HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
8481809015 | Doc | 57.0% | CN | US | 2025-05-12 |
8481809035 | Doc | 57.0% | CN | US | 2025-05-12 |
8487900080 | Doc | 83.9% | CN | US | 2025-05-12 |
8487900040 | Doc | 58.9% | CN | US | 2025-05-12 |
8535904000 | Doc | 57.7% | CN | US | 2025-05-12 |
8535908020 | Doc | 57.7% | CN | US | 2025-05-12 |
8537109170 | Doc | 57.7% | CN | US | 2025-05-12 |
8537109160 | Doc | 57.7% | CN | US | 2025-05-12 |
8538908160 | Doc | 58.5% | CN | US | 2025-05-12 |
8538903000 | Doc | 58.5% | CN | US | 2025-05-12 |
8536410020 | Doc | 57.7% | CN | US | 2025-05-12 |
8536509065 | Doc | 55.0% | CN | US | 2025-05-12 |
9026806000 | Doc | 37.5% | CN | US | 2025-05-12 |
9026802000 | Doc | 55.0% | CN | US | 2025-05-12 |
9014804000 | Doc | 55.0% | CN | US | 2025-05-12 |
9014805000 | Doc | 55.0% | CN | US | 2025-05-12 |
9032896085 | Doc | 56.7% | CN | US | 2025-05-12 |
9032896075 | Doc | 56.7% | CN | US | 2025-05-12 |
9033009000 | Doc | 59.4% | CN | US | 2025-05-12 |
Fuel Shut Off Valve Switch
A fuel shut off valve switch is a safety component used to remotely control the flow of fuel in a variety of applications, primarily internal combustion engines and fuel systems. It serves as a critical element in preventing fuel leaks or uncontrolled fuel delivery in the event of an accident, system failure, or during maintenance.
Material:
- Body: Typically constructed from brass, aluminum, or stainless steel for durability and compatibility with various fuel types. Brass is common for its cost-effectiveness, while aluminum and stainless steel offer greater corrosion resistance.
- Internal Components: Often feature stainless steel balls, seats, and springs. Seals are commonly made from Viton, Buna-N, or other fuel-resistant elastomers.
- Actuator/Handle: Materials vary depending on the switch type (see Common Types below) and can include plastic, metal alloys, or composite materials.
- Wiring (for electric switches): Copper wiring with insulation appropriate for automotive or industrial environments.
Purpose:
The primary purpose is to provide a manual or automatic means of stopping fuel flow to prevent fire hazards, damage to equipment, or environmental contamination. They are often mandated by safety regulations in certain applications.
Function:
The switch operates by controlling the opening and closing of a valve within the fuel line.
- Manual Switches: A lever or button is physically operated by the user to open or close the valve.
- Electric Switches: An electrical signal activates a solenoid or actuator, which then opens or closes the valve. Some electric switches incorporate thermal or impact sensors for automatic shut-off.
- Automatic Switches: These switches respond to external events such as engine shutdown, rollover detection, or impact forces, automatically closing the valve.
Usage Scenarios:
- Automotive: Used in fuel systems to shut off fuel supply in the event of a collision. Often integrated with the vehicle's inertia switch. Common in racing applications and aftermarket safety installations.
- Motorcycles: Similar application to automotive, enhancing safety in crashes.
- Small Engines (Lawnmowers, Generators, etc.): Provides a manual shut-off for maintenance and fuel storage.
- Marine: Used in boats and other marine vessels to prevent fuel leaks and fires.
- Industrial Equipment: Employed in fuel-powered machinery for safety and control.
- Aircraft: Critical safety component in fuel systems.
- Natural Gas/Propane Systems: While often referred to as gas shut-off valves, similar principles apply for controlling fuel flow in these applications.
Common Types:
- Manual Ball Valve Switch: A simple lever-operated valve with a ball inside that rotates to open or close the fuel line. Cost-effective and reliable.
- Electric Solenoid Valve Switch: Uses an electromagnet to operate the valve. Allows for remote control and automatic shut-off capabilities.
- Inertia Switch: Activated by sudden deceleration (impact), automatically shutting off fuel flow. Common in automotive applications.
- Thermal Shut-Off Valve: Closes the valve when a specific temperature threshold is exceeded, preventing fuel from flowing during overheating.
- Rollover Valve: Detects when a vehicle rolls over and automatically shuts off fuel supply.
- Push-Pull Cable Operated Switch: Uses a cable connected to a remote actuator to control the valve. Often used in racing applications for driver control.
Based on the provided information, the following HS codes may be relevant to a fuel shut off valve switch:
- 8481809015: This HS code covers taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof: Other appliances: Other Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level. A fuel shut-off valve falls under the category of a valve controlling flow. The total tax rate is 57.0% (2.0% base tariff, 25.0% additional tariff, and 30.0% additional tariff after April 2, 2025).
- 8481809035: This HS code covers taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof: Other appliances: Other Other: With pneumatic actuators: Control valves designed for proportional operation by a signal from a control device. If the fuel shut-off valve is pneumatically actuated and controlled by a signal, this HS code may be applicable. The total tax rate is 57.0% (2.0% base tariff, 25.0% additional tariff, and 30.0% additional tariff after April 2, 2025).
- 8536410020: This HS code covers electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; relays: For a voltage not exceeding 60 V Other: With contacts rated at less than 10 A: Electromechanical. If the fuel shut-off valve incorporates an electrical switch for control, this HS code may be relevant. The total tax rate is 57.7% (2.7% base tariff, 25.0% additional tariff, and 30.0% additional tariff after April 2, 2025).
- 8536509065: This HS code covers electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V; other switches: Other: Other Other. If the fuel shut-off valve is primarily an electrical switch, this HS code may be applicable. The total tax rate is 55.0% (0.0% base tariff, 25.0% additional tariff, and 30.0% additional tariff after April 2, 2025).
It is important to note that the final HS code classification will depend on the specific characteristics and function of the fuel shut-off valve switch.