... . 1. Application: high-speed trains, aircraft doors, air-defense projects.2. Feeding pressure: 0.08 (MPa) Working temperature: -45oC to +100 ... oC Diameter 500 (mm), thickness 2.4 (mm) Mould: concave-shaped 3. Main materials 1> If there ... , and sealing agents are water, air or other inert gases. 2> If the seal needs to contact with oil, organic solvent ...