LOW-COST HIGH-PERFORMANCE ANNULAR METALLIC STATIC SEAL FOR HIGH PRESSURES AND LARGE DIAMETERS

摘要

Annular metallic static seal (10) comprising a first annular bearing surface (12A), a second annular bearing surface (12B) the one facing the other, and an annular central part (14) meeting the first and second annular bearing surfaces at right angles and secured in fluid tight manner to each of them by an annular weld, the assembly thus exhibiting a cross section in the form of a couched H.