Miscellaneous Valves Catalogue
AS-H Coplastix Flow Control Products
Alfa Laval AS-H Coplastix flow control solutions offer a comprehensive range of corrosion-resistant devices engineered for reliable operation in waste water, potable water, stormwater drainage, industrial and seawater applications. The product lineup includes high-performance slide gates, stop gates, stop logs, and flap valves — all custom-built for precise and dependable fluid control.
The AS-H Coplastix® Flap Valve by Alfa Laval is engineered for use in critical discharge applications requiring reverse flow prevention. Ideal for stormwater outfalls, waste water treatment plants, and seawater discharge, this non-return valve is built from Coplastix® materials, a fusion of structural steel and corrosion-resistant plastics — delivering long-lasting performance in harsh environments.
Whether installed on concrete headwalls, pipes, or chambers, these flap valves ensure efficient flow control and protect infrastructure from flooding or backflow damage. With low maintenance needs and lightweight construction, AS-H Coplastix valves are a smart solution for municipalities and industries seeking durability and performance in flap valve design.