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Sight Glass series
Sight glasses are installed after the filter drier in liquid line of refrigerating systems, in order to observe property changes of the refrigerant (liquid/vapour) and to indicate the moisture level by colours.
Features
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High precision colour indicator
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Indicator pasted closely to the glass to prevent surface contamination
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Solid and corrosion resistant brass material
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Good readability due to high clear sight glass of wide angle
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Sealing of low creep PTFE to ensure leakage free performance
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New Annular humidity color indicator. Full port passage with low pressure drop
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General specifications
Applicable for all common HCFC and HFC refrigerants such as: R22, R134a, R404A, R407C, R410A, R507A, R744, R407A/F, R1234ze
Min./max. ambient temperature: -50C to +80C
Medium temperature TS min./max.: -50C / +80C
Max. operating pressure PS: 4,6 MPa (46 bar)
Installation position:
Liquid and suction line
Preferably in vertical lines, recommended position for horizontal lines is upwards without inclination in any direction
Declaration according to PED (all products have been covered by Art.4.3 PED Directive 2014/68/EU)
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HVAC Valve
