BS EN 6111:2020

This standard BS EN 6111:2020 Aerospace series. Ethylene-propylene elastomer (EPM/EPDM). Hardness 80 IRHD for static seal elements in hydraulic systems for long-term application. Material standard is classified in these ICS categories:

• 25.220.20 Surface treatment
• 19.040 Environmental testing
• 49.025.01 Materials for aerospace construction in general
• 49.060 Aerospace electric equipment and systems

This document defines the requirements of ethylene?propylene elastomer (EPM/EPDM) for seal elements for use as static seals in hydraulic systems using phosphate ester fluids, hardness 80 IRHD (International Rubber Hardness Degree) for long?term application for aerospace application.

Unless otherwise specified in the drawing, order or inspection schedule, this document shall be used in conjunction with the referenced documents.

Applicable temperature range:

1. continuous service: ?55 °C to 107 °C;

2. intermittent service: ?55 °C to 120 °C.