Overview
- Swing check valve K4 + Spring
- EPDM-sealing
- silicone free
- Flange connection DIN/ANSI/JIS
- PP grey
| Dimension | Code | Detail | Weight |
|---|---|---|---|
| 280 | 11.258.1280.17 | DN 250 da 280 MOP 6 bar | 4.232 |
| Unit | Nominale | Tol+ | Tol- | |
|---|---|---|---|---|
| da(OD) | mm | 280.00 | 2.60 | - |
| DN | mm | 250.00 | - | - |
| L | mm | 140.00 | 0.75 | 0.75 |
| d | mm | 325.00 | 0.75 | 0.75 |
| k | mm | 350.00 | 0.75 | 0.75 |
| k1 | mm | 362.00 | 0.75 | 0.75 |
| alph | [°] | 30.00 | 0.75 | 0.75 |
| d2 | mm | 27.00 | 0.75 | 0.75 |