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Danfoss sight glasses for commercial refrigeration (SG) and high pressure applications (SGP - 52 bar is maximum working pressure), are available in versions optimized for HCFC refrigerants and in ones suitable for use with incombustible HFC.

Sight glasses available with threaded or solder connections, with or without a moisture indicator.

According to the ATEX directive, brazed versions are allowed to use in Danger Zone 2. Operating temperature range from -50 °C to 80 °C.

SGP

SGP

Danfoss
Refrigerant:
R22, R134a, R290, R32, R404A, R407A, R407C, R407F, R410A, R448A, R449A, R450A, R452A, R452B, R454B, R454C, R455A, R507, R513A, R744 (CO₂), R1234yf
Inlet connection type:
Flare, Soldered, Face seal, Thread
Maximum working pressure [bar]:
35 - 52
SGS

SGS

Danfoss
Refrigerant:
R22, R134a, R32, R404A, R407A, R407F, R410A, R448A, R449A, R450A, R452A, R452B, R454B, R454C, R455A, R507, R513A, R744 (CO₂), R1234yf
Inlet connection type:
Soldered
Maximum working pressure [bar]:
52
SGR

SGR

Danfoss
Refrigerant:
R22, R134a, R32, R404A, R407A, R407C, R407F, R410A, R448A, R449A, R450A, R452A, R452B, R454B, R454C, R455A, R507, R513A, R744 (CO₂), R1234yf
Inlet connection type:
Thread
Maximum working pressure [bar]:
35 - 52

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