Large Diameter Plastic Pipe Sizes

Once the pipe od is determined look to the left most column of the charge below pipe size.

Large diameter plastic pipe sizes. When it comes to the pvc pipes themselves there are 3 key metrics. 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. The table above shows sizing for schedule 40 pvc pipe in different sizes. Data given in based on the nps tables given by ansi b36 10m and includes pipe wall thickness outside diameter nominal diameter.

Pvc pipe can come in sizes ranging from 1 8 to 24 and larger. Schedule 40 pvc pipe is compatible with all formufit external fit and internal fit products. To understand this concept you have to learn the way pipes are manufactured. The outside diameter o d shown is for standard ips schedule 40 pipe pvc stainless brass steel etc.

Outer diameter inside diameter and wall diameter as in wall thickness. Nominal pipe size nps is the number that defines the size of the pipe. If the pipe is an sdr size with a nominal size of 14 inches or more a marking indicating whether the size is an ips size or a pip size as appropriate for example ips 18 or pip 18. What is nominal pipe size.

Pvc schedule 40 sizes table. However for the pipe sizes nps 14 and above outside diameter is the same as nps. The following chart gives standard pipe schedule or pipes sizes as given by ansi asme b36 10m and api 5l. Pipe size nps od id schedules wall est.

Standard pipe size info chart. Pvc pipe sizes are different than the size the pipe is called. N ot for cpvc pex pb or copper pipe. For example a 1 inch pvc pipe is actually 1 315 inches in outside diameter and 1 029 inches in inside diameter.

One of the most common things people get confused by with pipe is how it is sized and measured. For example when you say 6 pipe the 6 is the nominal size of that pipe. 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.