HVAC Welded Liquid Line refrigerant liquid level brass sight glass

Sight glass is used for showing the refrigerant condition in the liquid line of refrigeration unit,or the lubricating oil condition in the return line of oil separator.

1) Be applicable to HCFC / HFC refrigerants

2) Indicate high water cut in system if any

3) Indicate no overcooling in refrigerant liquid

4) Indicate insufficient charging of refrigerant if any

5) Both welded and threaded connections are available

Technical parameter

1) Applicable Refrigerant : HCFC and HFC

2) Applicable Medium Temperature : - 40°C ~ + 80°C

3) Max.Operationg Pressure : 3.5MPa

4) Max.Allowable Pressure : 4.5MPa

5) Yearly Leakage of Refrigerant : ≤2g R22/a

6) Correlation between Water Cut and Color