Compression Ring Set for Reciprocating AC Compressors
Multi-piece piston ring set (compression, oil control, wiper) for reciprocating air conditioning compressors. Precision-ground for minimal leakage under HTS 8414.90.4140. Critical for maintaining compression ratios.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If engine piston rings
Internal combustion rings have separate provisions.
If industrial compressor rings
Refrigeration-specificity required for this subheading.
Not sure which classification is right?
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Import Tips & Compliance
• Ring gap and tension specifications for specific bores
• Material analysis (cast iron, PTFE coating)
• Avoid engine ring classification through compressor specs
Related Products under HTS 8414.90.41.40
PTC Starter Relay Housing for Refrigeration Compressors
Plastic housing for PTC (Positive Temperature Coefficient) starter relays used in single-phase refrigerating compressors. Secures electrical components under HTS 8414.90.4140 for air conditioning compressors. Heat-resistant for motor starting cycles.
Compressor Scroll Set for Air Conditioning Units
A precision-engineered scroll set consisting of orbiting and fixed scrolls used in scroll-type refrigerating and air conditioning compressors. It falls under HTS 8414.90.4140 as a part specifically designed for these compressors, enabling efficient gas compression through orbital motion. This component is essential for maintaining cooling performance in HVAC systems.
Piston Assembly for Hermetic Refrigeration Compressors
A complete piston assembly including piston, rings, and connecting rod for hermetic refrigerating compressors used in household refrigerators. Classified under HTS 8414.90.4140 as an essential moving part of air conditioning and refrigerating compressors. It ensures reliable reciprocating motion for gas compression in sealed units.
Valve Plate Kit for Reciprocating AC Compressors
A valve plate kit with suction and discharge reed valves for reciprocating air conditioning compressors. This part controls gas flow direction and is specifically designed for refrigerating compressors under HTS 8414.90.4140. Critical for efficiency and preventing backflow in cooling cycles.
Motor Stator for Scroll Refrigeration Compressors
Electromagnetic stator coil assembly powering the orbital motor in scroll-type refrigerating compressors. Falls under HTS 8414.90.4140 as an integral electrical part of air conditioning compressors. Provides the rotating magnetic field essential for compressor operation.
Crankshaft with Oil Pump for Hermetic AC Compressors
Forged crankshaft integrated with internal oil pump for lubricating hermetic air conditioning compressors. Specifically engineered for refrigerating equipment under HTS 8414.90.4140. Ensures bearing lubrication during high-speed reciprocation.