为避免意外损坏，应定期进行检查。如果在检查或首次运行
期间检测到以下情况，应关闭系统并更换产品：
1、阀芯出现故障；
2、漏油；
3、可见产品部件损坏、裂缝或锈蚀；
4、连接/断开困难；
5、系统污染。
● 密封部位应使用润滑剂进行保护。
● 维护周期应根据产品类型以及产品所应用的工作环境来决
定。
● To avoid unexpected damages, run regularly inspections. If duringinspection
or first runs following conditions are detected, system should beturned off and
the product replaced:
1、Malfunctionv
2、Presence of leakagev
3、Visible damages, cracks and or corrosion
4、Difficulties by connecting/disconnecting
5、System contamination
● Sealing components should be lubricated with compatible lubricant
● The maintenance period should be defined by the end user depending onthe
type of application and operating conditions.
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