Ris
Adjustable pressure reducing valve, single seat, compensated piston operation
Series 1139.B
Adjustable pressure reducing valve, single seat, compensated piston operation. Suitable for water conveyance.
| Nickel-plated brass body. |
| Elastomer seals. |
| Threaded connections FF UNI-EN-ISO 228. |
| Nominal pressure 16 Bar |
| Max upstream pressure 16 Bar |
| Adjustable downstream pressure 0.5 ÷ 4 Bar (with inlet pressure of 8 Bar) |
| Max operating temperature 80 °C |
| Default presetting 3 Bar |
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Certifications:
Compact pressure reducing valve with FF connections
| Code | Size | Model | Box | Carton | Cat. | € |
| 11390340 | G 3/8" | Ris | 1 | 30 | 06.01 | ||11390340_LastPrice|| |
| 11390440 | G 1/2" | Ris | 1 | 30 | 06.01 | ||11390440_LastPrice|| |
| 11390540 | G 3/4" | Ris | 1 | 30 | 06.01 | ||11390540_LastPrice|| |
Pre-calibrated.
Compact.
Version without pressure gauge holder connection.