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Lan Hoe Enterprise (1979) Sdn Bhd
24, Jalan 6/91,
Taman Shamelin Perkasa,
56100 Cheras,
Kuala Lumpur, Malaysia.
+603-9281 1323
+603-9282 4609

Sanhua Sight Glass (SYJ)

Sanhua Sight Glass (SYJ)

Sanhua Sight Glass (SYJ)

Sanhua - Sight Glass

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 :
 
 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 
 



Sanhua Sight Glass Catalogue 
Installation Instructions
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