Hebei Hankai 20 32 6 oil seal
1. Dimensions The numbers can indicate the dimensions of the seal. For instance, the first number may denote the inner diameter, the second, the outer diameter, and the third could refer to the width or height of the seal. These dimensions are critical for ensuring that the seal fits perfectly within the intended assembly, thereby maximizing effectiveness.
20 35 7 oil seal





The hydraulic cylinder oil seal is typically made of rubber or other synthetic materials that are resistant to hydraulic fluid and capable of withstanding high pressure and temperatures
. The seal is carefully designed to provide a tight fit between the moving parts of the cylinder, such as the piston and the cylinder walls, to prevent any fluid from leaking out. Without a proper oil seal, hydraulic fluid could leak out of the cylinder, leading to a loss of pressure and potentially damaging the entire hydraulic system.hydraulic cylinder oil seal

Another significant advantage of ductile iron covers and frames is their resistance to corrosion. Urban environments expose infrastructure to various corrosive elements, including chemicals from roadways, saline environments, and environmental pollutants. Ductile iron can be coated with protective finishes, such as asphalt or epoxy, to further enhance its corrosion resistance. This quality extends the life of the product substantially, reducing the need for frequent repairs or replacements and thereby resulting in cost savings for municipalities and contractors.
ductile iron cover and frame
