Hmm, the 90 degree elbow from the fuel fill to my tank is aluminum, just like the tank. When I replaced the crumbling fuel fill hose it was maybe the most difficult hose I've had to remove yet on the boat. That thing was STUCK on there good. All this talk though and I'm glad I did the job.
Steve Suhana, C&C 32 Toronto On Thu, Jul 23, 2015 at 10:14 AM, Joe Della Barba via CnC-List < cnc-list@cnc-list.com> wrote: > I posted that here too – more than once. > > I was lucky – I got 3 gallons in the tank and two more in the bilge. It is > not the fault of Universal Motors though that C&C could not be bothered to > use fuel-rated components and I suppose C&C can’t be blamed in 1973 for not > foreseeing ethanol gas decades later. Still, that piece they used for a 90 > degree turn was obviously part of a sink drain or something and not related > to fuel hose even back in 1973. > > > > Joe Della Barba > > j...@dellabarba.com > > *From:* CnC-List [mailto:cnc-list-boun...@cnc-list.com] *On Behalf Of *Jerome > Tauber via CnC-List > *Sent:* Thursday, July 23, 2015 10:03 AM > *To:* cnc-list@cnc-list.com > *Cc:* Jerome Tauber > > *Subject:* Re: Stus-List Exploding C&C > > > > Funny - Joe Posted the following on Sailnet - > > "I do know of a sailboat that was A4 powered that burned and sank a couple > of years ago. It was a sistership to my own and I suspect they had the > issue I had. A 90 degree rubber elbow C&C used was not fuel rated, but > tolerated gasoline. Ethanol, not so much I found the leak in mine and > replaced it and discovered my entire fill hose was coming apart from the > inside! > ------------------------------ > > Joe Della Barba > Coquina > C&C 35 MK I > > The following is from a forensic engineering firm - > > *BOAT EXPLOSIONS* > > Boating is an enjoyable pass time for many Canadians. Unfortunately, the > dangers associated with this activity are often misunderstood or ignored. > > Marine craft present a particular hazard to fire and explosions. According > to US Coast Guard statistics, fires and explosions account for the largest > single cause of marine property damage. The hazards exist owing to the > presence of flammable liquids present within confined, poorly ventilated > spaces. Gasoline fuel, which is used to propel the majority of private > marine craft presents the most common hazard. Gasoline can be released into > boat compartments as a result of equipment failure, spills and improper > storage of fuel supply. > > Gasoline has a lower explosive limit (LEL) of 1.4% by volume and an upper > explosive limit (UEL) of 7.6%. The percentages within the LEL and UEL > represent flammable gasoline/air mixtures. Therefore, a flammable > gasoline/air mixture can exist when 100 ml (approx. 200 drops) of gasoline > liquid is vaporized in 1 cubic metre (approx. 35 cubic feet) of confined > air space. Furthermore, gasoline vapour is heavier than air and tends to > collect in lower compartments of the boat. Therefore, a small leak or spill > can present a significant hazard of explosion and fire. > > Diesel fuel presents a reduced explosion hazard owing to its higher flash > point which prevents it from readily evaporating to produce a flammable > mixture. The LEL for No. 1 grade diesel fuel is 3.5% by volume and the UEL > is 6.9%. The LEL is higher and the range is smaller, further reducing the > hazard. However, higher temperatures will cause diesel fuel to evaporate > more readily resulting in explosive mixtures being present within confined > air spaces on marine craft. Temperatures within cabins and engine > compartments may be significantly raised by the hot summer sun, increasing > this hazard. > > In addition to engine fuels, galley stoves, which operate with fuels such > as alcohol, kerosene, and propane present significant fire and explosion > hazards from improper operation, improper installation, fuel leaks and > spills. Propane (LEL = 2.5%, UEL = 4.5%) presents the greatest explosion > hazard. > > > > Jerry C&C 27V J&J > > > > > > > > > > -----Original Message----- > From: Hoyt, Mike via CnC-List <cnc-list@cnc-list.com> > To: cnc-list <cnc-list@cnc-list.com> > Cc: Hoyt, Mike <mike.h...@impgroup.com> > Sent: Thu, Jul 23, 2015 8:26 am > Subject: Re: Stus-List Exploding C&C > > “Craptastic” > > > > I will have to add that to my everyday vocabulary > > > > > > *From:* CnC-List [mailto:cnc-list-boun...@cnc-list.com > <cnc-list-boun...@cnc-list.com?>] *On Behalf Of *Joe Della Barba via > CnC-List > *Sent:* Wednesday, July 22, 2015 8:48 PM > *To:* cnc-list@cnc-list.com > *Cc:* Joe Della Barba > *Subject:* Re: Stus-List Exploding C&C > > > > It just seems odd that I never hear about “Mercruiser 5.7 liter exploded” > or “PleasureCraft Marine V6 exploded” but someone always talks about A4s > exploding although AFAIK no A4 has ever exploded in the history of gasoline > engines. Now the fuel might explode, but given the craptastic materials C&C > used for fuel systems in the early 70s, odds are the fuel didn’t leak out > of the ENGINE ;) > > > > BTW – if I were an insurance adjuster, this fire would get a second look….. > > > > Joe Della Barba > > j...@dellabarba.com > > > > Coquina > > > > _______________________________________________ > > > > Email > > address: > > CnC-List@cnc-list.com > > To change your list preferences, including > > unsubscribing -- go to the bottom of page > > at: > > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > > > > _______________________________________________ > > Email address: > CnC-List@cnc-list.com > To change your list preferences, including unsubscribing -- go to the > bottom of page at: > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > >
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