Dave, I’d like to get a copy of those photos; you know you have the makings of the 37 encyclopedia!!! Thanks
Sent from my iPhone > On Feb 2, 2019, at 7:13 AM, Dave Godwin via CnC-List <cnc-list@cnc-list.com> > wrote: > > I replaced all of the original grey plastic pipe in our boat. With the > exception of a section where someone (ahem, looks at self…) ran a screw > through it, it was perfectly serviceable, However, since I am replacing the > fixtures in the head and the galley and have adde a transom-mounted cockpit > shower I replaced all of it. > > I used 1/2” SeaTech polyethylene tubing and associated fittings. The job was > fairly easy to do and allowed for the building of a simple manifold on the > pressure side of the system for the hot and cold outflows. The best thing > that I did was purchase the pipe cutters to insure a clean, 90-degree cut on > the ends. > > Pictures available upon request. > > Regards, > Dave Godwin > 1982 C&C 37 - Ronin > Reedville - Chesapeake Bay > Ronin’s Overdue Refit > >> On Feb 2, 2019, at 1:57 AM, sender via CnC-List <cnc-list@cnc-list.com> >> wrote: >> >> The original grey, opaque plastic pipe that was commonplace in the late 70s >> & early 80s was polybutylene. >> >> My understanding is the issue with this material is in residential use it >> split open causing a flood, in situations where pressures AND temperatures >> are high (180F). It was taken off the market and companies were, and still >> are reluctant to make compatible fittings out of liability fears. Having >> said that, I've kept the poly-b in my boat as it unlikely to fail since my >> my water is only periodically under pressure, its only 40 psi, and it never >> gets really hot. if it was in my house, I'd remove it. >> >> Vinyl tubing tends to shrink, yellow and harden up over time. >> >> I'd do 1/4" or 3/8" pex if I was running new, but not sharkbites for >> fittings, there are lots of other compression fitting available at lower >> cost. >> >> Just my $0.02 >> Eric >> >>> On Wed, Jan 30, 2019 at 7:07 AM David via CnC-List <cnc-list@cnc-list.com> >>> wrote: >>> I am sure this has been gone over before...so please indulge me. >>> >>> Replacing, re-designing, water lines in 1981 40-2. Pex is the obvious >>> choice. Are there less obvious (and have cheaper tools required to >>> install) choices? >>> >>> Has anyone improved on the original design? I am thinking of adding >>> easier accessible manifolds and an additional line for antifreeze and >>> blowing out water. >>> >>> Thanks in advance. >>> >>> David F. Risch, J. D. >>> Gulf Stream Associates, LLC >>> (401) 419-4650 >>> _______________________________________________ >>> >>> Thanks everyone for supporting this list with your contributions. Each and >>> every one is greatly appreciated. If you want to support the list - use >>> PayPal to send contribution -- https://www.paypal.me/stumurray >>> >> _______________________________________________ >> >> Thanks everyone for supporting this list with your contributions. Each and >> every one is greatly appreciated. If you want to support the list - use >> PayPal to send contribution -- https://www.paypal.me/stumurray >> > > _______________________________________________ > > Thanks everyone for supporting this list with your contributions. Each and > every one is greatly appreciated. If you want to support the list - use > PayPal to send contribution -- https://www.paypal.me/stumurray >
_______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray
