Useage of Polyurethane Oil Seal
Polyurethane oil seals are mainly used for hydraulic cylinders, easy to install and can scrape the dust adhering to the piston rod . The green polyurethane oil seal has slightly lower hardness, while the blue one has higher hardness and can withstand greater pressure. Polyurethane oil seal has good physical and mechanical properties, wear resistance and oil resistance, suitable for the most demanding working conditions, excellent to prevent the entry of external impurities, so as to achieve excellent sealing performance, is the most commonly used seal in medium and high pressure hydraulic cylinder.
The categories include: UN,DH,UH,BS,B7
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