Overview
- Chamfered Stub Flange DIN
- for butterfly valves
- injection moulded+chamfered
- Butt + IR-welding
- PVDF UHP natural
Backing Rings please see Accessories.
| Dimension | Code | Detail | Weight |
|---|---|---|---|
| 280 | 35.012.9280.21 | 280X13,4 SDR21 ISO S-10 | 3.130 |
| Unit | Nominale | Tol- | Tol+ | |
|---|---|---|---|---|
| da(OD) | mm | 280 | 0 | 1.8 |
| s | mm | 13,4 | 0 | 1.5 |
| L | mm | 100 | 3 | 4.5 |
| L3 | mm | 48,5 | 0 | 1.5 |
| d | mm | 255 | 0 | 3 |
| d3 | mm | 291 | 6 | 0 |
| d4 | mm | 320 | 1.5 | 0 |
| h | mm | 25 | 2.25 | 0.75 |
| alph | [°] | 25 | 3 | 0 |