Packing ring containing flexible graphite

摘要

P the invention relates to the annular packing, in order to press - gland. / p & & p & it relates to an annular gasket made of graphite particles whose size is greater than 0,6 mm, but less than 6,4 mm, the density of the lining of the order of 1,12 to 1,92 g / cm) * * 3. / p & & p & application to the press - packing of the pumps and valves. / p