BS ISO 4709:2017

This standard BS ISO 4709:2017 Composition cork. Gasket material. Classification system, requirements, sampling, packaging and marking is classified in these ICS categories:

• 21.140 Seals, glands
• 79.100 Cork and cork products

This document gives a classification system for composition cork intended to be used as gaskets in the mechanical industry. It provides a means for specifying or describing the relevant properties.

Since not all properties that contribute to gasket performance are included, the use of this system is limited to the selection of materials in accordance with specified requirements.