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sight glass
2017-12-9
■ Introduction
NSG series sight glasses are used to show:
1) The condition of the refrigerant in the plant liquid line.
2) The moisture content in the refrigerant.
3) The flows in the oil return line from the oil separator.
NSG series sight glasses are fitted with an indicator which changes color to show the moisture content in the refrigerant.
The indicator shows dark blue while containing low water, and shows pink while containing much water. In case of showing pink, you have to look for what is cause from or change filter drier in system.
■ Technical data
Max. working pressure 4.5MPa
Max. working temperature 80℃
Available medium R134a、R22、R407C、R404A/R507 and R410A
■ Moisture content (Unit: P.P.M)
■ Type & data
■ Ordering
■ Dimension (Unit: mm)
