... lot stock of rubber expansion jointWe are specialized double arch floating flange rubber expansion joint. Rubber ... five types: single sphere rubber expansion joint, double sphere rubber expansion joint, threaded rubber expansion ... ) Explosion Pressure MPa2.0(20)3.0 (30)4.5 (45) Vacuum Kpa53.3(400) ... C-15 °C ~ 115 °C special can reach -30 °C ~ 250 °CApplicablen MediaAir,compressed air,water, seawater, ...