Dear Customer
Our Customer Service will be available again as of 2 January 2025.
Please note that new registrations and requests to be processed manually will only be processed from this point onwards.
You can of course place orders and receive downloads online at any time.
We wish you happy holidays, a peaceful time and a healthy New Year!
Your DIN Media
Standard [CURRENT]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
This standard specifies requirements and methods of testing for expanded graphite-based gasket materials (GR). This standard shall be applied together with DIN 28091-1 for gasket sheets based on expanded graphite-based materials (GR) and gaskets produced from such materials. Gaskets produced using other methods can also be tested according to this standard. This standard has been prepared by Working Committee NA 082-00-16 AA "Flansche und ihre Verbindungen" ("Flanges and their joints") of the Standards Committee Piping and Boiler Plant (NARD).
This document replaces DIN 28091-4:1995-09 .