Right, so we limit it to 200 PSI to keep from blowing up the pipe. If the dart gets good and stuck it can go that high and we know what happened. Conversely if the pressure drops and things stop moving, we know a coupling has blown apart. Either way sequentials let us wheel it off and dig it up.
From: Jan-GAMs Sent: Tuesday, November 9, 2021 11:17 AM To: af@af.afmug.com Subject: Re: [AFMUG] corrugated conduit Why would you want that much pressure when it's flow doing the work, not pressure. You don't want to blow up the pipe do you? On 11/9/21 10:04, Carl Peterson wrote: Can this duct hold 200 psi? On Tue, Nov 9, 2021 at 7:50 AM Chris Fabien <ch...@lakenetmi.com> wrote: Chuck, Interesting idea. Does this scale up to long distances like blowing does? Water seems like it would have a lot more resistance in a mile of 1.25" pipe but perhaps with 200psi behind it that's no issue? On Mon, Nov 8, 2021 at 3:46 PM Chuck McCown via AF <af@af.afmug.com> wrote: > > Right, they are always full of water. > I made a proofing dart with a cup seal at the end. > 20 GPM 200 PSI moves it along at about 5 feet per second. The pump was remarkably cheap to build. > > The cable or mule tape is buoyant so that reduces friction and the water does too. I have read about this for years but never tried it. > > From: TJ Trout > Sent: Monday, November 8, 2021 1:37 PM > To: AnimalFarm Microwave Users Group > Subject: Re: [AFMUG] corrugated conduit > > Underground condit gets filled with water from condensation anyway, so I'm sure he doesn't clean it out. I'm assuming he's using a dart and pushing it with water to pull cable in? > > On Mon, Nov 8, 2021 at 12:34 PM Bill Prince <part15...@gmail.com> wrote: >> >> I don't understand how that works (with water). Seems like it would be a >> pain to get it out? or do you just leave it in there? >> >> >> bp >> <part15sbs{at}gmail{dot}com> >> >> On 11/8/2021 11:59 AM, Chuck McCown via AF wrote: >> > Cheap is a selling point for me. We have started to put stuff down >> > conduit with water rather than air. So far it is much better than air. >> > >> > -----Original Message----- From: Chris Fabien >> > Sent: Monday, November 8, 2021 10:33 AM >> > To: AnimalFarm Microwave Users Group >> > Subject: Re: [AFMUG] corrugated conduit >> > >> > I would just use normal duct of whatever size is appropriate . That >> > just doesn't look as sturdy as solid wall of plastic. Looks like being >> > more flexible is the key selling point. >> > >> > On Thu, Nov 4, 2021 at 7:02 PM Chuck McCown via AF <af@af.afmug.com> >> > wrote: >> >> >> >> No, not smurf tube. It is corrugated micro duct. >> >> >> >> Sent from my iPhone >> >> >> >> On Nov 4, 2021, at 4:02 PM, Josh Luthman >> >> <j...@imaginenetworksllc.com> wrote: >> >> >> >> >> >> The cheap stuff from Home Depot? That sounds like a nightmare. >> >> >> >> Josh Luthman >> >> 24/7 Help Desk: 937-552-2340 >> >> Direct: 937-552-2343 >> >> 1100 Wayne St >> >> Suite 1337 >> >> Troy, OH 45373 >> >> >> >> >> >> On Thu, Nov 4, 2021 at 4:08 PM Chuck McCown via AF <af@af.afmug.com> >> >> wrote: >> >>> >> >>> There is HDPE versions that are designed for direct burial. >> >>> >> >>> From: Bill Prince >> >>> Sent: Thursday, November 4, 2021 2:04 PM >> >>> To: af@af.afmug.com >> >>> Subject: Re: [AFMUG] corrugated conduit >> >>> >> >>> >> >>> That orange stuff? I would not think it is outdoor rated, nor would >> >>> it hold up if buried. >> >>> >> >>> >> >>> >> >>> bp >> >>> <part15sbs{at}gmail{dot}com> >> >>> >> >>> On 11/4/2021 12:56 PM, Chuck McCown via AF wrote: >> >>> >> >>> Conduit. Like 1/2” corrugated microduct. >> >>> >> >>> From: Bill Prince >> >>> Sent: Thursday, November 4, 2021 1:41 PM >> >>> To: af@af.afmug.com >> >>> Subject: Re: [AFMUG] corrugated conduit >> >>> >> >>> >> >>> You talking about conduit or culvert? >> >>> >> >>> We replaced all of our old corrugated (galvanized) culvert(s) with >> >>> the plastic stuff that's corrugated on the outside and smooth wall >> >>> on the inside. Way better stuff because it doesn't trap stuff. >> >>> >> >>> >> >>> >> >>> bp >> >>> <part15sbs{at}gmail{dot}com> >> >>> >> >>> On 11/4/2021 12:30 PM, Chuck McCown via AF wrote: >> >>> >> >>> Anyone have any opinions about using cheap corrugated conduit for >> >>> areas where the ditch is already open? >> >>> I have never used it. I worry it is not terribly strong and you >> >>> probably can’t blow it. >> >>> >> >>> ________________________________ >> >>> -- >> >>> AF mailing list >> >>> AF@af.afmug.com >> >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >>> >> >>> ________________________________ >> >>> -- >> >>> AF mailing list >> >>> AF@af.afmug.com >> >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >>> >> >>> -- >> >>> AF mailing list >> >>> AF@af.afmug.com >> >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >> >> >> -- >> >> AF mailing list >> >> AF@af.afmug.com >> >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> > >> >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > ________________________________ > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com -- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com -- Carl Peterson PORT NETWORKS 401 E Pratt St, Ste 2553 Baltimore, MD 21202 (410) 637-3707 -------------------------------------------------------------------------------- -- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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