ISA 12.04.04-2012 Pressurized Enclosures

standard by The International Society of Automation, 07/25/2012

Full Description

This standard applies to equipment made suitable for use in hazardous (classified) locations by pressurizing the use of a pressurizing system.

This standard applies both to equipment with and without an internal release of a flammable gas or vapor.

This standard does not apply to occupied portions of buildings such as ventilated or pressurized control rooms.

Product Details

Published: 07/25/2012 ANSI: ANSI Approved Number of Pages: 24