Safety devices for protection against excessive pressure - Part 10: Sizing of safety valves for gas/liquid two-phase flow (ISO 4126-10:2010)
German title
Sicherheitseinrichtungen gegen unzulässigen Überdruck - Teil 10: Auslegung von Sicherheitsventilen mit Zweiphasenströmung (flüssig/gas) (ISO 4126-10:2010)
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.