Type L Copper Pipe Uses

Generally type l is costlier than m.

Type l copper pipe uses. Most residential water supply plumbing uses two types of hard copper pipe called type m and type l. Copper pipe type l is the most common variety out of the three and can be found in interior plumbing systems. In both the u s. Dwv is used mostly in commercial applications today such as bar and restaurant drains.

Type k pipe is not approved for use in natural gas applications because the gas environment can damage the joints of the pipes. Type l copper is perhaps the most versatile as it is used and approved for more things than the others. Type l copper pipe. Copper tube for air conditioning and refrigeration field service acr is designated by actual outside diameter.

Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. And canada copper pipe and fittings are sold in imperial units only as metric sizes are not manufactured for use in north america. Hard copper type l and soft copper type l. Type k tube has thicker walls than type l tube and type l walls are thicker than type m for any given diameter.

Type l copper pipe is used for interior plumbing fire protection and some hvac applications. Type k 1 2 inch type l 1 2 inch and type d 5 8 inch acr all have the same outside diameter of 5 8 inch. All pipe plugs must be blocked or anchored adequately against a force equal to the head pressure times the cross sectional area of the pipe. Inflexible hard copper pipe requires pipe bending equipment in order to bend it and is usually cut and fit rather than bent.

Type m inch measures 0 032 in wall thickness while type l measures 0 045. It is available in rigid and flexible forms and can be used with sweat compression and flare fittings. However it is found in some older houses. Soft copper pipe bends easily without tools and is more properly called tubing.

Temper describes the strength and hardness of the tube. Debris or protrusions in the pipeline can damage a seal or rupture inflatable plugs. You may be surprised to find two types of copper pipe on the home center shelf type l and type m. The difference is the wall thickness of the copper pipe sizes and therefore the.

The most common copper pipe sizes are and inches. When it comes to copper pipe and tubing products grainger s got your back. For water line replacement the latter is most common and the former for outside the house since it s more durable and will need to withstand. But for normal in the wall household plumbing type m copper pipe is just fine.

It comes in hard and soft. Type k is the thickest type of tubing and is used for main water lines vacuum pump lines and underground water lines. Type l copper pipe is recommended where you need strength and protection. Never use an inflatable plug when its failure could cause injury or catastrophic damage or as the only means of protection for personnel working downstream.