1. before the valve warehousing, must carry on the examination, technical data and the material object and so on checkup certificate whether to tally.
2. each kind of valve should place neatly in the dry warehouse, refuses the stack or open-air depositing, the valve passage both sides must use the lap jamming, prevents the sundry goods admission valve cavity.
3. does not use temporarily the valve has the asbestos packing to take out, by against electrochemistry corrosion troubles pipe accessory.
4. the long time depositing valve product, should make the periodic inspection, to processing surface elimination dirt which and rust appears externally, and replaces the pickling oil.
5. the valve spare parts should according to the stipulation storage, if regarding takes care of the spring to exist side by side for a long time using the paper wrap is putting the existence dry room on the parts rack or the box, to prevent the corrosion, the spring should spread the oil.
