Safety devices for protection against excessive pressure - Part 10: Sizing of safety valves and bursting discs for gas/liquid two-phase flow
STANDARD published on 1.10.2024
Designation standards: ČSN EN ISO 4126-10
Classification mark: 134310
Catalog number: 519596
Publication date standards: 1.10.2024
The number of pages: 88
Approximate weight : 295 g (0.65 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document specifies the sizing of safety valves and bursting discs for gas/liquid two-phase flow in pressurized systems such as reactors, storage tanks, columns, heat exchangers, piping systems or transportation tanks/containers, see Figure 2. The possible fluid states at the safety device inlet that can result in two-phase flow are given in Table 1.
NOTE - The pressures used in this document are absolute pressures, not gauge pressures