SMC电磁阀主要特点电磁阀外漏堵绝，内漏易控，使用安全。内外泄漏是危及安全的要素。其它自控阀通常将阀杆伸出，由电动、气动、液动执行机构控制阀芯的转动或移动。这都要解决长期动作阀杆动密封的外泄漏难题；***电磁阀是用电磁力作用于密封在电动调节阀隔磁套管内的铁芯完成，不存在动密封，所以外漏易堵绝。电动阀力矩控制不易，容易产生内漏，甚至拉断阀杆头部；电磁阀的结构型式容易控制内泄漏，直至降为零。所以，电磁阀使用特别安全，尤其适用于腐蚀性、有毒或高低温的介质。

常见型号为：
SY3520-4LZD-M5
SY3520-5LZD-M5
SY3520-6LZD-M5
SY3120-4GD-M5
SY3120-5GD-M5
SY3120-6GD-M5
SY3220-4GD-M5
SY3220-5GD-M5
SY3220-6GD-M5
SY3320-4GD-M5
SY3120-5LZD-M5
SY3120-6LZD-M5
SY3220-4LZD-M5
SY3220-5LZD-M5
SY3220-6LZD-M5
SY3320-4LZD-M5
SY3320-5LZD-M5
SY3320-6LZD-M5
SY3420-4LZD-M5
SY3420-5LZD-M5
SY3420-6LZD-M5
SY3320-5GD-M5
SY3320-6GD-M5
SY3420-5GD-M5
SY3420-6GD-M5
SY3520-4GD-M5
SY3520-5GD-M5
SY3520-6GD-M5
SY5120-4LZD-01
SY5120-5LZD-01
SY5120-6LZD-01
SY5220-4LZD-01
SY5220-5LZD-01
SY5220-6LZD-01
SY5320-4LZD-01
SY5320-5LZD-01
SY5320-6LZD-01
SY5420-4LZD-01
SY5420-5LZD-01
SY5420-6LZD-01
SY5520-4LZD-01
SY5520-5LZD-01
SY5520-6LZD-01
SY5120-4GD-01
SY5120-5GD-01
SY5120-6GD-01
SY5220-4GD-01
SY5220-5GD-01
SY5220-6GD-01
SY5320-4GD-01
SY5320-5GD-01
SY5320-6GD-01
SY5420-4GD-01
SY5420-5GD-01
SY5420-6GD-01
SY5520-4GD-01
SY5520-5GD-01
SY5520-6GD-01
SY5120-4DZD-01
SY5120-5DZD-01
SY5120-6DZD-01
SY5220-4DZD-01
SY5220-5DZD-01
SY5220-6DZD-01
SY5320-4DZD-01
SY5320-5DZD-01
SY5320-6DZD-01
SY5420-4DZD-01
SY5420-5DZD-01
SY5420-6DZD-01
SY5520-4DZD-01
SY5520-5DZD-01
SY5520-6DZD-01
SY5120 - 4DZD-C4(C6,C8)
SY5120 - 5DZD-C4(C6,C8)
SY5120 - 6DZD-C4(C6,C8)
SY5220 - 4DZD-C4(C6,C8)
SY5220 - 5DZD-C4(C6,C8)
SY5220 - 6DZD-C4(C6,C8)
SY5320 - 4DZD-C4(C6,C8)
SY5320 - 5DZD-C4(C6,C8)
SY5320 - 6DZD-C4(C6,C8)
SY5420 - 4DZD-C4(C6,C8)
SY5420 - 5DZD-C4(C6,C8)
SY5420 - 6DZD-C4(C6,C8)
SY5520 - 4DZD-C4(C6,C8)
SY5520 - 5DZD-C4(C6,C8)
SY5520 - 6DZD-C4(C6,C8)
SY5140 - 4DZD
SY5140 - 5DZD
SY5140 - 6DZD
SY5240 - 4DZD
SY5240 - 5DZD
SY5240 - 6DZD
SY5340 - 4DZD
SY5340 - 5DZD
SY5340 - 6DZD
SY5440 - 4DZD
SY5440 - 5DZD
SY5440 - 6DZD
SY5540 - 4DZD
SY5540 - 5DZD
SY5540 - 6DZD
SY7120-4LZD-02
SY7120-5LZD-02
SY7120-6LZD-02
SY7220-4LZD-02
SY7220-5LZD-02
SY7220-6LZD-02
SY7320-4LZD-02
SY7320-5LZD-02
SY7320-6LZD-02
SY7420-4LZD-02
SY7420-5LZD-02
SY7420-6LZD-02
SY7520-4LZD-02
SY7520-5LZD-02
SY7520-6LZD-02
SY7120-4GD-02
SY7120-5GD-02
SY7120-6GD-02
SY7220-4GD-02
SY7220-5GD-02
SY7220-6GD-02
SY7320-4GD-02
SY7320-5GD-02
SY7320-6GD-02
SY7420-4GD-02
SY7420-5GD-02
SY7420-6GD-02
SY7520-4GD-02
SY7520-5GD-02
SY7520-6GD-02
SY7120-4DZD-02
SY7120-5DZD-02
SY7120-6DZD-02
SY7220-4DZD-02
SY7220-5DZD-02
SY7220-6DZD-02
SY7320-4DZD-02
SY7320-5DZD-02
SY7320-6DZD-02
SY7420-4DZD-02
SY7420-5DZD-02
SY7420-6DZD-02
SY7520-4DZD-02
SY7520-5DZD-02
SY7520-6DZD-02
SY7120 - 4DZD-C8(C10)
SY7120 -5DZD-C8(C10)
SY7120 - 6DZD-C8(C10)
SY7220 - 4DZD-C8(C10)
SY7220 -5DZD-C8(C10)
SY7220 - 6DZD-C8(C10)
SY7320 - 4DZD-C8(C10)
SY7320 -5DZD-C8(C10)
SY7320 - 6DZD-C8(C10)
SY7420 - 4DZD-C8(C10)
SY7420 -5DZD-C8(C10)
SY7420 - 6DZD-C8(C10)
SY7520 - 4DZD-C8(C10)
SY7520 -5DZD-C8(C10)
SY7520 - 6DZD-C8(C10)
SY7140 - 4DZD
SY7140 - 5DZD
SY7140 - 6DZD
SY7240 - 4DZD
SY7240 - 5DZD
SY7240 - 6DZD
SY7340 - 4DZD
SY7340 - 5DZD
SY7340 - 6DZD
SY7440 - 4DZD
SY7440 - 5DZD
SY7440 - 6DZD
SY7540 - 4DZD
SY7540 - 5DZD
SY7540 - 6DZD
SY7320-3LZD-02
SY7320-3YD-02F
SY7320-3YO-02F
SY7320-4DD-02
SY7320-4DD-C10
SY7320-4DD-C8
SY7320-4DZD-02
SY7320-4DZD-C8
SY7320-4GD-02
SY7320-4GD-C10
SY7320-4GD-C8
SY7320-4GZ-02
SY7320-4HZE-C10
SY7320-4LD-C8
SY7320-4LOZEC10
SY7320-4LZD-02
SY7320-4LZD-C10
SY7320-4LZD-C8
SY7320-4MZ-02
SY7320-5D-02
SY7320-5D-C8
SY7320-5DD-02
SY7320-5DD-C10
SY7320-5DD-C8
SY7320-5DE-02
SY7320-5DOS-C8
SY7320-5DOSC8F2
SY7320-5DZ-02
SY7320-5DZ02X90
SY7320-5DZ-C10
SY7320-5DZ-C8
SY7320-5DZD-02
SY7320-5DZD-02Q
SY7320-5DZD-C10
SY7320-5DZD-C8
SY7320-5G-02
SY7320-5G-C10
SY7320-5G-C8
SY7320-5GD-02
SY7320-5GD-C10
SY7320-5GD-C8
SY7320-5GS-02
SY7320-5GZ-02
SY7320-5GZ-C10
SY7320-5GZ-C8
SY7320-5GZD-02
SY7320-5HSD-02
SY7320-5L-02
SY7320-5LB-02
SY7320-5LD-02
SY7320-5LOZ-02
SY7320-5LOZ-02T
SY7320-5LOZN11T
SY7320-5LZ-02
SY7320-5LZ-02T
SY7320-5LZ-C8
SY7320-5LZD-02
SY7320-5LZD-C10
SY7320-5LZD-C8
SY7320-5LZE-02
SY7320-5LZE-C10
SY7320-5LZE-C8
SY7320-5M-C8
SY7320-5MNE-C10
SY7320-5MO-02
SY7320-5MZ-02
SY7320-5MZ-C10
SY7320-5MZD-02
SY7320-5MZD-C10
SY7320-5MZD-C8
SY7320-5YO-02F
SY7320-5YO-02FQ
SY7320-6DD-02
SY7320-6GD-02
SY7320-6GD-C8
SY7320-1D-02
SY7320-1DZ-02
SY7320-1DZ-03
SY7320-1DZ-C10
SY7320-1DZ-C8
SY7320-1DZE-02
SY7320-1G-C8
SY7320-1L-C10
SY7320-1LOZ-C8
SY7320-2GD-C8
SY7320-2LE-02
SY7320-2LZ-02
SY7320-3DD-02
SY7320-3DD-C8
SY7320-3DZ-C8
SY7320-3DZD-02
SY7320-3DZD-02Q
SY7320-3GD-02
SY7320-3LD-02
SY9120-4LZD-03(02)
SY9120-5LZD-03(02)
SY9120-6LZD-03(02)
SY9220-4LZD-03(02)
SY9220-5LZD-03(02)
SY9220-6LZD-03(02)
SY9320-4LZD-03(02)
SY9320-5LZD-03(02)
SY9320-6LZD-03(02)
SY9420-4LZD-03(02)
SY9420-5LZD-03(02)
SY9420-6LZD-03(02)
SY9520-4LZD-03(02)
SY9520-5LZD-03(02)
SY9520-6LZD-03(02)
SY9120-4GD-03(02)
SY9120-5GD-03(02)
SY9120-6GD-03(02)
SY9220-4GD-03(02)
SY9220-5GD-03(02)
SY9220-6GD-03(02)
SY9320-4GD-03(02)
SY9320-5GD-03(02)
SY9320-6GD-03(02)
SY9420-4GD-03(02)
SY9420-5GD-03(02)
SY9420-6GD-03(02)
SY9520-4GD-03(02)
SY9520-5GD-03(02)
SY9520-6GD-03(02)
SY9120-4DZD-03(02)
SY9120-5DZD-03(02)
SY9120-6DZD-03(02)
SY9220-4DZD-03(02)
SY9220-5DZD-03(02)
SY9220-6DZD-03(02)
SY9320-4DZD-03(02)
SY9320-5DZD-03(02)
SY9320-6DZD-03(02)
SY9420-4DZD-03(02)
SY9420-5DZD-03(02)
SY9420-6DZD-03(02)
SY9520-4DZD-03(02)
SY9520-5DZD-03(02)
SY9520-6DZD-03(02
SY9240-5DZ-03
SY9240-5DZ-04
SY9240-5DZD
SY9240-5DZD-03
SY9240-5GD-03
SY9240-5GD-04
SY9240-5GZ-04
SY9240-5GZD-03
SY9240-5L-04
SY9240-5LNZ
SY9240-5LOZD
SY9240-5LOZD-03
SY9240-5LOZE-03
SY9240-5LZ
SY9240-5LZ-03
SY9240-5LZD
SY9240-5LZD-03
SY9240-5LZD-04
SY9240-5LZE-03
SY9240R-3DD-03
SY9240R-5D-04
SY9320-3DZD-03
SY9320-3LZD-03
SY9320-4D-02
SY9320-4D-03
SY9320-4D-C10
SY9320-4DD-C10
SY9320-4DZD-03
SY9320-4DZD-C8
SY9320-4GD-03
SY9320-4GZ-03
SY9320-4LD-C8
SY9320-4LZ-02
SY9320-4LZ-03
SY9320-4LZD-02
SY9320-4LZD-03
SY9320-4LZD-C10
SY9320-4LZD-C8
SY9320-5D-03
SY9320-5DD-02
SY9320-5DD-03
SY9320-5DD-C10
SY9320-5DD-C8
SY9320-5DZ-02
SY9320-5DZ-03
SY9320-5DZD-02
SY9320-5DZD-03
SY9320-5DZD-C10
SY9320-5DZD-C12
SY9320-5DZD-C8
SY9320-5DZE-03
SY9320-5G-02
SY9320-5G-03
SY9320-5GD-02
SY9320-5GD-03
SY9320-5GD-C10
SY9320-5GD-C12
SY9320-5GZ-C10
SY9320-5LO-03
SY9320-5LZ-03
SY9320-5LZD-02
SY9320-5LZD-03
SY9320-5LZD-C10
SY9320-5LZD-C12
SY9320-5LZD-C8
SY9320-5LZE-C10
SY9320-5LZE-C12
SY9320-5MO-03
SY9320-5MZD-03
SY9320-6LZD-03
SY9320R-5LZD-03
SY9340-4DZ
SY9340-5DD
SY9340-5DZ
SY9340-5DZ-03
SY9340-5DZD
SY9340-5DZD-03
SY9340-5DZD-04
SY9340-5DZ-Q
SY9340-5G
SY9340-5G-03
SY9340-5G-04
SY9340-5GD
SY9340-5LOU
SY9340-5LOZD-03
SY9340-5LZ
SY9340-5LZ-04
SY9340-5LZD
SY9340-5LZD-03
SY9340-5LZD-04
SY9340-5YO-Q
SY9340-6LNS-04
SY9340-6LZD-03
SY9420-3DZD-C10
SY9420-3LZD-03
SY9420-4DD-03
SY9420-4DZD-03
SY9420-4G-C10
SY9420-4LZD-03
SY9420-5DD-C12
SY9420-5DD-C8
SY9420-5DE-03
SY9420-5DE-C10
SY9420-5DE-C12
SY9420-5DE-C8
SY9420-5DZD-03
SY9420-5DZD-C10
SY9420-5DZD-C12
SY9420-5DZD-C8
SY9420-5DZE-03
SY9420-5DZE-C8
SY9420-5GD-03
SY9420-5GD-C10
SY9420-5GE-03
SY9420-5GZD-03
SY9420-5LZD-02
SY9420-5LZD-03
SY9420-5LZD-C10
SY9420-5LZD-C8
SY9420-5LZE-02
SY9420-5LZE-03
SY9420-6LZD-03
SY9440-4LZD-04
SY9440-5DZD
SY9440-5LZ
SY9440-5LZD
SY9440-5LZD-03
SY9440R-5DZ
SY9520-3DZD-03
SY9520-3LZD-03
SY9520-4LZD-03
SY9520-5D-C8
SY9520-5DZD-03
SY9120-6DZD-03(02)
SY9220-4DZD-03(02)
SY9220-5DZD-03(02)
SY9220-6DZD-03(02)
SY9320-4DZD-03(02)
SY9320-5DZD-03(02)
SY9320-6DZD-03(02)
SY9420-4DZD-03(02)
SY9420-5DZD-03(02)
SY9420-6DZD-03(02)
SY9520-4DZD-03(02)
SY9520-5DZD-03(02)
SY9520-6DZD-03(02)