C. Otto Gehrckens has put its new technology center into operation, directly on the company’s site in Pinneberg, near Hamburg, therefore decisively expanding its sealing manufacturing expertis. Across an overall area of 2,000m2, the specialists at COG are developing new materials to meet industry’s challenges of tomorrow. The extensive, modern equipment in the technology center […]
FKM special compound seal for use at high temperatures
COG’s new high performance material Vi 250 seals air at temperatures of up to 250 °C, even over the long term. Furthermore, the all-round compound also impresses thanks to its excellent media resistance, and is also resistant to chemicals such as for example all types of hydrocarbons. FKM possesses extraordinarily good resistance to numerous specific […]
Professional O-ring calculator launched at Hannover Messe
At the start of the Hannover Messe trade fair, seal expert C. Otto Gehrckens made its O-ring calculator available on the company’s website. The tool is especially aimed at engineers who want to quickly and easily check their designs, or determine the correct parameters for selecting O-rings. The O-ring pros at COG made their primary […]