Acetylene Generator Drum Seal Assembly
> A sealing mechanism for calcium carbide drums in acetylene generators to control the water reaction rate. This part is crucial for maintaining safe pressure levels and preventing leaks during gas generation.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the seal assembly consists primarily of gaskets or similar joints
Gaskets and similar seals are classified under heading 84.84, which is excluded from parts of Section XVI.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• > Ensure the seal assembly is made of materials compatible with acetylene and water to meet safety regulations
• Keep records of the generator model it fits to demonstrate dedicated use
• Verify that the seal does not incorporate gaskets classified elsewhere
Related Products under Tariff item 8405.90.00
Acetylene Gas Generator Purifier Tower
> A vertical tower filled with purification media designed to remove impurities such as phosphine from acetylene gas produced in water process generators. This component is integral to the auxiliary plant used with boilers, ensuring gas purity before use.
Acetylene Generator Calcium Carbide Feeder
> A precision hopper-feeder designed for metered dispensing of calcium carbide into water reaction chambers of acetylene generators. This component ensures controlled reaction rates and is essential for the safe operation of the generator.
Acetylene Generator Safety Relief Valve
> A pressure relief valve calibrated for acetylene generator overpressure protection during water-carbide reactions. This safety-critical part prevents dangerous pressure buildup and is designed specifically for generator systems.
Gas Generator Generator Frame Casting
> A heavy-duty cast iron base frame providing structural support for complete producer gas generator assemblies. This foundational part is essential for the stability and operation of the gas generator system.
Gas Generator Heat Exchanger Coils
> Stainless steel coils for recovering waste heat from producer gas generator exhaust streams. These coils are integral to the auxiliary plant, improving efficiency by capturing heat for reuse.
Gas Generator Refractory Lining Bricks
> High-alumina refractory bricks custom-shaped for lining the reaction chambers of producer or water gas generators to withstand extreme temperatures. These bricks are dedicated parts of the gas generator system.