Advantages: Ideal seal for standard sealing, excellent compensating performance, independent direction of rotation, and retainer drive with long lifecycle; easier installation, cost-effective, efficient performance Clean Assembly, adjustable and damage-free; Customized design from customer is available. Operation Specs, Pressure: ≦1.6MPA; Pemperature: 0-150℃; Rotation speed: 900-1500r/min; Applications' medium, crystal strong acid, alkali salt solution and mud, ash, etc.