WAMGROUP is the world leader in dust-tight Butterfly Valves and Slide Gate Valves, complemented by a comprehensive range of perfectly matched, in-house manufactured actuators.

The portfolio also includes a range of additional flow-intercepting shut-off valves, providing reliable solutions for controlling, diverting and isolating the flow of powders and bulk solids across a wide variety of industrial applications.

Butterfly Valves

WAMGROUP’s Butterfly Valve portfolio is designed for the interception of powders and granular materials in bulk handling applications. The range includes models in different configurations and materials, with options for food-grade applications and ATEX-certified versions. The valves feature compact designs, abrasion-resistant components and dust-tight sealing. Interchangeable discs and replaceable gaskets simplify maintenance, while a choice of manual, pneumatic and geared actuators enables integration into a variety of industrial systems.

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Slide Gate Valves

WAMGROUP’s Slide Gate Valve portfolio provides solutions for intercepting powders and granular materials in gravity-fed and mechanical conveying applications. The range includes valves in different configurations and materials. Manual, electric and pneumatic actuator options allow adaptation to diverse installation requirements, while stainless-steel construction, food-grade gaskets and ATEX-certified versions support a wide range of industrial applications.

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Diverter Flap Valves

WAMGROUP’s Diverter Flap Valves provide solutions for simply diverting the gravity flow of powders and granular materials. The range is designed for different conveying and installation requirements. Available with manual, pneumatic or electric actuation, the valves can be configured for various applications across bulk solids handling, including food processing, agriculture and building materials.

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Feeder Valves

Certain flow intercepting or shut-off valves can also provide feeding capabilities within limits. This includes Inclined Feeding Slide Valves, Double-Flap Valves and Multiple Choke Valves installed beneath silos, bins or hoppers – combining reliable material flow control with a feeding effect.

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Ball Segment Valves

Ball Segment Valves offer an unobstructed full-bore-through flow path as an alternative to butterfly valves, making them particularly well suited for reliable interception and shut-off of challenging bulk solids.

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Lump Breaking Feeder Valves

Lump Breaking Feeder Valves feature a rotating, spiral-shaped lump breaker instead of a valve disc. Installed beneath silos, bins or hoppers, they help ensure reliable discharge of bulk solids prone to forming lumps, while also providing an additional feeding effect.

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Valve Actuators

WAMGROUP’s range of Valve Actuators offers reliable, precise and efficient control for a variety of valve types and applications. The actuators are available in manual, pneumatic and gear motor-driven versions and ensure reliable valve operation, easy integration into all types of systems and optimum control of bulk solids handling processes.

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