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CO<sub>2</sub> Sight glasses are divided into compressor oil viewing flange type and threaded type oil viewing glasses; The water content and oil return of the refrigerant are observed in the pressure vessel with a float type sight glass and in the pipeline system. The materials are carbon steel and stainless steel.
Add:180 yaojiatou, huangtiandang, Zhenglu Town, Tianning District, Changzhou