WELDNECK FLANGE TYPE 11B PN25 DN400 Ф406.4 X 19 ZZ unmachined neck
Weldneck flange type 11 as per EN1092-1 in carbon steel P245GH, P355GH, P355NH and stainless steel 316L and 304L.
| Parameter | Value |
|---|---|
| DN | DN 400 |
| PN | PN 25 |
| Type | 11B |
| Grade | P355NH/P355NL/P280GH |