MK-D8120 Medium load disc spring
Bolts with temperatures above 150 ° C require advanced disc spring pretensioning technology. It is recommended to use this series as much as possible when working at temperatures below 300 ° C and corrosive media.

Graphite tape is a silted Pure Expanded Graphite Tape into a ribbon form which offer excellent sealing capabilities under extreme conditions for longer equipment life and less maintenance. Graphite tape has no impregnates, binders, additives, oils or greases which could possibly leave the packing and reduce its volume or contaminate the process media.