for the wires was a 3 layered process; encapsulating
>the
>wires in the epoxy, then coating the insulation for an inch up from
>where they came 
>out of  the epoxy, & over the epoxy with a 2 part heat activated pvc
>glue that 
>they use on inflatable boats. This glue worked a lot better on the pvc
>insulation
>than several others I tried like E61000 (supposed to be better than
>shoe goo),
>3M 5200 & polyurethane.
>Over this, to tidy it up & act as a cable support, I moulded
>polyurethane.
>In the attached photos the white ptfe gasket that the lens sits on
>looks wet
>but it is just the compression of the lens against the gasket. I don't
>like this
>from a cosmetic point & may change it. The 2 objects with the light are
>the
>male mould for the polyurethane cable support & the silicone mould for
>the 
>same.
>Alan
>
>
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