Non return valves - 7 SP
- MAXIMUM UPSTREAM PRESSURE 16 bar θ 80°C
- 1/4'' pressure gauge connection and drain at the bottom of the casing
- Downstream setting : 1 to 5.5 bar (indicative value according to EN1567 standard)
- Possibility to set-up pre-set at 3 bar downstream
- CASING : bronze
- male/union-nut
DN | Ref. |
20 | 149B7248 |