After the change of Packing resulting in pump work better, there are no leaks and the long life of the packing up after they are solving the problem by using the correct packing design.
After replacing the pumps work better Packing a result, no leakage and long service life of packing up after the problem is solved by using packing that is required by the 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.