Product description

The 300X slow-closing silencing check valve is mainly used in the supply and drainage pipelines of water purification, source water, sewage, sea water and other media. It is installed at the outlet of the water pump to cut off the backflow of the medium and eliminate the water hammer of atomic energy. Protect the safe operation of roads and water pumps. Its main features: small size, light weight, and the structure length is only about one-third of the swing check valve. The slow-closing system has excellent performance and is not affected by the medium in the pipeline. The valve disc closes quickly first and then slowly closes, which can prevent destructive water hammer. Rubber soft seal, good sealing performance, wear resistance and long service life. Rubber buffer, smooth opening and closing, no vibration, no noise. Compared with the old-fashioned check valve, the flow resistance is smaller, and it has obvious energy-saving effect.

Product size chart

Main external connection size