Oil Sight Glass for Refrigeration Compressor Lubrication
Quartz sight glass assembly for monitoring oil levels in hermetic refrigerating compressors. Precision-engineered for high-pressure oil reservoirs under HTS 8414.90.4140. Essential for maintenance in air conditioning systems.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If laboratory sight glasses
Non-pressure glassware goes to laboratory equipment.
If with integrated level indicators
Measuring functionality dominates classification.
If sight glasses for other compressors
General compressor parts exclude refrigerating specificity.
Not sure which classification is right?
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Import Tips & Compliance
• Pressure and temperature rating certifications required
• Specify glass material suitable for refrigerant oils
• Avoid classification as general laboratory glassware
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