1, valve store special attention to the natural environment, should be stored in dry, natural ventilation of the room and block the channels.

2, the Industrial Valves should be regular maintenance, and eliminate its wastes, wipe with rust inhibitor on its surface.

3, after the application installation of valve, its carry out maintenance on time, to ensure its normal work.

4, query the valve surface is damaged, and according to the condition to carry out the maintenance or conversion.

5, check the seats and seat nut trapezoidal thread damage condition, such as filling material is left behind is invalid, and need changing.

6, solve the valve sealing characteristics to carry out the experiment, ensure its characteristics.

7, operation of the valve should be intact, flange and supporting frame anchor bolt, complete external thread is high quality, no loose condition.

8, such as loss of the handle match all should immediately, and not enough practice spanner to replace.

9, filling material screw cap is not allowed to tilt or no torque gap.

10, if valve application of the natural environment is bad, vulnerable to waste such as rain and snow weather, dust, sand and dust with, you should install protective cover for the seat.

11, valves on the scale should keep detailed, accurate and clear, the seal of the valve, rebounds.

12, adiabatic collet should be no dents, cracks.

13, operation of the valve and prevent the tap, or strong point ', etc.

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