... , 4.0Filling Weight of Acetone (kg): 20.5, 13.6, 11.9, 8.5, 5.47, 3.42Filling Weight of Acetylene (kg): 10 ... .2, 6.8, 5.9, 4.2, 2.88, 1.8Total Height (mm): 1100 ... 15°CMass Porosity (%): 90~92 Mass Compressive Strength (MPa): ≥1.8 Axial Gap (mm): ≤2.5 and ≤0.3%of Mass ...