HH49X slow closing check valve

HH48X, HH49X muffler micro Slow Close Check Valve is mainly used for water, the source of water, sewage, water and other media, discharge line, installed at the pump produced to cut off media reflux eliminate bad of atomic energy water hammer, protection and road, the safe operation of the pump. Its main features: 1, small size, light weight, only about one third of the structural length of the swing check valve. 2, slow down the system performance, is not affected by the pipeline medium speed off after the first valve slow closing to prevent broken ring of water hammer. 3, soft rubber seal, closed performance, wear resistance and long service life. 4, rubber cushion, open and close smoothly, no vibration, no noise. 5, than the old valve flow resistance, there are significant energy savings.