Threaded tubular Board provided with a Metallic coating on the thread and the Sealing Seat

摘要

A tubular threaded Joint for Drilling and exploitation of oil wells, which includes a portion of a Limb Male tubular element that presents a Revolution axis and provided with a first thread that extends around the Revolution Axis,The population of extremity of a complementary Male portion of a tubular element of female limb presents a Revolution axis and provided with a Second thread that extends around the Revolution Axis, the tip portions of the male and Female suitable for S Er assembled together by screws.Further understanding of each of the end portions of the male and Female, a Seat Sealing between Metal and metal interference screw and the seat of one of the portions of male or female tip is coated with a First metal layer and antiagarr anticorrosion Otamiento predominantly in zinc (Zn) in weightWith the first metal layer and anti-corrosion Antiseize Agent coated with a First layer of passivation and the thread and the seat of the Supplementary part of male or female limb have been coated with a Second metal Layer where the zinc Antiseize Agent (Zn) in weightThe Second metal layer is at least partially Antiseize Agent coated with a Lubricating Layer comprising a Resin and a Solid LUBRICANT dry powder dispersed in the resin.