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ISO 4126-4:2013

Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves
12. 7. 2013.

Опште информације

90.93     22. 1. 2025.

ISO

ISO/TC 185

Međunarodni standard

13.240  

engleski   francuski  

Kupovina

Objavljen

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Apstrakt

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.


Životni ciklus

PRETHODNO

POVUČEN
ISO 4126-4:2004

POVUČEN
ISO 4126-4:2004/Cor 1:2007

TRENUTNO

OBJAVLJEN
ISO 4126-4:2013
90.93 Odluka o potvrđivanju standarda
22. 1. 2025.

Nacionalna preuzimanja

SRPS EN ISO 4126-4:2014  
ISS

Sigurnosni uređaji za zaštitu od previsokog pritiska — Deo 4: Sigurnosni ventili koji rade sa pilot-uređajem

60.60   Standard objavljen

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