Description: number of breakdowns of an object; Name: number of breakdowns
Description: Number of failures of an object ; Name: Number of failures
Description: PN (nominal pressure) is an alphanumeric variable for reference purposes, relating to a combination of mechanical and measurement properties of a pipe component. It comprises the letters PN followed by a dimensionless number (according to EN 1333/96.08); Name: Nominal pressure of the muffs, A2