Outer diameter inside diameter and wall diameter as in wall thickness.
Water inside diameter pvc pipe sizes.
The table above shows sizing for schedule 40 pvc pipe in different sizes.
One of the most common things people get confused by with pipe is how it is sized and measured.
This entry deals with the inch based sizes of pvc pipe in use in the united states.
Pvc schedule 80 sizes table.
Water flow gpm gph based on pipe size and inside outside diameters.
If you have questions please call our drain wizard at 800 635 0384.
Schedule 80 pvc pipe is only compatible with formufit external fit products.
Pvc pipe sizes referenced in australia and new zealand are mostly in nominal diameter values the reference does not necessarily match up exactly to the outside or inside diameter.
For example a 1 inch pvc pipe is actually 1 315 inches in outside diameter and 1 029 inches in inside diameter.
Depending on the structure of the pvc pipe the internal dimensions can vary for example between solid wall pvc pipes and a sandwich constructed pvc pipes.
Formufit internal fit products such as internal dome caps adjustable elbows internal couplings and other products that fit inside of the pvc pipe will not work with sch 80 pvc due to the smaller internal diameter.
Solvent cemented fittings are commercially available to connect pipes based on inches to those based on millimeters.
Pvc pipe under 14 does not match up exactly with its nominal size see nominal pipe size and o d.
Pvc pipe can come in sizes ranging from 1 8 to 24 and larger.
To find pvc pipe od sizes you cannot simply add a certain amount to the size on the label.
The wall thickness continues increasing as the pipe gets.
It does not describe pvc tube or tubing.
Below are a series of pvc pipe diagrams and dimension charts to help you find the right sizes or at least get you informed as to the various common sizes available.
If the nominal size is the id then that means 1 2 pvc pipe walls are 170 thick and 3 pvc pipe walls are 0 250 thick.
Pvc pipe sizes are different than the size the pipe is called.
That said we put together the following tables to serve as general guides for estimating a pipe s water flow capacity.
The od for 1 2 pvc pipe is 0 840 and the od for 3 pvc pipe is 3 500.
Fittings follow this same pattern a 1 fitting has a 1 315 inch opening to accept a 1 inch pipe which actually measures 1 315 inches in diameter.
Charlotte pipe 1 in x 10 ft 200 psi sdr 21 white sdr 21 pvc pipe.
