Both Model SGN sight glass is used on the liquid piping of the refrigeration and air conditioning unit to indicate the flow condition of the oil
refrigerant, water cut of the refrigerant and lubricant oil flow condition of the oil return piping on the oil separator.
Model SGN sight glass and is equipped with one moisture indicator, which will change color to indicate the water cut in the refrigerant.
Model SGR sight glass is used to indicate the level of the refrigerant in the liquid drum and the lubricant oi level in the compressor crankcase.
The modified PTFE sealing is used in bothModel SGN sight glass and Model SGR sight glass, which is applicable to various refrigerants and
oils with perfect sealing performance. The structure of both Model SGN sight glass and Model SGR sight glass is an explosion-proof press fit
and the viewing glass is clear and safety.


Applicable Refrigerant: HCFC and HFC.
Applicable Medium Temperature: -40℃ ~+80℃ .
MAX.Working Pressure: 4.5MPa.
MAX.Compression Pressure: 6.8MPa.
Yearly Leakage of Refrigerant: ≤2g R22/a
If you have any questions, please contact us and we will reply within 24 hours.
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