concentric sealing with lower torque and long life service, bi-directional sealing which is suitable for normal flow and contraflow working condition, cylindrical pin enables a vibration free connection between the shaft and the disc, rubber seat vulcanized on the body in such a way that the seats protrude...
concentric sealing with lower torque and long life service, bi-directional sealing which is suitable for normal flow and contraflow working condition, cylindrical pin enables a vibration free connection between the shaft and the disc, rubber seat vulcanized on the body in such a way that the seats protrude...