Fred:

I’ve never heard or imagined anything so strange.  First, the shaft seal is a 
good foot or more below the waterline.  Pieces of wood generally float—so they 
would normally be near the surface of the water.  And then have a piece of wood 
lodge between the stainless and graphite seal on top of all that!  I would 
think the odds of that happening by natural occurrence would be astronomical.

Bob Boyer
s/v Rainy Days
C&C Landfall 38 (Hull # 230)
(Spending winters in warm places, and summers on the Chesapeake Bay)
blog: dainyrays.blogspot.com
email: dainyr...@icloud.com

> On Jul 13, 2021, at 11:45 AM, Fred Hazzard via CnC-List 
> <cnc-list@cnc-list.com> wrote:
> 
> Years ago a small piece of wood came up thru the shaft log into the bellows 
> and wedged itself between the stainless and graphite rings. The boat sank 
> overnight. 
> The moral of this story is that you should periodically check the pressure of 
> the bellows. 
> My stainless ring had slipped. 
> 
> Fred Hazzard
> S/V Fury 
> C&C 44
> 
> Sent from my iPhone
> 
>>> On Jul 13, 2021, at 6:41 AM, Marek Dziedzic via CnC-List 
>>> <cnc-list@cnc-list.com> wrote:
>>> 
>> 
>> Jeff,
>>  
>> As you mentioned earlier, this topic shows up every so often.
>>  
>> As a PSS user, I am obviously biased.
>>  
>> The stuck graphite face was an issue in older designs (the unvented type). 
>> The Volvo version of the dripless seal still requires burping.
>>  
>> I can imagine that if I were to sail around the world, I might prefer the 
>> traditional stuffing box (the maintenance is easier and the spare parts can 
>> be fabricated by a skilled blacksmith (😉)), but if you sail in the area 
>> where spare parts are generally available, the dripless solution is 
>> completely reliable.
>>  
>> I am happy with my dry bilge.
>>  
>> Marek
>>  
>>  
>> 1994 C270 Legato
>> Ottawa, ON
>>  
>>  
>>  
>> From: Jeffrey A. Laman via CnC-List <cnc-list@cnc-list.com> 
>> Sent: Tuesday, July 13, 2021 9:25 AM
>> To: Steve Thomas via CnC-List <cnc-list@cnc-list.com>
>> Cc: Jeffrey A. Laman <jlam...@outlook.com>
>> Subject: Stus-List Re: Stuffing Box
>>  
>> Let's exclude power boats -- an entirely different environment and demand on 
>> the hardware.
>> Jeff L.
>>  
>>  
>> Thanks to all of the subscribers that contributed to the list to help with 
>> the costs involved.  If you want to show your support to the list - use 
>> PayPal to send contribution --   https://www.paypal.me/stumurray  Thanks - 
>> Stu
> Thanks to all of the subscribers that contributed to the list to help with 
> the costs involved.  If you want to show your support to the list - use 
> PayPal to send contribution --   https://www.paypal.me/stumurray  Thanks - Stu
Thanks to all of the subscribers that contributed to the list to help with the 
costs involved.  If you want to show your support to the list - use PayPal to 
send contribution --   https://www.paypal.me/stumurray  Thanks - Stu

Reply via email to