The Rubber O-Rings Seals are composed of a low-friction-filled polytetrafluoroethylene (PTFE) ring and an O-ring rubber sealing ring. The O-ring provides sufficient sealing preload and compensates for the wear of the PTFE ring. PTFE has a small friction coefficient, and the dynamic and static friction coefficients are similar. Suitable for cylinder piston rod seals for high and low-speed reciprocating motion and high-pressure systems. With two-stepped ring seals, zero leakage can be achieved.
Application scope of Rubber O-Rings Seals:
O-type rubber sealing ring is widely used in the sealing of diesel locomotives, automobiles, tractors, construction machinery, machine tools and various hydraulic and pneumatic components, etc. It can undertake the sealing of fixed, reciprocating, and rotary motion. account for more than 50%. According to needs, we can produce various special-purpose sealing rings and special-shaped rubber sealing products for high-temperature resistance, low-temperature vacuum, high pressure, and different media.
Features of Rubber O-Rings Seals:
1. The structure is simple and the sealing performance is good. The cross-sectional structure of the O-type rubber sealing ring is extremely simple, and it has a self-sealing function and reliable sealing performance.
2. Easy installation Because the structure of the O-shaped rubber sealing ring itself and the installation part is extremely simple and standardized, it is very easy to install and replace.
3. Wide range of applications Through the selection of suitable rubber materials and appropriate formula design, the effective sealing effect on oil, water, air, gas, and various chemical media can be achieved. Wide temperature range -60℃~+220℃), the pressure can reach 1500Kg/cm2 in fixed use (used with reinforcing ring).
4. A wide variety of materials is suitable for various purposes, and the dimensions and grooves have been standardized.
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