爆炸性環境：必須選用相應防爆等級產品，露天安裝或粉塵多場合應選用防水，防塵品種。
3、電磁閥公稱壓力應超過管內zui高工作壓力

德國力士樂REXROTH電磁閥部分型號如下：
4WE6B62/EW230N9K4 4WE6C62/EW230N9K4 4WE6D62/EW230N9K4 4WE6Y62/EW230N9K4
4WE6D62/OFEW230N9K4 4WE6D62/OFEW230N9K4/V 4WE6A62/EG12N9K4 4WE6C62/EG12N9K4
4WE6D62/EG12N9K4 4WE6Y62/EG12N9K4 4WE6F70/HG24N9K4 4WE6D70/HG24N9K4
4WE6G70/HG24N9K4 4WE6L70/HG24N9K4 4WE6M70/HG24N9K4 4WE6U70/HG24N9K4
4WE6EA62/EG24N9K4 4WE6G62/EG24N9K4 4WE6V6X/EW230N9K4 4WE6V6X/EG24N9K4
4WE6V62/EW230N9K4 4WE6V62/EG24N9K4 4WE6UA6X/EW230N9K4 4WE6UA6X/EG24N9K4
4WE6UA62/EW230N9K4 4WE6UA62/EG24N9K4 4WE6U6X/EW230N9K4 4WE6U6X/EG24N9K4
4WE6U62/EW230N9K4 4WE6U62/EG24N9K4 4WE6T6X/EW230N9K4 4WE6T6X/EG24N9K4
4WE6T62/EW230N9K4 4WE6T62/EG24N9K4 4WE6RA6X/EW230N9K4 4WE6RA6X/EG24N9K4
4WE6RA62/EW230N9K4 4WE6RA62/EG24N9K4 4WE6R6X/EW230N9K4 4WE6R6X/EG24N9K4
4WE6R62/EW230N9K4 4WE6R62/EG24N9K4 4WE6Q6X/EW230N9K4 4WE6Q6X/EG24N9K4
4WE6Q62/EW230N9K4 4WE6Q62/EG24N9K4 4WE6P6X/EW230N9K4 4WE6P6X/EG24N9K4
4WE6P62/EW230N9K4 4WE6P62/EG24N9K4 4WE6MA6X/EW230N9K4 4WE6MA6X/EG24N9K4
4WE6MA62/EW230N9K4 4WE6MA62/EG24N9K4 4WE6M6X/EW230N9K4 4WE6M62/EG24N9K4
4WE6LA6X/EW230N9K4 4WE6LA6X/EG24N9K4 4WE6LA62/EW230N9K4 4WE6LA62/EG24N9K4
4WE6L6X/EW230N9K4 4WE6L6X/EG24N9K4 4WE6L62/EG24N9K4 4WE6JA6X/EW230N9K4
4WE6JA6X/EG24N9K4 4WE6JA62/EW230N9K4 4WE6HA6X/EW230N9K4 4WE6HA6X/EG24N9K4
4WE6HA62/EW230N9K4 4WE6H6X/EW230N9K4 4WE6GA6X/EW230N9K4 4WE6GA6X/EG24N9K4
4WE6GA62/EW230N9K4 4WE6GA62/EG24N9K4 4WE6G6X/EW230N9K4 4WE6G6X/EG24N9K4
4WE6F6X/EW230N9K4 4WE6EA6X/EW230N9K4 4WE6EA6X/EW230N9K4 4WE6EA6X/EG24N9K4
4WE6EA6X/EG24N9K4 4WE6EA62/EW230N9K4 4WE6EA62/EG24N9K4 4WE6EA62/EG24N9K4
4WE6E6X/EG24N9K4 4WE6E6X/EG24N9K4/B10 4WE6E6X/EG24N9K4/B10 3WE10B3X/CG24N9K4
4WE6G6X/EW110N9K4 4WE6L62/EW230N9K4 4WE6M62/EW230N9K4 4WE6JA62/EG24N9K4
4WE6D62/OFEG24N9K4 4WE6B62/EG24N9K4 4WE6A62/EG24N9K4 3WE6C62/EG24N9K4
3WE6B62/EG24N9K4 3WE6A62/EG24N9K4 4WE10EA33/CG24N9K4 4WE10FA33/CG24N9K4
4WE10GA33/CG24N9K4 4WE10JA33/CG24N9K4 4WE10MA33/CG24N9K4 4WE10UA33/CG24N9K4
4WE10EA33/CW230N9K4 4WE10EB33/CW230N9K4 4WE10FA33/CW230N9K4 4WE10GA33/CW230N9K4
4WE10HA33/CW230N9K4 4WE10LA33/CW230N9K4 4WE10UA33/CW230N9K4 4WE10MA33/CW230N9K4
4WE10JA33/CW230N9K4 4WE10LA33/CG24N9K4 4WE10HA33/CG24N9K4 4WE10EB33/CG24N9K4
4WE6D6X/EG220N9K4/V 4WE6D6X/EG24N9K4 4WE6Y62/EG24N9K4 4WE6J70/HG24N9K4
4WE6H70/HG24N9K4 4WE6D70/HG24N9K4/B10 4WE6D61/EG110N9K4 4WEH16E72/6SG24N9ETK4/B10
4WEH16J72/6SG24N9ETK4 4WEH16D72/6HG24N9ETK4/B10 4WE-6-J53/AG24NZ4 4WE6D7X/HG24N9K4
4WE6D62/OFEG24N9K4 3WE10B33/EG24N9K4 4WE6J60/SG24N9K4/V M-3SED6CK13/350CG24N9K4

REXROTH力士樂電磁閥適用性：

1）質氣，液態或混合狀態分別選用不同品種的電磁閥；
2）介質溫度不同規格產品，否則線圈會燒掉，密封件老化，嚴重影響壽命命；
3）介質粘度，通常在50cSt以下。若超過此值，通徑大于15mm時，用多功能電磁閥；
通徑小于15mm時，用高粘度電磁閥。
4）介質清潔度不高時都應在電磁閥前配裝反沖過濾閥，壓力低時，可選用直動膜片式電磁閥；
5）介質若是定向流通，且不允許倒流