ARD-440 A-RYUNG · Korea
The ARD-440 metering valve is used in indirect oil-supply systems. Piston operation meters and supplies the required quantity of lubricating oil.
Small flow tolerances make it suitable for precision lubrication systems.
ARD - 44 3 - 223
① ② ③
① Type
② Number of distribution ports
2, 3, 4, 5, 6
③ Flow rate code
√ The ARD-440 fixed-volume valve is used in indirect oil-supply systems. Piston operation meters and supplies the required quantity of lubricating oil.
A small flow tolerance makes it suitable for precision lubrication systems.
| Model | Distribution port. | Operating Pressure MPa | Bore of pipe | Weight g | |
| Main line. | Branch line. | ||||
| ARD-442 | 2 | 0.8 ~ 3.0 | M10×1.0p | M8×1.0p | 115 |
| ARD-443 | 3 | 0.8 ~ 3.0 | M10×1.0p | M8×1.0p | 163 |
| ARD-444 | 5 | 0.8 ~ 3.0 | M10×1.0p | M8×1.0p | 249 |
| ARD-445 | 2 | 0.8 ~ 3.0 | M10×1.0p | M8×1.0p | 239 |
| ARD-446 | 5 | 0.8 ~ 3.0 | M10×1.0p | M8×1.0p | 464 |
| Code | Discharge Flow cc/min |
| 1 | 0.03 |
| 2 | 0.06 |
| 3 | 0.10 |
| 4 | 0.16 |
Outline Drawing
| Model | Distribution port. | N | W | L |
| ARD-442 | 2 | 17 | 39 | 51 |
| ARD-443 | 3 | 17 | 56 | 68 |
| ARD-444 | 4 | 17 | 73 | 85 |
| ARD-445 | 5 | 17 | 90 | 102 |
Examples
For ARD-440 ordering with 5 outlets, refer to the table below.
| Discharge Flow cc/st | 0.06 | 0.06 | 0.10 | 0.03 | 0.03 |
| Order code | 2 | 2 | 3 | 1 | 1 |
| Order No. | ARD-445-22311 | ||||
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