Pipe Class

Industrial Pipe SpecificationsGlobalSpec offers specifications, definitions, help page and tutorial about Industrial Pipe for engineers and through SpecSearch the Industrial Pipe can be ...

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ISO - Pipe, Tube and Fittings Standards and Specifications

ASME Specifications

And, my personal favorite. This is a MUST READ

Pipe Specifications

►Pipe Specifications

1. All pipe is to be made of a long hole, surrounded by metal, plastic concrete, clay or ceramic material around the hole

2. All pipe is to be hollow throughout the entire length –do not use holes of different length than the pipe.

3. The inside diameter of all pipes must not exceed their outer diameter –otherwise the hole will be on the outside.

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somewhere i found as well as pipe class changes thickness also changes so it is doubtfull for me as i understand it represent tensile strength