Profile backing ring PP d160-315 EN 1092 – PN10 bolt hole pattern
5152 52031
for stub flange (butt-welding connection)
With ductile iron core.
n = number of bolts.
bar = maximum operating pressure.
“EN 1092 – PN10” refers to the bolt hole pattern, not to the pressure class of the backing ring.
With ductile iron core.
n = number of bolts.
bar = maximum operating pressure.
“EN 1092 – PN10” refers to the bolt hole pattern, not to the pressure class of the backing ring.
SPECIFICATIONS
| Code |
5152 52031
|
|---|---|
| de/ | 315 |
| DN | /300 |
| bar | 16 |
| d1 | 338 |
| D | 462 |
| k | 400 |
| b | 42 |
| d | 22 |
| n | 12 |
| M | M20 |
| r | 4 |
| kg | 6,400 |
| PU | 1 |