Water Line Compression Fitting Leaking

The compression nut the compression ring and the compression seat.

Water line compression fitting leaking.

Hand tightening caused a leak and pliers tightening caused the compression nut to crack days after he installed the supply line. They work by compressing a brass ferrule against both the copper pipe and the inside walls of the fitting. A compression fitting is a kind of coupling and has three distinct parts. Misalignment will cause a leak.

A refrigerator needs a water supply line when it has an ice maker or it dispenses filtered water. They are easy to install and to remove. When one of these pieces becomes worn broken or wasn t put on properly you ll have a leaking problem on your hands. Buy a toilet water 18 supply line that has a metal nut or a reinforced plastic compression nut.

The new sharkbite series are od fitting and o ring sealing compression less fittings that are intended for tubing. Compression fittings offer an easy to install alternative to traditional soldered plumbing connections. Turn off the water supply to the fitting. Tighten compression fittings firmly with two wrenches to crimp the ferrule onto the pipe photo 3.

Compression fittings for copper water pipes usually connect appliances that will eventually need replacing such as toilets or refrigerators. Leaks in a refrigerator valve compression fitting. While compression fittings are convenient they may leak if not installed correctly. Also make sure the pipe or tube goes straight into the fitting.

This usually stops the leak. The supply line is usually 1 4 inch copper. Tube is typically thin wall where pipe is usally thicker. Compression fittings typically have a brass sealing ring that is compressed by the threaded jamb nut to seal around the tube.

If the fitting leaks after you turn on the water try tightening the nut an additional one quarter turn. The trick to a leak free installation is making sure the pipe end is cut square and is smooth and clean. If a leak does develop there are steps you can take to fix it. There are also compression union fittings that join two pipes in a straight line.