Spiralit SW FS

SPIRALIT SW FS is Designed expressly for Valves industries, they are the best alternative to graphite rings.

The SW design gives to the gasket high mechanic and elasticity properties and keeps the same seating values of the precompressed graphite rings.

Compared to the graphite rings used for Valves Fire-safe seals, higher material strength is the main improvement of the SW FS.