Check valves
                Designed for easy maintenance and low head loss.
            
        
        
        
                            
                        Series 41: Swing check valve
The Series 41 is our swing check valve that meets or exceeds the requirements of AWWA C508.
            
                
            
            
                Series 41 Swing Check Valve
            
        
                
                            
                        HDL /series 53: Ball check valves
Series 53 is AVK’s ball check valve, suitable for use in wastewater and industrial applications.
            
                
            
            
                Series 53 ball check valves