1, The installation should be carefully checked before the pipeline operating conditions are specified with the scope of the valve in line,BALANCING VALVES and cavity should be cleaned to prevent dirt jamming or damage to seal components.

2, The rubber membrane lining the surface of laminated rubber items are not brushing oil to prevent rubber swelling, affect valve life.

3, The installation shall not bind the clues in hand wheel or stem lifting valve .

4, Manually operated valve shall not be assisted by means of Leverage,Check Valves to prevent excessive torque and damage drive components or sealed parts.

5, The valve should be stored in dry and ventilated room, non-stacking, inventory channel must be sealed at both ends of the valve and micro hoist pieces should be in open state.

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