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

Standard No.

DS/EN 4557:2003

Release Date

2003

Published By

Danish Standards Foundation

Status

Be replaced 2013-05

Replace By

DS/EN ISO 75-1:2013

Latest

DS/EN ISO 75-1:2013

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

DS/EN 4557:2003 history

• 2013 DS/EN ISO 75-1:2013 Plastics - Determination of temperature of deflection under load - Part 1: General test method
• 2003 DS/EN 4557:2003 Aerospace series - Pipe coupling, 37°, spherical, in heat resisting steel - Tees nipples, welded - Inch series