Phone: +1 758-453-0049
E-mail: info@slbs.org
Bisee, Saint Lucia LC04301

ISO 4126-4:2013

Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves

Jul 12, 2013

General information

90.93     Apr 23, 2019

ISO

ISO/TC 185

International Standard

13.240  

English   French  

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.


Life cycle

PREVIOUSLY

Revises
ISO 4126-4:2004

Revises
ISO 4126-4:2004/Cor 1:2007

NOW

PUBLISHED
ISO 4126-4:2013
90.93 Standard confirmed
Apr 23, 2019

Preview

Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.

Login