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What Does Pvc Pipe Schedule Mean?

Sarah Jenkins • • 6 min read
What Does Pvc Pipe Schedule Mean?
PVC Schedule (abbrev. SCH or Sch.) is the thickness of the PVC pipe wall. The most common Schedule is 40, but Schedule 80 PVC is also available. As the schedule gets larger the pipe wall gets thicker from the outside in, so the inside hole (bore) of the pipe gets smaller.

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Hereof, what does the schedule of a pipe mean?

Pipe Schedule is the term used to describe the thickness of a pipe. The outside diameter of a pipe is the same for all Schedules in a particular nominal pipe diameter. For pipe 8-inches and under, Schedule 40 and Standard Weight pipe wall thicknesses are the same.

Also Know, what do the different colors of PVC pipe mean? Blue: Potable Water| White: Irrigation and Water. Green: Sewer. Purple: Reclaimed Water.

People also ask, what is Schedule 80 PVC pipe used for?

Schedule 80 PVC pipe is used for industrial and higher pressure water flow applications. Schedule 80 PVC pipe can handle 140 degrees F in temperature. The pipe comes in standard 10' or 20' sections and is available in plain end or belled end so no coupling is needed for installation.

What is Schedule 40 PVC pipe?

PVC Schedule 40 Pipe. PVC Schedule 40 pipe is used for drainage and lower pressure water flow applications. Schedule 40 PVC pipe can handle up to 140 degrees F in temperature. Pipe lengths come in standard 10' or 20' sections.

Related Question Answers

What is NB of pipe?

In the American system, the pipe diameter is known as "Nominal Pipe Size" (NPS) or "Nominal Bore" (NB). Confusingly, for pipe sizes with a NB of 12 inch (DN 300 mm) and below, the nominal bore and outside diameter are different. For example, a pipe with a 12 inch NB (DN 300 mm) has an OD of 12.75 inches, or 324 mm.

Which is thicker schedule 40 or 80?

Schedule 80 pipe has thicker walls and is able to withstand higher PSI (pounds per square inch). To give you an idea of the size difference, 1” schedule 40 PVC pipe has a . 133” minimum wall and 450 PSI, while schedule 80 has a . 179” minimum wall and 630 PSI.
Sarah Jenkins
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Sarah Jenkins

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.