Diaphragm valve installation and maintenance
1.. Before installation, carefully check the operating conditions of the pipeline is consistent with the scope of application of

the provisions of this valve, and should be cleaning the cavity to prevent dirt jamming or damage the sealing parts.
2. The rubber lining laminated rubber diaphragm surface Do not brushing the items of fats and oils, to prevent rubber swelling,

and valve life.
3. Clues installation may not be binding on the hand wheel or stem, lifting valve.
4. Manually operated valves, not by means of the auxiliary bars bars to prevent torque damage drive components or sealed parts.
5 The valve should be stored in dry and ventilated room, is strictly prohibited to pile up, the stock valves at both ends of the

channel must be sealed, and open and close in a micro open.

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