
UEW Slide-gate Valves
Unique Maintenance Slide Gates are economical and reliable components designed to isolate rotary valves located below hoppers, allowing controlled gravity batch unloading. These gates provide a positive shut-off of material flow, enabling service or replacement of the system’s rotary valve without requiring the hopper to be emptied. The Maintenance Slide Gate is manually operated and features a low-profile design. It is dust-tight from the inside out and is specifically used to facilitate maintenance operations in dry bulk handling, as well as gravity and pneumatic conveying systems. Standard sizes are available to match the square flange patterns of Unique Airlock Feeders, and custom sizes can also be manufactured to meet special application requirements.

Industries Where Used
These maintenance slide gates are widely used across multiple industries, including mining, tobacco processing, and asphalt production, where reliable material isolation and controlled discharge are essential.

Features
- Mild Steel Construction.
- Square or round flange.
- Low profile.
- Multiple sizes; non standard available.
Customization Options – Slide Gate Valve(Hardox,SS.,etc.)
Our slide gate valves can be customized to suit specific operating conditions and material handling requirements. We offer shutter plates manufactured in Hardox for high-abrasion applications, ensuring superior wear resistance and extended service life. For corrosive or hygienic environments, stainless steel (SS) shutter plates are available to provide excellent corrosion resistance and clean operation. In addition to material selection, the slide gate valve can be tailored in terms of size, flange configuration (square or round), and other dimensional requirements to match customer specifications and system compatibility.
