United States
Unidirectional flow control valves
Series RFU
To regulate the cylinder speed, the discharging chamber air flow has to be controlled. Therefore, it is recommended to connect the valve threaded outlet 1 to the cylinder inlet and the outlet 2 to the valve user port.
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Unidirectional flow control valves Series RFU
TABLE NOTE:
* knurled ring nut
| Mod. | Ø | A | B | D | F | G | L | M1 | M2 | M3 | L3 | M4 | T | Z | S | SW | SW1 | SW2 |
| RFU 452-M5 | 1.5 | M10x1 | M5 | 4.2 | 14 | 16 | 26 | 18.5 | 13.2 | 7 | - | 13.2 | 39 | 44.5 | 3 | 12 | 14 | 8 |
| RFU 482-1/8 | 2 | M12x1 | G1/8 | 4.5 | 16 | 21 | 34 | 24.5 | 16.5 | 8 | - | 16.5 | 46 | 51 | 4 | 14 | 17 | 9 |
| RFU 483-1/8 | 3 | M12x1 | G1/8 | 4.5 | 16 | 21 | 34 | 24.5 | 16.5 | 8 | - | 16.5 | 46 | 51 | 4 | 14 | 17 | 9 |
| RFU 444-1/4 | 4 | M20x1.5 | G1/4 | 6.5 | 25 | 30 | 52 | 35 | 24 | 12 | - | 24 | 60 | 69 | 7 | 22 | 24 | 14 |
| RFU 446-1/4 | 6 | M20x1.5 | G1/4 | 6.5 | 25 | 30 | 52 | 35 | 24 | 12 | - | 24 | 60 | 69 | 7 | 22 | 24 | 14 |
| RFU 467-3/8 | 7 | M18x1 | G3/8 | 6.5 | 27 | 42 | 56 | 43 | 34.5 | 14 | 28 | 7.5 | 75 | 85 | 8 | 22 | 22 | * |
| RFU 477-1/2 | 7 | M18x1 | G1/2 | 6.5 | 27 | 42 | 56 | 43 | 34.5 | 14 | 28 | 7.5 | 75 | 85 | 8 | 22 | 22 | * |
