english 
A fuel tank with an integrated pump is a critical component in various automotive, industrial, and mechanical systems, ensuring efficient fuel delivery and storage. Its main purpose is to store fuel and maintain consistent pressure for reliable engine or equipment operation. Below are its key applications:
1. Automotive & Transportation
-
Passenger Vehicles: Most modern cars use in-tank fuel pumps to supply gasoline or diesel to the engine at high pressure (e.g., 3–5 bar for port injection, 150–300 bar for direct injection).
-
Motorcycles & ATVs: Smaller fuel tanks with electric pumps ensure smooth fuel flow in performance and fuel-injected models.
-
Commercial Trucks & Buses: Heavy-duty fuel systems rely on robust pumps to handle large fuel volumes over long distances.
2. Marine & Aviation
-
Boats & Ships: Marine-grade fuel tanks with corrosion-resistant pumps prevent fuel starvation in rough waters.
-
Aircraft: Auxiliary fuel tanks with high-flow pumps support long-haul flights and emergency fuel transfer.
3. Industrial & Agricultural Machinery
-
Generators & Power Plants: Diesel tanks with pumps ensure uninterrupted fuel supply for backup generators.
-
Construction & Farming Equipment: Excavators, tractors, and harvesters use heavy-duty fuel systems to withstand harsh operating conditions.
4. Emergency & Backup Systems
-
Fuel Transfer Tanks: Portable tanks with pumps are used in disaster relief, military operations, and remote refueling.
-
Fuel Storage for Standby Generators: Hospitals, data centers, and factories rely on pumped fuel tanks for emergency power.
5. Racing & High-Performance Vehicles
-
Fuel Cells with High-Flow Pumps: Motorsports use specialized tanks with high-capacity pumps to prevent fuel starvation during extreme acceleration.
