The MTM 15, manufactured by Microtem, is a series of conical springs that are used for general services machinery at low and medium pressure. They can be made up of aluminum oxide, silicon carbide SiC, carbographite impregnated with antimony, and carbographite impregnated with resin.
The series are comprised of a stationary ring, an elastomer stationary ring, an elastomer rotary ring, a spring and a rotary ring.
The pressure limit of the spring is 10 bar. Its temperature ranges from -20 up to 180°C. Its diameter ranges from 14 up to 80 mm.