Sight glasses are installed after the filter drier in the liquid line of refrigerating systems,
in order to observe property changes of the refrigerant (liquid/ vapor) and to indicate
the moisture level by colors.
General Specification :
Applicable to all common HCFC, HFC, HC, HFO1)
refrigerants such as: R22, R134a, R404A, R407C, R410A,
R507A, R744, R407A/F, R1234ze, R290
Ambient temperature min./max.: -50°C / +80°C
Medium temperature TS min./max.: -50°C / +80°C
Max. operating pressure PS: 4,6 MPa (46 bar)
Installation position:
Liquid and suction line
Preferably in vertical lines, recommended a position
for horizontal lines is upwards without inclination in any
direction
Declaration according to PED (all products have been
Features :
Size L x W x H = 18 x 4 x 5 (cm)
High precision color indicator
Indicator pasted closely to the glass to prevent surface contamination
Solid and corrosion resistant brass material
Good readability due to high clear sight glass of wide angle
Sealing of low creep PTFE to ensure leakage free performance
New annular humidity color indicator. Full port passage with low-pressure drop