Material Notes:
DuPont™ Kalrez® 3065 is a highly-filled product containing carbon black and fiber reinforcement, designed to function without extrusion under extreme pressure. It has good all round chemical resistance and excellent resistance to sour oil and amines. Kalrez® 3065 has an upper service temperature of 288 °C (550 °F). The mechanical properties and chemical resistance of Kalrez® 3065 make it the best choice for many oil and gas well applications. In these applications it is normally used in the form of V-rings and other custom parts rather than O-rings.