Face Material: Carbon.Ceramic (99.5%) Silicon.Carbide Tungsten Carbide Metal Parts: AISI 316 Secondary Seal: HS/CS/018: Elastomers 'O' Ring Operating Limits: Shaft Diameter d1: 25...100mm Pressure p: 25bar Temperature t : -20...+2000C Seal Characteristics: Single Acting Stationary Multiple Spring Independent of Direction of Rotation Balanced |