Parts
Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economizers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power units. > Parts > Parts
Duty Rate (from China)
Subheadings
Products classified 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 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.
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.
Producer 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 gas generator system.
Producer Gas Generator Control Panel Enclosure
> An explosion-proof enclosure housing electrical controls for producer gas generator operations like temperature and flow monitoring. This part is essential for safe and automated generator control.
Producer Gas Generator Gas Outlet Valve
> A high-temperature rated valve for regulating syngas outflow from producer gas generators, preventing backflow. This specialized control part is designed for the harsh conditions of gas generation.
Producer Gas Generator Ignition Burner
> A gas-fired burner assembly for initial ignition of the fuel bed in producer gas generators. This essential operating part ensures reliable startup of the gasification process.
Producer Gas Generator Pressure Gauge Manifold
> A multi-port manifold distributing pressure sensing lines within producer gas generator systems for monitoring. This instrumentation part is crucial for safe and efficient generator operation.
Water Gas Generator Ash Discharge Grate
> A perforated rotating grate for intermittent ash removal from water gas generator beds during operation. This functional part is essential for maintaining generator efficiency and continuous operation.
Water 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.
Water 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 is essential for efficient steam-carbon reactions.