Propane Lines
 

Propane Lines

Started by epretot, January 15, 2022, 06:06:52 AM

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epretot

A search result on propane tank location was helpful.

Do not install in a bay with batteries
In front of the front axles
In the engine compartment
Any area where a spark may occur
Or on the roof

I can avoid all of that.

Now my question. What are your thoughts on piping? My first thought is black pipe as I have experience with it.

For my application, it will be piped up to a stove and backward to the water heater.

The rigidity of the pipe may be an issue. Don't really know yet.

What are some other options?


2000 MCI 102 DL3
Loveland, OH

luvrbus

My Country Coach is black piping with a flex joint at the cook top, I still do not understand why Country Coach used a propane cook top in a electric coach,the cook top is the only propane in my coach   
Life is short drink the good wine first

chessie4905

Use flex stainless steel braided line. Much easier to plumb
GMC h8h 649#028 (4905)
Pennsylvania-central

luvrbus

I checked out the RVIA it calls for anchored black pipe,cooper or flex hose connections to each appliance
Life is short drink the good wine first

richard5933

Quote from: luvrbus on January 15, 2022, 06:23:15 AM
My Country Coach is black piping with a flex joint at the cook top, I still do not understand why Country Coach used a propane cook top in a electric coach,the cook top is the only propane in my coach

So you can make coffee in the morning without having to wake anyone turning on the generator or on cloudy days when the solar isn't charging well.

Same reason we carry a small portable propane burner alongside our induction cook top. Redundancy is good.
Richard
1974 GMC P8M4108a-125 Custom Coach "Land Cruiser" (Sold)
1964 GM PD4106-2412 (Former Bus)
1994 Airstream Excella 25-ft w/ 1999 Suburban 2500
Located in beautiful Wisconsin

dtcerrato

100% of our water and propane plumbing is soft refrigeration copper with brass flare fittings. Every appliance has a shut off cock and a main shut off cock in the cabin just after the regulator. Never an issue in over 40 years. We have smoke, LP, & CO detectors in the cabin.
Dan & Sandy
North Central Florida
PD4104-129 since 1979
Toads: 2009 Jeep GC Limited 4X4 5.7L Hemi
             2008 GMC Envoy SLT 4x4 4.2L IL Vortec

luvrbus

Quote from: dtcerrato on January 15, 2022, 06:58:35 AM
100% of our water and propane plumbing is soft refrigeration copper with brass flare fittings. Every appliance has a shut off cock and a main shut off cock in the cabin just after the regulator. Never an issue in over 40 years. We have smoke, LP, & CO detectors in the cabin.

We have a Pre/Tel detector in the CC you turn the propane on through the detector after it runs the test for a leak and turns off automatic when not in use a neat setup
Life is short drink the good wine first

Tedsoldbus

Mine are all copper. Mine go to furnace, stove, and fridge. (electric H/W)
No leaks or issues reported by previous owners. Bus is 42 years old so that is good service, but I'm guessing copper was all there was to use back then? I defer to the wise ones.
Ted
(NOT a mechanic)
1980 shorty (35') Prevost
6V92  HT 740
Lake Nottely Ga
Bus name "debt"
Education is important, but having a Bus is importanter...

Dave5Cs

Black pipe with yellow flex piping on the ends with shutoffs at easy to get at places for each appliance. Stove,  Cook-top,Refrigerator, Furnace, Water heater.

Most chefs and people who like to cook use Gas not electric for more control of heat.
"Perfect Frequency"1979 MCI MC5Cs 6V-71,644MT Allison.
2001 Jeep Cherokee Sport 60th Anniversary edition.
1998 Jeep TJ ,(Gone)
Somewhere in the USA fulltiming.

luvrbus

They stopped the use of copper in RV's years ago because copper annealing anyplace it is bent or handled it get hard and brittle that is why your copper lines to a appliance are flexible now days.Times have changed they have a yellow Teflon tape now for propane lol probably the same as the white Teflon tape 
Life is short drink the good wine first

Iceni John

Quote from: luvrbus on January 15, 2022, 09:57:16 AM
Times have changed they have a yellow Teflon tape now for propane lol probably the same as the white Teflon tape
Yellow PTFE tape is thicker than white.   It's useful when tapered pipe threads are cut too deep, then you can still get a good tight seal by using the yellow instead.

John
1990 Crown 2R-40N-552 (the Super II):  6V92TAC / DDEC II / Jake,  HT740.     Hecho en Chino.
2kW of tiltable solar.
Behind the Orange Curtain, SoCal.

luvrbus

Quote from: Iceni John on January 16, 2022, 01:00:08 AM
Yellow PTFE tape is thicker than white.   It's useful when tapered pipe threads are cut too deep, then you can still get a good tight seal by using the yellow instead.

John

I thought was mostly for ID ,I see it in pink,red and blue ,I have a roll of the red that is used for gasoline,never paid attention to the thicknesses thanks
Life is short drink the good wine first

chessie4905

GMC h8h 649#028 (4905)
Pennsylvania-central

Jim Blackwood

Copper was the standard for RV propane lines for many decades, I hadn't heard that they had changed that. I'm not sure I'd be happy with black pipe unless it was rigidly mounted and secured at multiple points with solid corrugated stainless flex lines (appliance service type) at the terminations. It would make routing pretty much a right pain. Well I'll have to address that before long. Never heard of anyone using braided stainless (teflon) line before for this but I guess it would work. Sounds expensive though and might need a lot more supports. We've seen a lot more of those lines used in automotive the last few decades and they don't seem to be quite the cure-all they had been touted as. Good for some things, not so special for others.

Jim
I saw it on the Internet. It MUST be true...

luvrbus

They make a poly pipe for propane and natural has that you fuse together with a coupling or butt fuse it together @ 500 degrees,the outlets have a 2-inch iron pipe for plastic to thread  for all the outlets the stuff is cheap the machine not cheap. I have one that does 4 inch down to 1/2 inch,if the RVIA was looking for less cost that would be the way to go, but mice could play hell with it,I haven't seen copper in Rv's since the 90's   
Life is short drink the good wine first