Valve through maintenance and maintenance, to extend the life of methods
In peacetime should be how to maintain the valve in order to make it better serve people?
1, the valve storage environment should pay attention to, should be stored in a dry ventilated room, and block the ends of the channel.
2 、 installed and used valve, should be regularly checked to ensure its normal operation.
3, should see the valve sealing surface is worn, and according to the situation for repair or replacement.
4, check the stem and stem nut trapezoidal thread wear, packing is obsolete and so on, and make the necessary replacement.
5, the valve sealing performance should be tested to ensure its performance.
6, the operation of the valve should be intact, flange and bracket bolts complete, thread free, no loose phenomenon.
7, if the valve environment is bad, vulnerable to rain and snow, dust, sand and other dirt contaminated, it should be installed to protect the valve stem.