Sealing gasket and gas meter thereof

The utility model relates to the technical field of gas, and provides a sealing gasket and a gas meter thereof, and the sealing gasket comprises a sealing gasket main body, a sealing section and a bending section; the sealing section is located at one end of the plate face of the sealing gasket body in the extending direction, the bending section is located at the other end of the plate face in the extending direction, and the sealing section and the bending section both protrude out of the plate face. According to the sealing gasket and the gas meter with the sealing gasket, on the premise that the overall sealing performance is guaranteed, the problem that the gas meter leaks gas due to the fact that an existing sealing gasket is not firm in positioning can be well solved. 本实用新型涉及燃气技术领域，提供一种密封垫及其燃气表，其中密封垫包括密封垫主体、密封段以及弯折段；所述密封段位于所述密封垫主体的板面的延伸方向的一端，所述弯折段位于所述板面的延伸方向的另一端,且所述密封段和所述弯折段均凸出所述板面设置。本实用新型提出的密封垫及其燃气表，在保证整体密封性的前提下，还能够很好地解决现有密封垫定位不牢固而导致燃气表漏气的问题。