US 12,345,368 B2
Metal tubular component, tubular threaded joint comprising such a component and method of obtaining such a component
Eric Verger, Meudon (FR); and Gabriel Roussie, Meudon (FR)
Assigned to VALLOUREC OIL AND GAS FRANCE, Aulnoye-Aymeries (FR)
Appl. No. 18/704,583
Filed by VALLOUREC OIL AND GAS FRANCE, Aulnoye-Aymeries (FR)
PCT Filed Oct. 10, 2022, PCT No. PCT/EP2022/078062
§ 371(c)(1), (2) Date Apr. 25, 2024,
PCT Pub. No. WO2023/072563, PCT Pub. Date May 4, 2023.
Claims priority of application No. 2111360 (FR), filed on Oct. 26, 2021.
Prior Publication US 2024/0410514 A1, Dec. 12, 2024
Int. Cl. F16L 59/147 (2006.01); F16L 15/00 (2006.01); F16L 59/10 (2006.01); F16L 59/15 (2006.01)
CPC F16L 59/147 (2013.01) [F16L 15/001 (2013.01); F16L 59/10 (2013.01); F16L 59/15 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A metal tubular component adapted to be associated with at least one other metal tubular component to form a joint, said metal tubular component having a longitudinal axis, the metal tubular component comprising:
a body;
at least one first axial end adjacent to the body, said first axial end being provided with a connector including a thread and an internal abutment surface; and
a wall with an internal surface, said internal surface being coated with a layer of a thermally-insulating material, said layer of thermally-insulating material being covered by a liner,
wherein said liner has an axial portion extending along the longitudinal axis and a radial portion, said radial portion extending along an entirety of the internal abutment surface, and
wherein the liner is welded to the connector.