This document specifies the characteristics and technical requirements for protruding head tubular sleeves, in corrosion resisting steel, which can be plain or provided with a series of annular grooves.
Passivated sleeves are for use in aerospace assemblies whose maximum operating temperature does not exceed 650 °C. It is important that the operating temperatures for aluminium pigmented sleeves do not exceed 230 °C.
PUBLISHED
SRPS EN 3278:2020
PROJECT
dnaSRPS EN 3278:2023
50.60
Close of voting. Proof returned by secretariat
Jan 1, 2026