الوصف

Silent check valve / Silent check valve /check valve/check valves/swing check valve Features: 1. Small size, light weight, the structure length is only about a third of swing check valve 2. With good slowly-closing system performance, it is not affected by the medium inside the pipeline. Valve clacks quickly close before slowly-closing, which can prevent the destructive water hammer. 3. Soft rubber seal with good seal performance, wear resistance and long service life. 4. Rubber cushion with smooth opening and closing, no vibration, and no noise. 5. Smaller than the old check valve with six resistances, it has obvious energy saving effect Chief property and specifieation: Nominal pressure PN(MPa) 1.6 Applicable medium Water Connection form Flanges Medium Temperature ***0 Use Scope High-rise building, multilayer building, and skyscraper