Dear customers,
We are saying goodbye for the Easter holidays and will be back in person for you from 22.04.2025.
Please note that new registrations and requests to be processed manually will only be processed from this date.
You can of course place orders and downloads online at any time, and our FAQs provide you with lots of helpful information.
We wish you a happy Easter!
Your DIN Media GmbH
Standard [WITHDRAWN]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
DIN EN ISO 6149-4 specifies the dimensions and performance requirements for external hex and internal hex port plugs. Port plugs in accordance with DIN EN ISO 6149-4 may be used at working pressures up to 63 MPa (630 bar). The permissible working pressure depends upon the plug end size, materials, design, working conditions, application, etcetera. This standard is based on ISO 6149-4:2006 and has been adopted without amendment by Technical Committee ECISS/TC 110 "Steel tubes, and iron and steel fittings" (secretariat: UNI, Italy). The responsible German body involved in its preparation is Working Committee NA 082-00-07 AA "Rohrverschraubungen" ("Compression couplings") of the DIN Standards Committee Piping and Boiler Plant (NARD).
This document has been replaced by: DIN EN ISO 6149-4:2017-12 .