The Richard-RDD features a double cartridge design with a pressure-tested assembly, making the seal safe for pressure reversal. Its spring mechanism is free from contact with the pumped product, which extends the life of the seal. Barrier fluid ports offer high-capacity cooling.
FEATURES:
Designed with a rubber cup that prevents seepage of waste to the seal, thus preventing poor sealing performance. The Richard-RDD is hydraulically balanced for use in the Chemical, Pharmaceutical, Pulp and Paper, Mining, and Cement industries.