For electric valves, reasonable operation is very important, so what inspections should be done during the operation of electric valves
All kinds of electric valves in operation shall be complete and intact. The flange thread and bolts on the bracket are indispensable, and the thread shall be intact without looseness. If the fastening nut on the hand wheel is found to be loose, it shall be tightened in time to avoid wearing the connection or losing the hand wheel and nameplate. If the hand wheel is lost, it is not allowed to replace it with a monkey wrench. It should be equipped in time.
The packing gland shall not be skewed or have no pre tightening clearance. For electric valves in the environment easily contaminated by rain, snow, dust, wind and sand, the valve rod shall be installed with a protective cover. The scale on the electric valve shall be kept intact, accurate and clear. The lead seals, caps and pneumatic accessories of electric valves shall be complete and intact. The insulation jacket shall be free of depression and crack.
Therefore, during the operation of the electric valve, relevant inspection work shall be done to ensure its good performance.
All kinds of electric valves in operation shall be complete and intact. The flange thread and bolts on the bracket are indispensable, and the thread shall be intact without looseness. If the fastening nut on the hand wheel is found to be loose, it shall be tightened in time to avoid wearing the connection or losing the hand wheel and nameplate. If the hand wheel is lost, it is not allowed to replace it with a monkey wrench. It should be equipped in time.
The packing gland shall not be skewed or have no pre tightening clearance. For electric valves in the environment easily contaminated by rain, snow, dust, wind and sand, the valve rod shall be installed with a protective cover. The scale on the electric valve shall be kept intact, accurate and clear. The lead seals, caps and pneumatic accessories of electric valves shall be complete and intact. The insulation jacket shall be free of depression and crack.
Therefore, during the operation of the electric valve, relevant inspection work shall be done to ensure its good performance.
苏公网安备32100302011243号