The Rembe Q-Flap series is a fully ATEX approved, NFPA compliant passive explosion protection device. The Rembe Q-Flap inlet isolation device series effectively isolates explosions in nearly every industry including metal dusts processes, according to the company.
Actuation sensors-are not needed in the event of an explosion; the Q-Flap "flap" shuts tight from the force of the pressure wave. A locking mechanism prevents the Q-Flap from flutter, keeping the explosion isolated from the rest of the process upstream. Safety monitoring sensors ensure that the Q-Flap is in good operating condition.