PEX vs PVC - Page 3
 

PEX vs PVC

Started by mung, February 18, 2015, 09:50:15 AM

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bevans6

There are about four or five different crimp or connector styles now, they all seem to work but the pinch ring style seems the cheapest and easiest.  You MUST use the calibrated pinch tool or they will leak, I proved that! 

Brian
1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

mung

Probably good to have around anyway, I have some stuff around the house that would be better off with PEX runs. 
Vern in Central Florida
PD-4104-772

uncle ned



Mung  I hope you are in south Florida  We are sending some below weather your way.

-28 degree wind chill weather tonight in the NC mountains.

uncle ned
4104's forever
6v92 v730
Huggy Bear

sledhead

dave , karen
1990 mci 102c  6v92 ta ht740  kit,living room slide .... sold
2000 featherlite vogue vantare 550 hp 3406e  cat
1875 lbs torque  home base huntsville ontario canada

mung

Thanks, I am going to be going to the big box stores on Saturday and looking for stuff.
Vern in Central Florida
PD-4104-772

digesterman

Boomer due to the absolute quality of your builds can I ask you why you don't use your coach water, or is it just that you don't drink it?
Lee
Le Mirage XL 45E
Detroit Series 60
470HP
111,230 original miles (11-2015)

kyle4501

For what it is worth, the push-to-connect fittings (like shark bite) use a o-ring to seal the joint. The design of the fitting puts the o-ring in tension. When the o-ring breaks (not IF), the fitting will leak.

We use these push-to-connect type of fittings all the time at work, we replace lots of leaking fittings too . . . . But, assembly sure is quick.  ;D
Life is all about finding people who are your kind of crazy

Get your facts first, then you can distort them as you please (Mark Twain)

Education costs money.  But then so does ignorance. (Sir Claus Moser)

digesterman

Did not want to hear that Kyle, I did a studio office a couple years back and that was all I used, dang.
Lee
Le Mirage XL 45E
Detroit Series 60
470HP
111,230 original miles (11-2015)

Dave5Cs

Ok here another one no one has talked about. I used white Sharkbite 10 foot stick pipe 1/2" with Pex solid crimp fittings and rings. It is easy as pex but is easier to run in the short sticks. It is food grade and the same flexability of Pex but a lot cheaper in price. I found a used crimper at an estate sale for 2 dollars.

Dave
"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.

lvmci

Nice! Food grade, is that better than normal?  Tom, lvmci...
MCI 102C3 8V92, Allison HT740
Formally MCI5A 8V71 Allison MT643
Brandon has really got it going!

luvrbus

Oh my the dye coloring in the blue and red Pex is going to cause cancer in rats,I do agree with sticks the coils are a PITA but I am not convinced about the Sharkbite fitting I still crimp   
Life is short drink the good wine first

Dave5Cs

Tom both are food grade. Was just stating that it was same as Pex before some Californian or Arizonan,stated it would cause chaos in the stomach. LOL

Clifford I would not use Sharkbite fittings. I used Sharkbite Pipe with Pex fittings. Only because the pipe is the same but in short lengths instead of the coil. Otherwise I would have used the Blue and the Red. I don't need the colors to tell which is which. And as far as the dyes causing Cancer I would think I would be more worried about dying in a dust storm or pelted to death by sand in Arizona than dyes, ;D Just messin with Yas.
We did like the fact that in Arizona you can see forever because there aren't any trees to stop your vision!......... :o

Dave
"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.

Boomer

digester: Oh, we use water from our tank alright.  We just never drink from tank water.  I don't trust campground water or other water sources.  And desert water is always bad. (let the SW dwellers blast me now).
Ever seen a camper wash out his dump hose with water from the fresh spigot in a campground? I have.
'81 Eagle 15/45, NO MORE
'47 GM PD3751-438, NO MORE
'65 Crown Atomic, NO MORE
'48 Kenworth W-1 highway coach, NO MORE
'93 Vogue IV, NO MORE
1964 PD4106-2846
North Idaho USA

luvrbus

We have plenty of water in this AZ valley drink it no way I won't even wash a vehicle in it but the hay loves it  ;D
Life is short drink the good wine first

lvmci

hi All, I let my blue & red coils sit in the sun, relaxes them some. I have never drank from holding tanks in any RV, just wash and flush with them, started with the kids years ago, bringing bottled water to drink & cook with, tom ,lvmci...
MCI 102C3 8V92, Allison HT740
Formally MCI5A 8V71 Allison MT643
Brandon has really got it going!