Overview
- Chamfered Stub Flange JIS
- for butterfly valves
- injection moulded+chamfered
- Butt + IR-welding
- PP Pure grey
Backing Rings please see Accessories.
| Dimension | Code | Detail | Weight |
|---|---|---|---|
| 280 | 72.012.8280.11 | 280X25,4 SDR11 ISO S-5 | 2.995 |
| Unit | Nominale | Tol- | Tol+ | |
|---|---|---|---|---|
| da(OD) | mm | 280 | 0 | 2.6 |
| s | mm | 25,4 | 0 | 2.7 |
| L | mm | 128 | 3 | 6 |
| L3 | mm | 66 | 0 | 3 |
| d | mm | 255 | 0 | 3 |
| d3 | mm | 288 | 6 | 0 |
| d4 | mm | 320 | 1.5 | 0 |
| h | mm | 35 | 2.25 | 1.5 |
| alph | [°] | 25 | 3 | 0 |