NON-RETURN VALVE
DescriptionPrevents water back-flow when pressure falls. Useful for any tubing system and vacuum line. Maximum safe working pressure: 2 BAR (equal approx. 28.4 P.S.I.). Minimum safe working pressure 0,07 BAR at room temperature (20°C).
TESTED
ACCORDING TO REACH REGULATION 1907/2006 ANNEX XVII.
PP INNER DISK: DUTRAL
| Art. | Nominal O.D. Ø mm | Valley O.D. mm | Tapered conn. tubes Ø |
|---|---|---|---|
| 418 | 8 / 9 / 10 | 7,8 / 10,0 | 7,8 / 10,0 |
| 419 | 12 / 13 / 15 | 9,5 / 12,5 | 9,5 / 12,5 |