Non return valves - ED2231
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- PRESSION PFA/PS in bar θ 80°C
- CASING : DZR brass
- Drilled boss 1/4", POM (polyacetal) plug
- CLOSING SYSTEM : double check valve POM(polyacetal)
- GUIDE : POM (polyacetal) / SEAL : NBR (nitrile) or EPDM lip-ring
DN | PFA | PS | Cat | Ref. | UV | |||
" | water | L1 | L2 | G1 | G2 | |||
1/2 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2790 | 10 |
3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2791 | 10 |
1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2792 | 10 |
11/4 | 10 | 10 | 10 | x | 10 | 4.3 | 149B2637 | 10 |
11/2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B2638 | 6 |
2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B2639 | 6 |