Working with Pipe

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What is the difference between PVC and CPVC plastic pipe?

CPVC can be used on hot and cold lines, while PVC is for cold water only. PVC is usually used as a...

 

Can the fittings be removed after they have been glued?

No. They are permanently joined and cannot be taken...

 

What is a supply valve?

This is valve is under the sink or beside the toilet and shuts off the water to the faucet or...

 

I have a problem with the plumbing in my house making groaning and honking sounds. What causes this?

It could be that you have lost your “air cushion.” To get it back, turn the water supply off at the main valve. Turn on all the faucets around...

 

Can the plastic pipe fittings be removed after they have been glued?

No, they are permanently joined and cannot be taken...

 

How do I join PVC fittings to PVC pipe?

Use a solvent welding glue, which softens the pipe and fittings so they can melt...

 

I want to transition from 3/4" copper pipe to 1/2" copper pipe. How do I do that?

You need a reducer coupling or elbow (if there is a change in direction) to join the two pieces...

 

There is dripping along some of my pipes. Does this indicate a leak?

Not necessarily. Warm, moist air condenses when it strikes cold pipes. To prevent this condensation, wrap the pipes in...

 
 
 


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