Kalrez 6375 Perfluoroelastomer FFKM O rings sealsKalrez 6375 is designed to give outstanding performance in the widest possible range of chemicals and temperatures.
This product is an excellent choice for use in acids, bases, amines, steam, ethylene oxide, and many other aggressive chemicals. Mixed streams, once a problem for many chemical processors, can now be handled by 6375.
The curing system also allows for a continuous upper service temperature of 275 °C (525 °F). This is approximately 100 °F higher than other products claiming broad chemical resistance.
Typical Physical Properties1 | 6375 | 2035 |
Hardness2, Shore A, ±5 | 75 | 85 |
100% Modulus3, MPa (psi) | 7.24(1050) | 8.61(1250) |
Tensile Strength at Break3, MPa (psi) | 15.16(2200) | 17.23(2500) |
Elongation at Break3, % | 160 | 150 |
Compression Set4, 70 hr at 204°C, % | 30 | 38 |
Maximum Service Temperature, C ( F) | 275(527) | 220(428) |
Lower Service Temperature, C ( F) | -20 (-4) | -20(-4) |
1 Not to be used for specification purposes 2 ASTM D2240 3 ASTM D412, 500 mm/min (20 in/min) 4 ASTM 395 B, pellets | | |
Walle have many years production experience and industry field application experience, we aimed at the different harsh sealing environments and developed various of materials suitable for applications. Improving all customers profit and saving all customers cost. Walle automatic production equipments and advanced testing equipments provide a strong guarantee for the manufacture of high quality Kalrez
6375 Perfluoroelastomer FFKM O rings
products.We have the highest quality and lowest costs in the industry delivered on time for Kalrez 6375 Perfluoroelastomer FFKM O rings
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