... seal Applicable working condition1,Seal size (mm) : 702,Medium: potassium carbonate3,Temperature: 130 °C4,Pressure: 2.5MPa5,material of rotating ring ... bellows seat and sealing ring seat.It’s sealing ring with excellent floatability . Bellows replaces the O ring and applies ... ,Imported material is widely used in manufacturing mechanical seals2,Direct factory price3,Professional technical services4, ...