New elastomer by C. Otto Gehrckens for LNG valve applications
The FKM compound Vi 840 by C. Otto Gehrckens, which is exible at low temperatures, has been successfully tested according to DVGW DIN EN 682 (type GBL). …
The FKM compound Vi 840 by C. Otto Gehrckens, which is exible at low temperatures, has been successfully tested according to DVGW DIN EN 682 (type GBL). …