Abrasive Flow Solutions

The AFS team has extensive experience in slurry related valves, including Knife Gate valves, Klep diaphragm and wedge gate valves. Our specialists aim to improve the quality of diaphragm valves, by extending service life and reducing the maintenance requirements of this range. This is achieved through the implementation of the latest developments in design technologies, materials and coatings.

Our value offering


The AFS manufacturing plant is based in Benoni, South Africa and is equipped with the latest equipment and complies with both stringent quality and safety standards.

Technical specialists

Our technical specialists offer dependable technical support, ensuring optimum safety, efficiency and the extended service life of every system; even for those used in corrosive environments and arduous conditions.

Expert advice

Our team is able to specify the correct valves required for each application. We also assist by solving problems associated with difficult installations and applications.

Our Production Process

From pattern making to assembly and testing, our high quality products are backed by 50 year’s of craftmanship.

Product range

We offer a comprehensive portfolio of locally manufactured and imported valves. This range includes Klep diaphragm valves, wedge gate valves, non-return valves, pinch valves and knife gate valves.

This range is particularly well-suited for use in harsh conditions in diverse industries, including mining, chemical and petrochemical, water and wastewater and energy production.