On request RT can supply valves designed and produce to meet the requirements of Directive 94/9/EC also know as ATEX
This directive specify the requirements for devices and protection systems destined to be used in potentially explosive atmospheres.
The valves supplied in this version are in compliance the requirements for devices in Category II group 2 GD then according to ATEX directive they can be used in zone 1, zone 21, zone 2 and zone 22.
Is supplementary devices are required to be installed on the valves also these products will be supplied with proper ATEX certification.