[PSUBS-MAILIST] buoyancy

Wed Apr 15 14:26:18 EDT 2020

Same as you, around the CT. If you need me to bend you a piece, just let me know. It’s much cheaper to ship a bit of bent tube than a bending machine!

Sent from my iPhone

> On Apr 15, 2020, at 2:09 PM, Rick Patton via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
> 
> Good to know as a plan B. What radius were you bending to?
> 
>> On Wed, Apr 15, 2020 at 7:57 AM Alec Smyth via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>> Ah, I did the same at one time on Shackleton - 1” SS tubing with Swagelok fittings. The bending machine did it fine and I used the standard rollers.
>> 
>> Sent from my iPhone
>> 
>>>> On Apr 15, 2020, at 1:48 PM, Rick Patton via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>>> 
>>> 
>>> I up sized the MBT vent tubing on my 350 to 1" and so I need to have it wrap around the con until it gets below the external exhaust valve and the con is 24" dia. I have the sand and the tubing already so I'll let everyone know how it comes out.
>>> Those tube rollers are nice but you need a dye for ever size tube you want to roll which can get expensive unless you only roll one size all the time. 
>>> Rick
>>> 
>>>> On Wed, Apr 15, 2020 at 1:47 AM Alec Smyth via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>>> Ouch, I forgot you were in Hawaii. I actually can't recall what sort of jig I used because that little experiment was quite a few years ago. What I've been using in recent times is this:
>>>> 
>>>> https://www.harborfreight.com/automotive/auto-body-trim/metalwork-tools/tubing-roller-99736.html 
>>>> 
>>>> I've been very happy with it, but it's not for small diameter work. What is it you're trying to make?  
>>>> 
>>>>> On Wed, Apr 15, 2020 at 1:49 AM Rick Patton via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>>>> Did you use a rose bud and was your jig something welded to the table like flat bar or steel tabs tacked to the table close together? that was what i was thinking of doing. I hate to send it to the East coast from Hawaii if I don't have to.
>>>>> 
>>>>>> On Tue, Apr 14, 2020 at 5:49 PM Alec Smyth via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>>>>> It dimpled just like it had without sand. Its a well known technique, but there must be something more to it beyond than filling the pipe with sand and blocking the ends. 
>>>>>> 
>>>>>> :)
>>>>>> 
>>>>>>> On Tue, Apr 14, 2020 at 11:28 PM Rick Patton via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>>>>>> Thanks Alec,
>>>>>>> What happened when you tried it and did you have a good jig to bend it around?
>>>>>>> 
>>>>>>> Rick
>>>>>>> 
>>>>>>>> On Tue, Apr 14, 2020 at 5:13 PM Alec Smyth via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>>>>>>> Hi Rick,
>>>>>>>> 
>>>>>>>> I've attempted the sand technique with no luck. I do have a couple of simple bending machines, but if its something difficult there's an outfit in Maryland that does nothing but bending. I've used their services many times, and can't recommend them more highly. 
>>>>>>>> 
>>>>>>>> https://www.josephkavanaghco.com/ 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> Best,
>>>>>>>> Alec
>>>>>>>> 
>>>>>>>>> On Tue, Apr 14, 2020 at 10:52 PM Rick Patton via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>>>>>>>>> A reach out to the K-350 gang. Do any of you happen to know the total payload weight (two people)  the boat is designed for with the MBT's and VBT flooded? 
>>>>>>>>> Also, has anyone hot bent SS tubing with sand im it in a tight radius before with good results? 
>>>>>>>>> I am going for a 25"/26" diameter.
>>>>>>>>> Thanks
>>>>>>>>> Hope all are doing OK with this friggin virus going around.
>>>>>>>>> Rick
>>>>>>>>> 
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