APCO CVS Swing Check Valves provide reliable backflow prevention in clean and dirty water, sewage and industrial applications. Designed to close before flow reversal, CVS valves help prevent slam and damaging water hammer. Heavy-duty construction, full-waterway flow and multiple closure-control options deliver dependable performance across demanding pump and pipeline systems.
Heavily constructed, exceeds AWWA standards, used on Water or Raw Sewage Pumping Stations. Available with Air Cushion (Fast Closing), or Oil Cushion (Slow Closing) to prevent slam and water hammer. Flow area is full ported and equal to pipe area. All internals easily replaced thru top cover without removing valve from the pipeline. Ratings 125#, 150#, 250#, and 300# class.
SIZE RANGE: 2 – 66″
