Abstract: This invention encompasses a system and a method used in the petrochemical and mechanical engineering area, more specifically in the area of protecting pipes or similarly shaped objects against external or internal damage or wear, which comprises a protective system for the ends and the inside of coated pipes, using the coating itself and other additional devices. The system is comprised of a cup (1), spacer (2), coating (3), external ring (4), and cap (5) used in the production line of the pipe-coating process, using the external coating itself, preventing corrosion and mechanical damage at the ends/bevel, in the sandblasted area of the collar and internal surface, from storage and transport to the location where it will be used, and welding in the field or on the vessel.
Type:
Grant
Filed:
July 23, 2020
Date of Patent:
August 6, 2024
Assignees:
IPT—INSTITUTO DE PESQUISAS TECHNOLOGICAS, PETROLEO BRASILEIRO S.A.—PETROBRAS
Inventors:
Murilo Costa Monteiro, Bertrando Ribeiro Rabelo, Daniel De Almeida Pereira, Mario Henrique Fernandes Batalha, Leandro Aparecido Da Silva Albino, Alessandro Guimaraes