Description: mass of the substance divided by its volume; Name: density
Description: quotient of the mass m divided by the spatial volume V; Name: Density
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