BS EN 4557:2003
Aerospace series - Pipe coupling 37 °, spherical, in heat resisting steel - Tees nipples, welded end - Inch series

Standard No.

BS EN 4557:2003

Release Date

2003

Published By

British Standards Institution (BSI)

Latest

BS EN 4557:2003

Scope

This standard specifies the characteristics of welded tees with nipple for inch series pipe couplings, 37° spherical, in heat resisting steel, for aerospace applications. Nominal pressure: Class D per ISO 6771

BS EN 4557:2003 history

• 2003 BS EN 4557:2003 Aerospace series - Pipe coupling 37 °, spherical, in heat resisting steel - Tees nipples, welded end - Inch series