Aerospace series. Pipe coupling 37°, spherical, in heat resisting steel. Tees nipples, welded end. Inch series.
STANDARD published on 28.2.2003
Designation standards: BS EN 4557:2003
Publication date standards: 28.2.2003
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 0 580 41339 X Status: Definitive