BSI - BS 5106
Specification for dimensions of spiral anti-extrusion back-up rings and their housings
|Publication Date:||30 April 1982|
|ICS Code (Seals, glands):||21.140|
Specifies the design and dimensions of a range of spiral back-up rings whicn prevent 'O' rings manufactured to BS 4518 from extruding under pressure. The shape and dimensions of the relevant housing grooves are also specified.