Suggestions on preserving and maintaining idle valves
First, regular maintenance
Valves with long idle time should be inspected regularly and regularly maintained to prevent corrosion and damage of the valve. For valves that have been idle for too long, they should be tested with equipment, equipment, and piping before they can be used.
Second, protection and protection
Prevent the collision of other objects, artificially dismantle and disassemble, if necessary, fix the active part of the valve and protect the valve.
Third, anti-corrosion treatment
Pull out the packing in the stuffing box, prevent the valve stem from galvanic corrosion, valve sealing surface, valve stem, stem nut, machined surface, etc., depending on the specific situation, rust inhibitor, grease, painted parts should be painted with rust paint.
Fourth, the valve parts
After the valve is missing, it is not possible to disassemble the patch. The valve should be matched to create good conditions for the next step to ensure that the valve is in good condition.
Five, clean the valve
The inner cavity of the valve should be cleaned and cleaned, free of residuals and aqueous solution. The outside of the valve should be cleaned and free of dirt, oil and dust.
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