Explosion Isolation Non Return Valve - ATEX certified

This (ATEX certified) explosion non-return valve is designed to separate the filter from the plant. It is a simple and effective system that is easy to install, without electronics which requires no electrical connections, practically no maintenance and with very low pressure loss. Scroll down for more...

During the normal process, the non-return valve's flap remains opened due to the airflow. At deadlock, the valve closes due to the flap's own weight. When an explosion takes place, the ATEX certified non-return valve blocks the expansion of the explosion due to the front spreading pressure along the ductwork

Position indicators also available

Atex Non return valve flange