Non return valves - EA251PP
![](/images/visuels-produits/non-return-valves/ea251pp.png)
![NF](/images/logos-agrements/nf.png)
![ACS](/images/logos-agrements/acs.png)
![veritas](/images/logos-agrements/veritas.png)
![KIWA](/images/logos-agrements/kiwa.png)
- PRESSURE PFA in bar θ 80°
- CASING : brass with union nut
- EA251PU : 2 drilled bosses with brass drain cock
- EA251PP : 2 drilled bosses with brass cylindrical drainpoints
- GUIDING + CLOSING SYSTEM : POM (polyacetal)
- SEAL : NBR (nitrile) / SPRING : stainless steel
DN | PFA | PS | Cat | Ref. | UV | ||||
C | " | water | L1 | L2 | G1 | G2 | |||
15 | 3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2111PP | 10 |
20 | 1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2112PP | 10 |
25 | 11/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B2113PP | 10 |
30 | 11/2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B2114PP | 6 |
40 | 2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B2115PP | 6 |
C : watermeter - R : connection |