DIN EN 4834 : 2018 Title: Aerospace series - Adaptor, Pipe coupling 24° Cone up to 35 000 kPa (5 080 psi) Port for Ring locked fitting - Inch Series - Geometric configuration; German and English version EN 4834:2018 Year: 2018 Publisher: DIN Media GmbH Availability: Within 1-2 working days