Non return valves - EA251BL
- PRESSURE PFA bar θ 80°
- CASING : brass with union nut
- EA251 : 2 drilled bosses 1/4”, PPA plugs
- EA251BL : 2 bosses drilled threaded plugged 1/4 "G with brass plugs
- GUIDING + CLOSING SYSTEM : POM (polyacetal)
- SEAL : NBR (nitrile) / SPRING : stainless steel
DN | PFA | PS | Cat | Ref. | Kg | ||||
C | R | water | L1 | L2 | G1 | G2 | |||
15 | 3/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1750 | 0,150 |
20 | 1 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1751 | 0,270 |
25 | 11/4 | 10 | 10 | 10 | 10 | 10 | 4.3 | 149B1752 | 0,480 |
30 | 11/2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B1753 | 0,650 |
40 | 2 | 10 | 10 | 10 | x | 10 | 4.3 | 149B1754 | 0,950 |
C : watermeter |