Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 42
Default Unsticking Two Electrical Conduits?

Is there some way to to separate two PVC condcuits that are glued together?
One is stuck vertically into the ground, and the coupler is about 8" above
ground. Heating didn't quite work. The upper conduit is about 3" long. The
diameters of the conduits are 1.5".

Wayne T. Watson (Watson Adventures, Prop., Nevada City, CA)
(121.015 Deg. W, 39.262 Deg. N) GMT-8 hr std. time)
Obz Site: 39° 15' 7" N, 121° 2' 32" W, 2700 feet

"It is important to realize that in physics today,
we have no knowledge of what energy is ... It is
an abstract thing ..." -- Richard Feynman
--
Web Page: home.earthlink.net/~mtnviews
  #2   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 272
Default Unsticking Two Electrical Conduits?

"W. Watson" wrote in message
. net...
Is there some way to to separate two PVC condcuits that are glued together?
One is stuck vertically into the ground, and the coupler is about 8" above
ground. Heating didn't quite work. The upper conduit is about 3" long. The
diameters of the conduits are 1.5".

Wayne T. Watson (Watson Adventures, Prop., Nevada City, CA)
(121.015 Deg. W, 39.262 Deg. N) GMT-8 hr std. time)
Obz Site: 39° 15' 7" N, 121° 2' 32" W, 2700 feet

"It is important to realize that in physics today,
we have no knowledge of what energy is ... It is
an abstract thing ..." -- Richard Feynman
--
Web Page: home.earthlink.net/~mtnviews




Yes, Watson, there *IS* a way to separate those conduits. Run, don't walk, to
your nearest hardware store and buy the cheapest hacksaw they haven and return
forthwith to the conduit location. Proceed to saw the conduit through with the
hacksaw, being *VERY* careful not to disturb the contents of the conduit,
particularly if they are energized.
Seriously... PVC conduit is glued with a solvent glue, which means that the
original two pieces of conduit are now effectively and hopelessly welded
together. The usual means of separating the conduit is by sawing it apart.
If you want to mate them back together after you've worked your magic on the
contents, just make sure that you get a coupler of the same size and material
while you're at the hardware store. And a length of conduit to reconnect the
ends. And a small can of PVC cement. Solvent cleaner is highly recommended,
but not absolutely necessary if the conduit surfaces are clean.

Cheers!!!
--
Dave M
MasonDG44 at comcast dot net (Just substitute the appropriate characters in the
address)

Some days you're the dog, some days the hydrant.


  #3   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 1,247
Default Unsticking Two Electrical Conduits?

On Tue, 20 Feb 2007 23:44:11 GMT, "W. Watson"
wrote:

Is there some way to to separate two PVC condcuits that are glued together?
One is stuck vertically into the ground, and the coupler is about 8" above
ground. Heating didn't quite work. The upper conduit is about 3" long. The
diameters of the conduits are 1.5".


If they are glued together, then (unless it was done poorly) it is
pernament!
  #4   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 1,572
Default Unsticking Two Electrical Conduits?

W. Watson wrote:
Is there some way to to separate two PVC condcuits that are glued
together? One is stuck vertically into the ground, and the coupler is
about 8" above ground. Heating didn't quite work. The upper conduit is
about 3" long. The diameters of the conduits are 1.5".



Not really, that glue welds the plastic. You have to cut it off to
separate it.
  #5   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 42
Default Unsticking Two Electrical Conduits?

Fortunately, my local h/w store had a conduit magic wand that would do the
trick. However, they were out of stock. Apparently, some guy who was buying
something called the London Bridge had bought them.

With a little more thinking and strategizing, I found a place to cut that
got me around the problem. However, while I was struggling with a way to
separate them, I did make progress with heat and peeling one pipe away from
the other. Just too awkward to continue.

However, I ran into the opposite problem last night. Putting two 45 degree
bends for 1.5" conduit together. Sanding didn't help. A visit to the h/w
didn't help either. I had a limited choice, since I had cut one of the
bends. Soap? I'm going to cross my fingers and hope the glue will act as a
lubricant. If not, I'm out $12 and some more time.

DaveM wrote:
"W. Watson" wrote in message
. net...
Is there some way to to separate two PVC condcuits that are glued together?
One is stuck vertically into the ground, and the coupler is about 8" above
ground. Heating didn't quite work. The upper conduit is about 3" long. The
diameters of the conduits are 1.5".

Wayne T. Watson (Watson Adventures, Prop., Nevada City, CA)
(121.015 Deg. W, 39.262 Deg. N) GMT-8 hr std. time)
Obz Site: 39° 15' 7" N, 121° 2' 32" W, 2700 feet

"It is important to realize that in physics today,
we have no knowledge of what energy is ... It is
an abstract thing ..." -- Richard Feynman
--
Web Page: home.earthlink.net/~mtnviews




Yes, Watson, there *IS* a way to separate those conduits. Run, don't walk, to
your nearest hardware store and buy the cheapest hacksaw they haven and return
forthwith to the conduit location. Proceed to saw the conduit through with the
hacksaw, being *VERY* careful not to disturb the contents of the conduit,
particularly if they are energized.
Seriously... PVC conduit is glued with a solvent glue, which means that the
original two pieces of conduit are now effectively and hopelessly welded
together. The usual means of separating the conduit is by sawing it apart.
If you want to mate them back together after you've worked your magic on the
contents, just make sure that you get a coupler of the same size and material
while you're at the hardware store. And a length of conduit to reconnect the
ends. And a small can of PVC cement. Solvent cleaner is highly recommended,
but not absolutely necessary if the conduit surfaces are clean.

Cheers!!!



Wayne T. Watson (Watson Adventures, Prop., Nevada City, CA)
(121.015 Deg. W, 39.262 Deg. N) GMT-8 hr std. time)
Obz Site: 39° 15' 7" N, 121° 2' 32" W, 2700 feet

"It is important to realize that in physics today,
we have no knowledge of what energy is ... It is
an abstract thing ..." -- Richard Feynman
--
Web Page: home.earthlink.net/~mtnviews


  #6   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 1,245
Default Unsticking Two Electrical Conduits?


"W. Watson" wrote in message
news
However, I ran into the opposite problem last night. Putting two 45 degree
bends for 1.5" conduit together.


You need to use a few inches of conduit to connect them. Be aware that there
is a code limit on the total 'degrees of bending' in a given run - you may
need an elbow with a screw cover. You also may find it an SOB to pull
through too many bends.


--
..

--
..
..
..
..
..
..
..
..

--


  #7   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 126
Default Unsticking Two Electrical Conduits?

W. Watson wrote:
Fortunately, my local h/w store had a conduit magic wand that would do the
trick. However, they were out of stock. Apparently, some guy who was buying
something called the London Bridge had bought them.

With a little more thinking and strategizing, I found a place to cut that
got me around the problem. However, while I was struggling with a way to
separate them, I did make progress with heat and peeling one pipe away from
the other. Just too awkward to continue.

However, I ran into the opposite problem last night. Putting two 45 degree
bends for 1.5" conduit together. Sanding didn't help. A visit to the h/w
didn't help either. I had a limited choice, since I had cut one of the
bends. Soap? I'm going to cross my fingers and hope the glue will act as a
lubricant. If not, I'm out $12 and some more time.

Not a lubricant, the glue softens the surface of the conduit and
coupling. The fit is deliberately made tight because of this effect.

Jerry
Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
flex vs rigid electrical conduits [email protected] Home Repair 0 December 11th 06 04:01 AM
Multiple Conduits in Trench - Power, Water, Septic? Scott Townsend Home Repair 6 July 26th 06 02:58 PM
Unsticking shutter on Olympus 410 using magnets? [email protected] Electronics Repair 2 January 26th 05 06:18 PM
Unsticking a diesel pump B.B. Metalworking 3 November 22nd 04 12:30 AM
Cables in plastic conduits Me UK diy 7 August 31st 03 05:32 PM


All times are GMT +1. The time now is 10:03 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"