NEN-EN 4557
Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel - Tees nipples, welded end - Inch series
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 March 2003 |
| Status: | active |
| Page Count: | 13 |
| ICS Code (Aerospace fluid systems and components): | 49.080 |
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.
Document History
NEN-EN 4557
March 1, 2003
Aerospace series - Pipe coupling 37°, spherical, in heat resisting steel - Tees nipples, welded end - Inch series
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...