Haala Parts
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About Flat Round Washer Gasket and Ring Seal, we can make any size to meet your requirements. Any shape of Flat Seal and Gasket can be made according to the drawings or samples. Materials can be NBR, HNBR, CR, FKM, EPDM, SILICONE and PU etc. Hardness can be from 40ShA to 90ShA.
Our factory specializes in making rubber molded gasket and ring seals to meet different requirements. Most of our rubber parts are customized according to the drawings or samples or descriptions. With complete advanced production equipment and test equipment, we can make perfect seals and gaskets, widely used in various fields as Machine, Automotive, Oilfield, Ship, Medicine, Electronics, Chemicals, Antistatic, Flame Retardant, Food and Other Industries etc.
| Raw Material | Hardness | Temperature | Advantage | Use |
|---|---|---|---|---|
| Nitrile (NBR) | 40-90 ShA | -30 to 120ºC | Excellent Oil & Water Resistance | Oil & Water Situation |
| HNBR | 40-90 ShA | -50 to 150ºC | Oil/Water Resistance, Cold Resistance | Cold Resistance Situation |
| Silicone (VMQ) | 30-90 ShA | -60 to 220ºC | Heat/Cold, Lubrication Oil Resistance | Food & Medicine |
| EPDM | 40-90 ShA | -50 to 150ºC | Ozone/Aging Resistance, Steam Resistance | Ozone, Water-Proof |
| FKM, FPM | 50-90 ShA | -20 to 250ºC | Excellent Oil, Heat, Acid/Alkali Resistance | Chemical Situation |
| CR | 60-90 ShA | -40 to 120ºC | Mechanical Strength & Fatigue Resistance | General Industry |
