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HH46X, HH48X, HH49X silence slow-closing check valve series products can be used in clean water, sewage, sea water and other media of the drainpipe, not only can prevent the backflow of media, but also can effectively limit the destructive water hammer, to ensure the safety of the use of pipelines.It has novel structure, small volume, light weight, small fluid resistance, reliable sealing, smooth opening and closing, wear resistance, long service life, oil pressure, slow closing is not affected by the medium, has better energy-saving effect and other characteristics.

Product model: HH49X
Nominal diameter: DN40~600mm
Nominal pressure: PN1.0~ 2.5MPa
Applicable temperature: 0~80℃
Suitable medium: water, sewage
Main material: cast iron, ductile iron, carbon steel, etc