Products
Micro-resistance slow-closing check valve

The valve is mainly composed of a valve body, a valve cover, a valve plate, a balance weir, a piston and a regulating valve, and is used for a water supply and drainage pipe, which is installed at the outlet of the water pump to prevent backflow of the medium and fire-damaging water hammer.

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    13884735099

The micro-resistance slow-closing check valve is suitable for the nominal pressure PN1.0MPa~42.0MPa,

 

   Class150-2500; nominal diameter DN15~1200mm, NPS1/2~48; working temperature -196~540 °C on various pipelines, used to prevent media backflow. By using different materials, it can be applied to various media such as water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and urea.

 

   The valve is mainly composed of a valve body, a valve cover, a valve plate, a balance weir, a piston and a regulating valve, and is used for a water supply and drainage pipe, which is installed at the outlet of the water pump to prevent backflow of the medium and fire-damaging water hammer. The utility model has the advantages of light valve flap, large opening degree, remarkable power saving effect, small fluid resistance, reasonable water hammer elimination structure, reliable sealing performance, wear resistance, long service life, stable operation, no vibration and no noise.

 

   Applicable medium: water, oil, sea water, sewage.

 

   Applicable temperature: 0~80°C (up to 200°C if needed).