How do you repair a poly pipe?

Polyethylene Pipe Repair

How do you repair a poly pipe? There are many types of repairs to consider when repairing a poly pipe. A common problem with repairing a poly pipe is that it may not hold up well if the original manufacturer’s instructions were followed. For example, if the manufacturer’s directions say to use sandpaper on the inside of the tube before welding it together, then what happens if there is an accident during welding or when installing new parts? If the manufacturer’s instructions are followed, then you will damage your poly pipe.

Another problem with repairing a poly pipe is that it may be difficult to get all the pieces back into place without tools. You need to make sure that everything fits properly and that no loose threads remain in the repaired part. Also, you must ensure that none of the welded joints have become exposed.

These problems may occur even if you follow manufacturer’s instructions for repair.

The following are some of the issues that you might encounter while fixing a poly pipe. You should take these into consideration when deciding whether or not to attempt repairing a poly pipe.

1) Polyethylene Tubing Fittings: Welded Joints May Be Exposing

If you try to repair a poly pipe using only hand tools, then you risk exposing welded joints in the repaired part.

The best way to repair a poly pipe is to replace it completely. However, some poly pipes may still work well after they have been replaced entirely. To determine whether a particular type of poly pipe works well after replacement, you should first check its performance specifications.

Then you can decide which method of repair would be most appropriate for your situation.

Some Poly Plugs Are Harder Than Others

There are two main types of poly plugs: solid and hollow. If you end up welding through some of the existing welds then you may expose the joints underneath. If this happens then water will start leaking from the bottom of your repaired part.

This problem is bad because it will force you to cut out the entire section and replace it with a new piece.

The only way to prevent exposing these joints is to ensure that your welding skills are sound. You must also be very careful when cutting through the repaired part. The solid ones are made by a process called extruding and are very hard.

The hollow ones are made by another process called molding and are less hard. If you were to hit your hand with the solid type, then it is likely that you would cry out in pain because it is no ordinary piece of plastic. For this reason, you need to be careful when hammering a solid plug into a wall or pipe. If you are welding through and you accidentally cut through some of the welds, then you may have to start over again. If this happens, it is not a big deal because you can simply cut out the entire section and replace it with a new piece.

how do you repair a poly pipe - remodelingmate.com

2) Polyethylene Tubing Fittings: Trying To Patch A Damaged Part

Some people think that they can make quick repairs by plugging damaged parts with pieces of solid polyethylene.

2) Polyethylene Pipe Fittings: No Parts Are Obvious

Some parts of a pipe are easy to identify. For example, you can see the pipe itself and any welding that may be on it. It is much different with fittings though since they are generally hidden from sight.

Although it is possible for some fittings to be located partially outside of the pipe, most of them are placed well inside of the pipe. This is because the manufacturer has already taken the time to weld the pipe together. If you try to fix a problem inside of a pipe, then you may end up cutting through some of the welding when you make your repair.

In addition to being unsightly, an exposed section of welding can lead to leaks if water starts to drip down from the pipe above it. As I mentioned earlier, you should avoid welding whenever possible. This is a very bad idea, especially if the damaged part contains any joints.

The joints are weakest part of any pipe and if they leak then the entire pipe will no longer work. To make matters worse, a solid plug will prevent you from re-opening the joint even if it does start to leak.

There was once a person who tried this technique and he thought that he could easily fix a problematic joint. He cleaned up the damaged part and hammered in a solid plug. He was so confident that he could solve this problem that he completely ignored what the other welders were doing.

You see, water had begun to drip from the pipe above the problematic joint and it was only a matter of time before the entire pipe would no longer work.

There was nothing that could be done to stop the water from dripping onto the problematic joint. As the water dripped down, it slowly ate away at the repair until a small stream began flowing directly underneath it. This stream soon became a river and there was nothing that could be done to stop it.

Where the river first began is unknown, however, its destination is known…

how do you repair a poly pipe - Picture

3) Cross-Connections: What Happens When A Pipe Breaks?

Many people have never heard of cross-connections and there is a good reason for this. The plumbers will not do this sort of thing because it is a health and safety hazard. For this reason, it is very rare for a cross-connection to exist.

You may be wondering what exactly a cross-connection is. A cross-connection occurs when a pipe from one utility connects to a pipe from a different utility. In other words, one pipe from one company connects to a different pipe from another company.

For example, imagine that a main water line breaks in an area where there are no fire hydrants.

Sources & references used in this article: