Rail Door Systems
Pneumatic Rail Door Systems for Freight Wagon Applications

Midland Flow designs and supplies pneumatic rail door systems for freight wagon applications, ranging from simple manual controls through to fully automated door handling systems.
Built around decades of rail engineering experience, these systems improve loading and unloading efficiency while providing reliable, repeatable operation in demanding environments.
Solutions can include complete control systems, door cylinders, control cabinets, hand control valves and retrofit modules, with each system developed to meet the specific requirements of the application and rolling stock.

Rail Door Systems Range

Automated Door Systems
Complete pneumatic door control systems designed to improve loading efficiency with reliable automated operation for freight wagons.

Control Cabinet Assemblies
Centralised control cabinets housing valves, regulators, gauges and control components for simplified maintenance & system management.

Hand Control Valves
Manual control valve assemblies for the reliable operation of hopper doors on coal, aggregate and similar freight wagons.

Door Cylinders
Double-acting cushioned pneumatic cylinders designed for dependable top and bottom door operation across freight wagon applications.
Why Choose Our Rail Door Systems
Typical Applications
Our rail door systems are designed for freight wagons across a range of bulk material handling applications.
Grain Wagons
Pneumatic systems for reliable top and bottom door control, supporting efficient loading and discharge operations.
Coal & Ore Wagons
Rapid dump bottom door control with heavy-duty actuators designed for long service life and minimal leakage.
Aggregate Wagons
Manual and automated door control systems for dependable hopper door operation in demanding bulk handling environments.
Biomass Wagons
Fully automated door systems that speed up loading and unloading while reducing the need for manual intervention.
Bespoke Engineering
Every freight wagon and loading operation presents different challenges.
Midland Flow designs and manufactures bespoke rail door systems tailored to individual wagon types, operating requirements and site conditions.
From complete pneumatic control systems to customised control cabinets, door cylinders and retrofit modules, each solution is developed to integrate with your existing equipment while improving reliability, safety and efficiency.
Backed by decades of rail engineering experience, our systems are built to deliver dependable performance in demanding freight environments.
