Non return valves - EA251





EA251
housing, water distribution, protection of drinking water networks
Female/Male
Description :
- PRESSURE PFA/PS in bar T°C 80°
- CASING : DZR brass (brass with persistent zinc)
- Equipped with nut connections and compression rings for copper tube
- CLOSING SYSTEM + GUIDE : POM (polyacetal) or PPO
- SPRING : stainless steel
- SEAL : EPDMtata(nitrile) lip-ring
DN | PFA | PS | Cat | Ref. | UV | ||||
C | " | water | L1 | L2 | G1 | G2 | |||
15 | 3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 2111![]() | 10 |
20 | 1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 2112![]() | 10 |
25 | 1 1/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B 2113![]() | 10 |
30 | 1 1/2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B 2114![]() | 6 |
40 | 2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B 2115![]() | 6 |
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