How To Clean Iron Pipe Fittings

Clean the outside surface of the pipe fitting ends to be joined of dirt.

How to clean iron pipe fittings. Cleaning corroded cast iron pipes requires a lot of effort but the process helps the pipes look better while it also keeps them in better condition for a longer period of time. General installation instructions 1. Same goes with a brush that is too big and that will be too tight. So this video will show you. New black iron and cast iron pipes don t have a passivator but they do have an oily surface coating to inhibit rust formation.

I sell cutback coatings to the pipe fitting industry. Different types of solvents will soften up and clean the pipe but the fastest way is just soak it n the mek which you can buy locally at a paint store. Make sure you get a wire fitting brush that is appropriately sized for your fittings. Step 1 rub fine sandpaper or steel wool against the iron pipe to grind away smaller rust spots. Wipe the pipe junction where you will install the malleable iron pipe fitting with a clean dry rag to remove any corrosion dust or metal filings left after sawing through the pipe.

Use steel wool or wet dry sandpaper to clean your black iron pipe if a simple scrub doesn t do it. We tried a few different things to clean them and it was surprisingly difficult to get them to a point where they weren t making a mess of everything until we figured out what actually works. Clean the inside of the fitting using a wire brush making a clockwise motion several times. Black and cast iron pipes. Scrub the surface of the iron with the steel wool or sandpaper until you remove any dirt or staining on the surface.

Use the soldering iron to attach the fittings together. Sv gaskets and extra heavy pipe and fittings must be joined with extra heavy gaskets. Wet the surface of the pipe with water. Attach the pipe fitting. Hubless coupling per astm 1277 astm c1540 or cispi 310 a.

Spread plumber s putty on the pipe and inside the pipe s threaded end. The fittings are usually in individual plastic bags so they aren t too bad but the long pipe pieces themselves are really a problem. Buy a gallon of mek. It will prevent paint from adhering and needs to come off. Step 2 solder.