Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel - Straight nipples, welded end - Inch series (Endorsed by AENOR in September of 2015.)
STANDARD published on 1.9.2015
Designation standards: UNE-EN 4552:2015
Publication date standards: 1.9.2015
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Category: Technical standards UNE