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Datasheet generated 2026-06-07
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Refrigeration Sight Glass 3/4" ODF — Moisture Indicator, HFC/HFO/CO₂

Generic · HVAC & Refrigeration · Sight Glasses
Part Number
SG-MI-34-ODF  ·  HS 8418.69
Refrigeration Sight Glass 3/4" ODF — Moisture Indicator, HFC/HFO/CO₂

Forged-brass refrigeration sight glass 3/4" ODF ODF solder connections with moisture-indicating element.

Technical Specifications

BodyForged brass UNS C37700 (CW617N equivalent)
WindowTempered borosilicate, sealed with FKM gasket
IndicatorReversible moisture-element disc — dry/yellow vs wet/green
Connection3/4" ODF ODF solder copper / brass
RefrigerantsR134a, R404A, R407A/C/F, R410A, R448A, R449A, R450A, R452A, R454B, R513A, R744 (CO₂), R1234yf, R1234ze
Max working pressure53 bar / 768 psi (R744 service)
Temperature-50 to +80 °C
StandardEN 378, ANSI/ASHRAE 15, ISO 5149

Properties

MaterialBrass with borosilicate window
Pressure rating53 bar / 768 psi
Temperature range-50 to +80 °C
MOQ1 pc

Compatibility

Direct equivalent to Danfoss SGN 3/4 ODF, Sporlan SA-34, Castel 3700/34.

Standards

Approvals