What is the difference between L and K copper pipe?
Type K is the heaviest. Type L is medium weight and used most often for water lines in homes. Type M is thinner and is used underground or for light domestic water lines if local codes allow.
What is the difference between M and L copper pipe?
The key difference between types L and M is their pressure rating and wall thickness. The most common copper pipe sizes are ½ and ¾ inches. Type M ½ inch measures 0.028” in wall thickness whereas type L ½ inch measures 0.04” in wall thickness.
What are common copper pipe sizes?
| Nominal Pipe Size inches | O.D. | I.D. |
|---|---|---|
| Type | ||
| 1/2 | 0.625 | 0.527 |
| 5/8 | 0.750 | 0.652 |
| 3/4 | 0.875 | 0.745 |
Which copper pipe is best?
Type L copper pipe is recommended where you need strength and protection. But for normal “in the wall” household plumbing, Type M copper pipe is just fine. You may be surprised to find two types of copper pipe on the home center shelf, Type L and Type M.
Can you ProPress DWV copper?
You can install Viega ProPress virtually anywhere in commercial, industrial and residential applications. ½” to 2″ press connections made in four to seven seconds. For Types K, L and M hard copper tubing in ½” to 2″ and soft copper tubing ½” to 1 ¼”.
Can you bend Type L copper?
Type L copper is available in ‘hard’ drawn tube and ‘soft’ annealed tube. coils and is easily bent, a proper tube bending tool is required for bending.
Should I use L or M copper?
Type L copper pipe is recommended where you need strength and protection. But for normal “in the wall” household plumbing, Type M copper pipe is just fine. The beefier Type L is often used underground, in hot water heating systems, for commercial plumbing and for gas line (where permitted).
Can you ProPress Type M copper?
Viega® ProPress fittings are for use with type K, L and M hard copper tubing from ½” to 4″ and soft copper tubing in ½” to 1¼” diameters. ProPress fittings are approved for installations in both above- and below-ground applications.
What is the standard size of copper pipe in a home?
½ inch to 2 inches
Copper pipe is commonly available in diameters ranging from ½ inch to 2 inches. Lengths of copper pipe are joined together with fittings, which come in many sizes and shapes, including: 90° elbows, 45° elbows, couplings, reducing fittings, and T-fittings. Fittings can be soldered or threaded onto the pipe ends.
How do I know what size my copper pipe is?
Here’s how to determine pipe size by simply measuring the OD. Copper. The nominal size of copper pipe, whether supply lines or DWV, is always 1/8 inch less than the OD measurement. For example, copper pipe that measures 5/8 inch OD, is called 1/2- inch pipe.