Ball check valves – 408F for use as an air vent or anti flooding valve
Detail Product :
PRESSURE PFA/PS 10 bar θ 60°
CASING : same as type 418/408
BALL : floating, steel with NR (natural rubber) coated
SEAL : NBR (nitrile)
| DN | Ref. | UV | |
| “ | mm | ||
| 10 | 250 | 149B 2907 F | 1 |
| 12 | 300 | 149B 2908 F | 1 |
| 14 | 350 | 149B 2909 F | 1 |