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The swing check valves from AVK is DN 80-300 and are available with lever and weight or lever and spring. The animation displays its many features: The design of the swing check valve gives easy access to maintenance, it has a full bore and low head-loss, along with optimum functionality and great durability. 

This animation shows the multiple configurations and advantages of our double eccentric butterfly valves. The butterfly valves feature tilted disc design, protected shaft end zones and optimized disc sealing for high reliability and durability.