Parts
Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers. > Parts > Parts
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8405.90
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 purifier tower is an integral part of acetylene gas generators, ensuring the gas meets quality standards for downstream use. It falls under tariff item 8405.90.00 as a part of acetylene gas generators with their purifiers.
8405.90.00Acetylene Generator Calcium Carbide Feeder
> A precision hopper-feeder designed for metered dispensing of calcium carbide into water reaction chambers of acetylene generators. This feeder ensures controlled reaction rates and safe operation, making it an essential part of the generator system. It is classified under tariff item 8405.90.00 as a part of acetylene gas generators.
8405.90.00Acetylene Generator Drum Seal Assembly
> A sealing mechanism for calcium carbide drums in acetylene generators, designed to control the water reaction rate by regulating moisture exposure. This seal assembly is critical for safe and efficient generator operation. It falls under tariff item 8405.90.00 as a part of acetylene water process gas generators.
8405.90.00Acetylene Generator Safety Relief Valve
> A pressure relief valve calibrated for overpressure protection during water-carbide reactions in acetylene generators. This safety-critical part prevents dangerous pressure buildup, ensuring safe operation. It is classified under tariff item 8405.90.00 as a part of acetylene gas generators.
8405.90.00Gas Generator Generator Frame Casting
> A heavy-duty cast iron base frame providing structural support for complete producer gas generator assemblies. This frame is a foundational part that ensures the stability and alignment of the generator components. It falls under tariff item 8405.90.00 as a part of producer gas generators.
8405.90.00Gas Generator Heat Exchanger Coils
> Stainless steel coils designed for recovering waste heat from producer gas generator exhaust streams. These coils are integral to improving thermal efficiency and are specifically shaped for the generator's exhaust system. They are classified under tariff item 8405.90.00 as parts of producer gas generators.
8405.90.00Gas 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 generator, providing thermal insulation and protection. They fall under tariff item 8405.90.00 as parts of gas generators.
8405.90.00Producer Gas Generator Combustion Chamber
> A heat-resistant steel combustion chamber designed specifically for producer gas generators, where solid fuel is partially oxidized to produce syngas. This chamber is a dedicated part of the generator, ensuring proper combustion conditions. It is classified under tariff item 8405.90.00 as a part of producer gas generators.
8405.90.00Producer Gas Generator Control Panel Enclosure
> An explosion-proof enclosure housing electrical controls for producer gas generator operations like temperature and flow monitoring. This enclosure is designed to protect electrical components in hazardous environments. It falls under tariff item 8405.90.00 as a part of producer gas generators.
8405.90.00Producer Gas Generator Gas Outlet Valve
> A high-temperature rated valve for regulating syngas outflow from producer gas generators, preventing backflow. This specialized control part ensures safe and efficient gas flow. It is classified under tariff item 8405.90.00 as a part of producer gas generators.
8405.90.00Producer Gas Generator Ignition Burner
> A gas-fired burner assembly for initial ignition of fuel bed in producer gas generators. This essential operating part ensures reliable startup of the gasification process. It falls under tariff item 8405.90.00 as a part of producer gas generators.
8405.90.00Producer Gas Generator Pressure Gauge Manifold
> A multi-port manifold distributing pressure sensing lines within producer gas generator systems for monitoring. This instrumentation part ensures accurate pressure readings across the system. It is classified under tariff item 8405.90.00 as a part of producer gas generators.
8405.90.00Water Gas Generator Ash Discharge Grate
> A perforated rotating grate for intermittent ash removal from water gas generator beds during operation. This functional part ensures continuous gasification by managing ash buildup. It falls under tariff item 8405.90.00 as a part of water process gas generators.
8405.90.00Water Gas Generator Feed Hopper
> A vibratory hopper assembly for controlled feeding of coal or biomass into water gas generators during the steam-carbon reaction. This key part ensures consistent fuel supply for gasification. It is classified under tariff item 8405.90.00 as a part of water process gas generators.
8405.90.00Water Gas Generator Steam Injector Nozzle
> A tungsten carbide nozzle for high-velocity steam injection into water gas generator fuel beds to promote gasification. This wear-resistant part ensures efficient steam distribution. It falls under tariff item 8405.90.00 as a part of water process gas generators.