[PSUBS-MAILIST] second stage adjusting

[Rick Patton via Personal_Submersibles]

Hi Hank, could you send me a picture of it so I can see the size and how I
would plumb it to the existing system?Thanks.

Rick


On Fri, Jan 23, 2026 at 1:38 PM hank pronk via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> Rick, sorry forgot to mention, I have a small adjustable relief valve
> tee”d  into the pressure line.
> Hank
> Sent from my iPhone
>
> On Jan 23, 2026, at 12:03 PM, Rick Patton via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
> 
> 👍🤣
>
> On Fri, Jan 23, 2026 at 1:08 AM via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
>> Hi Rick,
>>
>>
>>
>> I meant that this is probably know to you. Proverbs translate not very
>> well  😉
>>
>>
>>
>> Br, Emile
>>
>>
>>
>> *Van:* Personal_Submersibles <personal_submersibles-bounces at psubs.org> *Namens
>> *Rick Patton via Personal_Submersibles
>> *Verzonden:* vrijdag 23 januari 2026 05:35
>> *Aan:* Personal Submersibles General Discussion <
>> personal_submersibles at psubs.org>
>> *Onderwerp:* Re: [PSUBS-MAILIST] second stage adjusting
>>
>>
>>
>> Hi Emile, not sure what you mean by open door? My second stage is
>> probably 18" to 24" lower than the thrusters but someone in the group said
>> that he had adjusted his second stage I thought to more over bottom
>> pressure than how they come off the shelf.
>>
>>
>>
>> Rick
>>
>>
>>
>> On Thu, Jan 22, 2026 at 12:07 PM via Personal_Submersibles <
>> personal_submersibles at psubs.org> wrote:
>>
>> Hi Rick,
>>
>>
>>
>> Maybe a open door but the (vertical) position makes also a difference.
>> Some 10-20”lower than the thruster will create overpressure.
>>
>> However, it should be tight without overpressure.
>>
>>
>>
>> Br, Emile
>>
>>
>>
>> *Van:* Personal_Submersibles <personal_submersibles-bounces at psubs.org> *Namens
>> *Rick Patton via Personal_Submersibles
>> *Verzonden:* donderdag 22 januari 2026 22:32
>> *Aan:* psubs chat room <personal_submersibles at psubs.org>
>> *Onderwerp:* [PSUBS-MAILIST] second stage adjusting
>>
>>
>>
>> I had shared about a thruster leaking on my first dip. Someone in the
>> group said that they had adjusted their second stage for more positive
>> pressure. I am not sure how to do that.
>>
>>
>>
>> Rick
>>
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