After changing the Packing resulted in better working pump does not leak, and the lifetime of prolonged packing after a solution by using the correct packing design.
After changing Packing a result, pump up the good work, no leakage and long lifetime of packing up after the problem is solved using the correct packing design.
After the change, resulting in Packing pumps work better without leakage and a lifetime of packing longer after with problem solving using Packing correct design.