AS568 Rubber O-Ring Standard Ring HNBR fkm fpm nbr Ring

Five materials to choose from:NBR70 ° 、SIL70 ° 、EPDM70 ° 、VT75 ° 、HNBR70 °

Existing CS: 0.3, 0.4, 0.5, 0.51, 0.53, 0.6, 0.66, 0.75, 0.79, 0.8, 0.9, 0.97, 1, 1.02, 1.05, 1.09, 1.1,

1.12,1.14,1.19,1.2,1.24,1.25,1.27,1.3,1.4,1.42,1.47,1.5,1.53,1.58,1.6,1.63,1.65,1.67,1.7,1.78,1.8,1.83,1.9,1.98,2,2.06,2.08,2.1,2.15,2.2,2.21,2.23,2.25,2.3,2.39,2.4,2.46,2.5,2.54,2.55,2.6,2.62,2.65,2.7,2.75,2 .8,2.85,2.95,3,3.1,3.15,3.2,3.25,3.3,3.4,3.5,3.53,3.55,3.6,3.61,3.65,3.7,3.75,3.8,3.84,4,4.1,4.3,4.4,4.5,4.55,4.6,4.7,4.75,5,5.1,5.2,5.3,5.33,5.4,5.5,5.7,5.8,6,6.2,6.3,6.5,6.7,6.99,7,7.3,7.49,7.5,8,8.4,8.5,8 .6,8.75,9,9.5,9.53,9.7,10,10.75,11,12,12.7,13,15

 NBR70 °

Operating temperature: -20 °C to 100 °C

Advantages: Excellent oil resistance and low cost for wide use.

Disadvantages: Poor resistance to oxygen-solvents and ozone

SIL70 °

Operating temperature: -60 °C to 230 °C

Advantages: Excellent low temperature resistance.

Cons: Tearing, abrasion, and poor gas properties.

EPDM70°

Operating temperature: -55 °C to 150 °C

Advantages: Excellent resistance to ozone, flame, weathering.

Disadvantages: Poor resistance to oxygenated solvents.

VT75 °

Operating temperature: -20 °C to 250 °C

Advantages: Excellent chemical resistance.

Disadvantages: Low molecular weight esters and ethers.

HNBR70 °
Operating temperature: -30 °C to 150 °C
Advantages: Excellent resistance to oil-based hydraulic fluids.
Disadvantages: Slow vulcanization.

Production process

Product packaging