Our XC hopper knife gate valve type was selected for loading potash and salt in railway wagons.
A potash mine has a railway complex for loading wagons with potash and salt. The loading of each wagon must be carried out by opening (4x) DN 600 knife gate valves, in a time of between 50 and 60 seconds. ORBINOX proposes installing pneumatically actuated XC hopper-type valves with a safety air tank in case of failure.

ORBINOX suggested the installation of XC knife gate valves with a deflection cone and pneumatic actuator. The result is a satisfactory valve opening and closing stroke as well as loading each wagon in the established time interval. 

Download the case study to learn more about the ORBINOX proposal and application conditions.