BS EN ISO 4126-5:2013+A1:2016 PDF

Scope: What is ISO 4126-5 - Safety devices for protection against excessive pressure about? ISO 4126 is a series on safety devices for protection against excessive pressure. A pressure relief device is a general term for a device designed to prevent pressure or vacuum from exceeding a predetermined value in a pressure vessel by the transfer of fluid during an emergency or abnormal pressure conditions. ISO 4126-5 specifies the requirements for controlled safety pressure relief systems (CSPRS) irrespective of the fluid for which they are designed. ISO 4126-5 is applicable for main valves having a flow diameter of 4 mm and above which are for use at pressures of 0,1 bar gauge and above. No limitation is placed on temperature. ISO 4126-5 ...

BS EN ISO 4126-5:2013+A1:2016 history

2013 BS EN ISO 4126-5:2013+A1:2016 Safety devices for protection against excessive pressure - Controlled safety pressure relief systems (CSPRS)
2013 BS EN ISO 4126-5:2013 Safety devices for protection against excessive pressure. Controlled safety pressure relief systems (CSPRS)
2004 BS EN ISO 4126-5:2004 Safety devices for protection against excessive pressure - Part 5:Controlled safety pressure relief systems
2003 BS EN ISO 4126-2:2003 Safety devices for protection against excessive pressure - Part 2:Bursting disc safety devices
1990 BS 2915:1990 Specification for bursting discs and bursting disc devices