The GRD mechanical seal series (models GRD60/80/95/125/150) operates at 1300/750/550/500/400 rpm with a maximum total leakage of 10–20 ml/h. Featuring wear- and corrosion-resistant seal faces and a reliable compensating structure, it offers stable sealing performance and long service life for bead mills and various pumps in the chemical, food, pharmaceutical, power and metallurgical industries.
