4WE10J31B/OFCG24NZ5华德换向阀品质保证

4WE10J31B/OFCG24NZ5华德换向阀品质保证

如手轮丢失，应及时配齐，而不能够用活扳手代替。

9、填料压盖不允许歪斜或无预紧间隙。

10、如果阀门使用环境较为恶劣，易受雨雪、灰尘、风沙等污物沾染，则应该为阀杆安装保护罩。

11、阀门上的标尺应保持完整、准确、清晰，阀门的铅封、盖帽。

12、保温夹套应无凹陷、裂纹。

13、运行中的阀门，避免对其敲打，或者支撑重物等。

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