Characteristics of O-rings

Jul 25, 2022

The O-ring has excellent sealing performance and long working life. The working life of dynamic pressure seal is 5-10 times higher than that of conventional rubber sealing products, and can be up to tens of times. Under certain conditions, it can have the same life as the sealing base.

The frictional resistance of the O-ring is small, and the dynamic and static frictional forces are equal, which is 1/2-1/4 of the frictional force of the "0"-shaped rubber ring, which can eliminate the "crawling" phenomenon of movement at low speed and low pressure.

The O-ring is highly wear-resistant, and has an automatic elastic compensation function after the sealing surface is worn.

Good self-lubricating properties. Can be used as oil-free lubrication seal.

The O-ring has a simple structure and is easy to install.

O-ring working pressure: 0-300MPa; working speed: ≤15m/s; working temperature: -55-250 degrees.

O-ring applicable medium: hydraulic oil, gas, water, mud, crude oil, emulsion, water-glycol, acid.



NBR O Ring Black 01