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SIGHT GLASS

Introduction<

 

Sight glass 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

The sight glasses are fitted  with an indicator which changges color to show the moisture content in the refrigerant.

The indicator shows dark bule 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.

Technica data:

Max. working pressure :3.5Mpa

Max. working temperature:80°c

Available medium:R134a,R22,R407C and R404A R507

Moisture content(Unit:P.P.M)

Refrigerant	R-22			R-134
Liquid temperature	24°c	38°c	52°c	24 °c	38 °c	52 °c
Blue (dry)	< 30	< 45	< 60	<30	< 45	< 60
Light blue(warning)	30 to 120	45 to 180	60 to 240	30 to 100	45 to 160	60 to 220
Pink(moisture)	>120	> 180	> 240	> 100	> 160	> 220

Type & Data

Connection	Model	Connection Size	Dimension(mm)
Flare nuts		mm	Length	Wide	Height
	SS6	6	80	35	35
	SS10	10	95
	SS12	12
	SS16	16

Other photos

Sight Glass(6 10 12 16 mm)