


The oil seal structure of small household appliances consists of three parts: oil seal body, reinforcing frame and self tightening coil spring. According to different parts, the sealing body is divided into bottom, waist, edge and sealing lip. Generally, the inner diameter of the skeleton oil seal in free state is smaller than the shaft diameter, that is to say, it has a certain "interference". Therefore, when the oil is sealed on the oil seal seat and shaft, the pressure of the oil seal blade and the shrinkage force of the self tightening coil spring will produce a certain radial tightening force on the shaft. After a period of operation, the pressure will rapidly reduce or even disappear, so, the spring can compensate the self tightening force of the oil seal at any time.
Material | PTFE |
Temperature(ºC) | -30~+220°C |
Pressure | 2 MPA |
Medium | Mineral oil based, hydraulic fluids,water |
size | 8*15*5 |
Standard or Nonstandard | standard/Customize |
Application | Hydraulic Cylinder |
Advantages
A:We are a manufacturer with independent import and export rights.
Yes, for most porducts, we have.
