Skip to main content
All Posts By

Besa SpA ®

Terms and definitions

Terms and definitions in accordance with the EN ISO 4126-1 1) Safety valve Valve which automatically, without the assistance of any energy other than that of the fluid concerned, discharges a quantity of...
Read More

Viscosity of a fluid

Viscosity in physics is one of the properties of matter whereby the motion of molecules with respect to surrounding molecules encounters, due to intermolecular forces, a resistant force: in solids...
Read More

Flange table chart

Flanges are used to connect valves ( including safety relief valves) to pipelines, facilitating their removal and maintenance. There are many standards and in these standards you can find different types of...
Read More

Pressure converter

The Online Pressure Converter  powered by is used to convert different pressure units, such as bar, psi, pascal, etc. Instructions: First select the units of measurement for which you...
Read More