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БДС EN ISO 4126-4:2014

Safety devices for protection against excessive pressure - Part 4: Pilot-operated safety valves (ISO 4126-4:2013)

Feb 17, 2014

General information

60.60     Feb 17, 2014

BDS

ТК-104

European Standard

13.240  

English  

Appropriate for SMEs

Buying

Published

Language in which you want to receive the document

Scope

ISO 4126-4:2013 specifies general requirements for pilot operated safety valves, irrespective of the fluid for which they are designed. In all cases, the operation is carried out by the fluid in the system to be protected.
It is applicable to pilot operated safety valves having a valve flow diameter of 4 mm and above which are for use at set pressures of 0,1 bar gauge and above. No limitation is placed on temperature.
ISO 4126-4:2013 is a product standard and it is not applicable to applications of pilot operated safety valves.

Directives and Regulations

When the standard is harmonized under a directive or regulation, the word Harmonized appear. When such an inscription does not appear, it means that the standard is related to / supporting the relevant directive or regulation.

97/23/EC

Pressure equipment

Harmonized
2014/68/EU

Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment

Harmonized

Life cycle

PREVIOUSLY

WITHDRAWN
БДС EN ISO 4126-4:2004

NOW

PUBLISHED
БДС EN ISO 4126-4:2014
60.60 Standard published
Feb 17, 2014

Related project

Adopted from EN ISO 4126-4:2013

Adopted from ISO 4126-4:2013