GUILLOTINE VALVE

Fast and Safe Flow Isolation for Bulk Solid Materials

The Haco Guillotine Valve is designed to ensure complete and reliable blockage of the flow of bulk solid materials in pipelines, silos, hoppers, or conveyor lines. With sliding blade closure and reinforced structure, it offers effective sealing and safe operation, even with abrasive or high-temperature materials.

Efficient Insulation Engineering

Body manufactured from carbon steel, stainless steel or special materials;
Closing blade with ground finish and low-friction side guide;
Manual, pneumatic or motorized drive with screw transmission, double-acting cylinder or rack and pinion system;
Metal sealing or high-strength gaskets, depending on the application;
Connection flanges with ANSI, DIN or custom specifications.

Available Versions

Straight Blade Gate Valve: for free flow and quick closing;
Gate valve with "V" shaped blade: for flow control with less actuation effort;
Gate valve with double flap system: combining manual and automatic actuation for greater versatility and operational safety;
Models with self-cleaning system for applications with sticky or wet products;
Version with split blade or shielded guides for abrasive environments;
Available with position sensors, safety switches and interlock systems.

Additional Technical Resources

Full opening with no section restriction for product passage;
Structure compatible with vertical or horizontal mounting;
Safety accessories such as a steering wheel with a lock, counterweight, or remote control;
Optional special paint for corrosive environments or high temperatures;
Integration with supervisory systems via PLC.

Typical Applications

Isolation of silos containing cement, lime, clinker or fertilizers;
Flow control in pneumatic or mechanical conveying pipelines;
Emergency valve in big bag and hopper discharge systems;
Maintenance element: used to retain material under equipment that needs to be inspected or that will undergo preventive or corrective maintenance;
Applications in chemical plants, mining, pulp and paper, and energy.