Oil feeder of fuel tank

A fuel feeding device for a furl tank, which feeds a supply of fuel to the fuel tank through a fuel conduit of an inlet pipe, the fuel feeding device comprising:

• a conduit forming member that defines the fuel conduit and has a first seat face, which faces the fuel conduit and is formed closer to an inlet opening of the fuel conduit, and a second seat face, which faces the fuel conduit and is formed closer to the fuel tank than the first seat face;
• a first closing member that is moved in a closing direction toward the first seat face;
• a first gasket that is composed of a first sealing material and is seated on the first seat face
• by a closing action of the first closing member,
• a second closing member that is moved in a closing direction toward the second seat face;
• and
• a second gasket that is composed of a second sealing material, wherein the first seating material has better sealing properties at low temperatures than the second sealing material.