1、力士乐电磁阀电磁阀和全不锈钢；对于强腐蚀的介 质必须选用隔离膜片式。
中性介质，也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。
氨用阀则不能采用铜材。
2、爆炸性环境：必须选用相应防爆等级产品，露天安装或粉尘多场合应选用防水，防尘品种。
3、电磁阀公称压力应超过管内最高工作压力4WE6G62/EG24N9K4 4WE6V6X/EW230N9K4 4WE6V6X/EG24N9K4
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