Overview
- Chamfered Stub Flange DIN
- for butterfly valves
- injection moulded+chamfered
- Butt-welding
- PE 100-RC black
Backing Rings please see Accessories.
| Dimension | Code | Detail | Weight |
|---|---|---|---|
| 280 | 70.012.9280.11 | 280X25,4 SDR11 ISO S-5 | 3.240 |
| Unit | Nominale | Tol+ | Tol- | |
|---|---|---|---|---|
| da(OD) | mm | 280 | 2.6 | - |
| s | mm | 25,4 | 2.7 | - |
| L | mm | 128 | 6 | 3 |
| L3 | mm | 58 | 2 | - |
| d | mm | 255 | 3 | - |
| d3 | mm | 288 | - | 6 |
| d4 | mm | 320 | - | 1 |
| h | mm | 35 | 1.5 | 2.25 |
| alph | [°] | 25 | - | 3 |