... as: hot water, high temperature and pressure steam, hydrogen, ammonia, solvents, hydrocarbons, super-low temperature liquids, etc.They are used ... towers, manholes, hand holes and to make gaskets for liquid level gages and crystallizers. Technical Properties PropertyMagnitude Compressibility% ... 30stress relaxation%≤12Meanwhile, we also can design and manufacture as per your sample or drawing. Graphite ...