Unbalanced type rotary seal
This seal has been categorized as US-3 by JSMEA (Japanese Marine Equipment Association). It employs a one-coil spring that is hardly affected by corrosion (electrolytic corrosion) and slurry. This seal can be used in various industries other than for marine equipment.
Freshwater pump, seawater pump, lubricating oil pump, cargo pump
Pressure: 1.0 MPaG
Peripheral velocity: 15m/s
nominal size: φ20 to φ130
Mechanical seals／Non-Cartridge mechanical seals