Tube Oil Level Gauge

Usually made of seamless steel tube, such as YW series tube-type oil level gauge, the material is sturdy, able to withstand the vibration and pressure during the operation of the transformer, not easy to be damaged.

The window adopts thick-walled glass tube built-in structure, connected by M52×2 thread and sealed by O-ring, which ensures the sealing ring has a reasonable compression, can effectively prevent ultraviolet irradiation, prolong the life of the rubber ring, prevent leakage, and 200KPa pressure leakage test will be carried out before leaving the factory.