What`s nominal pressure (PN)?
EN 1333 defines the nominal pressure as follows: “Alphanumeric designation for reference purposes, referring to a combination of mechanical and dimensional properties of a component of a piping system. It comprises the letters PN followed by a dimensionless number”.
Downloads and other links:
- Flanges acc EN 1092-1.
- The standards mentioned can be obtained from www.beuth.de.
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