SY5120-1G-C6经常从EA口漏气用于气缸驱动

使用了SY5120-1G-C6电磁阀，但是经常从EA口漏气。用于气缸驱动已有5年左右。

除了电磁阀故障以外，也可能是来自电磁阀B口的空气在气缸内部泄漏，导致空气漫延。请确认是否因气缸活塞环密封不良所致。

SMC电磁阀SY5120系列型号：SY5120-1GZ-01
SY5120-1H-C8
SY5120-1HZ-C6
SY5120-1LZ-C6
SY5120-1LZ-C8
SY5120-1LZ-01
SY5120-1M-C6
SY5120-1MOZ-C6
SY5120-2DO-01F
SY5120-2G-01
SY5120-2L-C6
SY5120-2LZD-01
SY5120-2M-01
SY5120-3DD-C6
SY5120-3DD-01
SY5120-3DZD-C4
SY5120-3DZD-C6
SY5120-3DZD-C8
SY5120-3DZD-01
SY5120-3DZD-01Q
SY5120-3GD-C6
SY5120-3GD-C8
SY5120-3GD-01
SY5120-3LD-C8
SY5120-3LD-01
SY5120-3LZ-01
SY5120-3LZD-C4
SY5120-3LZD-C6
SY5120-3LZD-01
SY5120-3LZD-01F
SY5120-3LZD-01Q
SY5120-3MZ-01
SY5120-3MZD-C6
SY5120-4D-01
SY5120-4DD-C6
SY5120-4DD-C8
SY5120-4DD-01
SY5120-4DD-02
SY5120-4DE-C6
SY5120-4DZ-C6
SY5120-4DZ-C6-Q
SY5120-4DZ-C8
SY5120-4DZ-C8-Q
SY5120-4DZ-01
SY5120-4DZ-01-Q
SY5120-4DZD-C4
SY5120-4DZD-C6
SY5120-4DZD-C8
SY5120-4DZD-01
SY5120-4DZE-01
SY5120-4GD-C6
SY5120-4GD-C8
SY5120-4GD-01
SY5120-4GE-01
SY5120-4GZD-01
SY5120-4HZE-C8
SY5120-4LD-C6
SY5120-4LD-01
SY5120-4LE-C6
SY5120-4LZD-C4
SY5120-4LZD-C6
SY5120-4LZD-C8
SY5120-4LZD-01
SY5120-4LZD-01F
SY5120-4LZD-01Q
SY5120-4LZE-01
SY5120-4ME-C8
SY5120-4ME-01
SY5120-4MZD-C4
SY5120-4MZD-C8
SY5120-4MZD-01
SY5120-4YO-01F
SY5120-5D-C6
SY5120-5D-01
SY5120-5D-01-Q
SY5120-5D-01F
SY5120-5DD-C6
SY5120-5DD-C6F
SY5120-5DD-C8
SY5120-5DD-C8F
SY5120-5DD-01
SY5120-5DD-01F
SY5120-5DE-C6
SY5120-5DE-C8
SY5120-5DE-01
SY5120-5DEZ-01
SY5120-5DO-C6F
SY5120-5DO-C8F
SY5120-5DO-01F
SY5120-5DOS-01F
SY5120-5DS-C6
SY5120-5DZ-C6
SY5120-5DZ-C6FQ
SY5120-5DZ-C8
SY5120-5DZ-01
SY5120-5DZ-01FQ
SY5120-5DZ-01T
SY5120-5DZD-C4
SY5120-5DZD-C6
SY5120-5DZD-C8
SY5120-5DZD-C8F
SY5120-5DZD-01
SY5120-5DZD-01F
SY5120-5DZD-01Q
SY5120-5DZE-C6
SY5120-5G-C8
SY5120-5G-01
SY5120-5GB-01
SY5120-5GD-C4
SY5120-5GD-C6
SY5120-5GD-C8
SY5120-5GD-01
SY5120-5GD-01F
SY5120-5GE-01
SY5120-5GR-C6
SY5120-5GR-C8
SY5120-5GS-C6
SY5120-5GS-01
SY5120-5GZ-C6
SY5120-5GZ-01
SY5120-5GZD-01
SY5120-5H-C6
SY5120-5H-01
SY5120-5HD-01
SY5120-5HS-C6
SY5120-5HS-C8
SY5120-5HU-01
SY5120-5HU-01F
SY5120-5HZ-C4
SY5120-5HZ-C6
SY5120-5HZ-01
SY5120-5L-01
SY5120-5LB-01
SY5120-5LD-C6
SY5120-5LD-C8
SY5120-5LD-01
SY5120-5LD-01F
SY5120-5LNZ-C6
SY5120-5LOU-C4
SY5120-5LOU-C6
SY5120-5LOU-01
SY5120-5LOUD-01
SY5120-5LOZ-C4
SY5120-5LOZ-C6
SY5120-5LOZ-01
SY5120-5LOZ-01F
SY5120-5LOZD-C4
SY5120-5LOZD-C6
SY5120-5LOZD-C8
SY5120-5LOZE-C4
SY5120-5LOZE-01
SY5120-5LZ-C4
SY5120-5LZ-C6
SY5120-5LZ-C8
SY5120-5LZ-01
SY5120-5LZB-01
SY5120-5LZD-C4
SY5120-5LZD-C6
SY5120-5LZD-C8
SY5120-5LZD-01
SY5120-5LZD-01F
SY5120-5LZD-01Q
SY5120-5LZE-C6
SY5120-5LZE-C8
SY5120-5LZE-01
SY5120-5MD-C4
SY5120-5MD-C6
SY5120-5MD-C8
SY5120-5MD-01
SY5120-5MNZ-C6
SY5120-5MOZ-01
SY5120-5MOZD-C6
SY5120-5MZ-C6
SY5120-5MZ-C8
SY5120-5MZ-01
SY5120-5MZ-02
SY5120-5MZD-C4
SY5120-5MZD-C6
SY5120-5MZD-C8
SY5120-5MZD-01
SY5120-5MZE-01
SY5120-5Y-01F
SY5120-5YO-C6F
SY5120-5YO-01F
SY5120-6DD-C6
SY5120-6DD-01
SY5120-6DZD-01
SY5120-6G-01T
SY5120-6GB-01
SY5120-6GD-C4
SY5120-6GD-C6
SY5120-6GD-C8
SY5120-6GD-01
SY5120-6GD-01-Q
SY5120-6GD-01F
SY5120-6GR-C6
SY5120-6GR-C8
SY5120-6GRD-C6
SY5120-6GRD-C8
SY5120-6H-01T
SY5120-6HU-01
SY5120-6HU-01T
SY5120-6HZ-01
SY5120-6LZB-01
SY5120-6LZD-C6
SY5120-6LZD-C8
SY5120-6LZD-01
SY5120-6LZD-01F
SY5120-6LZD-01Q