Inspection of The Globe Valve

After installation, the globe valve should be checked regularly for the main inspection items:

(1) Cut-off valve sealing surface wear condition.

(2) The trapezoidal thread wear of stem and stem nut.

(3) Whether the filler is obsolete and invalid, if there is damage should be replaced in a timely manner. (4) After the cut-off valve repair and assembly, should carry out sealing performance test.