DHH44X / H-10/16 micro-resistance slow closing muffler check valve Micro-resistance slow closing butterfly muffler non-return valve is used for industrial water supply and drainage, sewage treatment plant's pump outlet to prevent pipe network countercurrent. Automatic destruction of destructive water hammer to ensure that pumps and pipes from damage. The valve is mainly composed of the valve body, valve flap, cushioning device and trace adjustment valve. The product has the advantages of novel structure, small volume, small fluid resistance, stable operation, reliable sealing, abrasion resistance and good buffering performance. It is the best product for industrial water and city sewage. Mainly used for industrial, urban water supply and drainage pipelines and high-rise residential, high-level hotels, pressurized water pump exit. In the design fully considered the requirements of the use of the environment, the use of inclined plate structure, to no vibration, no noise, smooth operation, to ensure that hotels, residential environment quiet and energy-saving effect. With the way to delay the closure of the local backflow of water to the system discharge, thereby greatly reducing the pump back to stop the water pressure impulse, eliminating the destructive water hammer peak value, the closure of the seal with nitrile rubber, good sealing performance, shock absorption Wear-resistant, long life, easy maintenance and so on.

DHH44X / H-10/16-type butterfly check valve main components and materials

DHH44X / H-10/16-type butterfly-type check valve main shape Connection Dimensions (Unit: mm)