The right size of my cpvc pipe

What size CPVC do I need?

Schedule 80 PVC and CPVC Pipe Specifications

What size is my CPVC pipe?

Read the Manufacturer Markings



If you purchased your PVC pipe from a hardware store, you can use the markings on the side of the pipe to tell you what size you have. It will normally indicate the size in decimal or fraction, close to where the manufacturer’s name is, such as ‘1.25’ (for 1-1/4″) or “3/4″ (for 3/4”

What size piping should I use?

Quote from the video:
Quote from Youtube video: But the reality is is it would take for one inch pipes. To get close to the area of a two inch pipe. And then now look at a two inch pipe compared to three inch again a three inch pipe.

What size PVC pipe should I use?

As you might expect, it comes in different sizes. The most common sizes you’d use around your home would be 1½-, 2wo-, three- and four-inch. The 1½-inch size is used to capture water that might flow out of a kitchen sink, a bathroom vanity or a tub.

How is CPVC measured?

CPVC is measured by O.D., which makes its sizing similar to hard copper. PVC is measured by I.D., which makes its sizing similar to iron pipe. Check your state and local codes before starting any project.

What size pipe is used for water lines?

The most common pipe diameter for water mains is 6 to 16 inches, with 8, 10, and 12 inches also being used. Branch lines providing service to individual homes, offices, buildings, and businesses vary in size from as small as half an inch in diameter up to 6 inches.

What size is residential water line?

In most cases, the main pipeline from the street to your home is either 3/4 or 1 inch in diameter, supply branches use 3/4-inch-diameter pipe, and pipes for individual components are 1/2 inch.

What size pipe is used for toilet drain?

The standard size for a toilet drain pipe is 3 inches in diameter, but drains up to 4 inches in diameter are sometimes used. Typically, 3-inch pipes carry the water to the toilet, but a 4-inch pipe may be used to move wastewater out of a house to a sewer or septic tank.

What is the outside diameter of 2 CPVC?

PVC and CPVC Pipe – Schedule 40

What is the best glue for CPVC?

Oatey® CPVC Medium Bodied Fast Set Orange Cement is recommended for cold water systems and hot water systems up to 200°F / 93°C. It is approved for Corzan® CPVC piping systems. Its medium body has excellent gap filling properties and is easy to apply.

What happens if I use PVC glue on CPVC?

For this reason, you cannot use just any PVC cement to join these two materials together. CPVC, as we explained earlier, is a stronger version of PVC pipe with a higher melting point and tougher chemical structure. This means old-fashioned PVC cement will not be fully effective on CPVC.

Does CPVC need primer?

Primer is needed to prepare the bonding area for the addition of cement and subsequent assembly. Use a proper applicator, such as a dauber, swab or paintbrush, approximately half the size of the pipe diameter. Apply the primer to the inside of the fitting socket and to the outiside of the pipe end.

Is all purpose cement good for CPVC?

This milky-clear, low VOC, all-purpose cement can be used to solvent weld all schedules and classes of ABS, PVC and CPVC pipe and fittings up to 6 in.

Can I use orange CPVC cement on PVC?

A: Yes. CPVC solvent cement technically will work on PVC piping.

How long after gluing CPVC can you turn water on?

For a 1 1/2- to 2-inch pipe with up to 160 psi, Corzan recommends allowing a cure time of 30 minutes when it’s 60 to 100 degrees Fahrenheit, 45 minutes when working in 40- to 60-degree temperatures and an hour when conditions are below 40 degrees. If you’re working in a humid area, add 50 percent to the cure time.

How long does CPVC glue need to dry?

Allow 15 minutes for good handling strength and 2 hours cure time at temperatures above 60°F before pressure testing up to 180 psi. Longer cure times may be required at temperatures below 60°F or with pipe above 3″.