Valve stem at the water seepage, how to repair?
7, valve operation should pay attention to smooth, slow open and slow off, to prevent temperature changes or media shocks.
4, take protective measures to prevent rust, corrosion has to be replaced;5, stem bending should be straightened or updated;6, the use of filler after a certain period of time to be replaced;
1, the correct choice of filler;2. Do the loading according to the correct method;3, stem processing unqualified, to repair or replace;
