Marine Equipment
PDF13 Two‑Position Three‑Way Manually‑Operated Directional Valve
PDF13 Two‑Position Three‑Way Manually‑Operated Directional Valve This valve is a two‑position three‑way directional control valve. It is used in conjunction with the reverse‑modulat...
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PDF13 Two‑Position Three‑Way Manually‑Operated Directional Valve
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China PDF13 Two‑Position Three‑Way Manually‑Operated Directional Valve:
PDF13 Two‑Position Three‑Way Manually‑Operated Directional Valve
This valve is a two‑position three‑way directional control valve. It is used in conjunction with the reverse‑modulating hydraulic brake valve. It realizes service‑brake and parking‑brake functions by connecting or cutting off the oil circuit. The lever is equipped with a self‑locking feature at both the service‑brake and parking‑brake positions to prevent mis‑operation.
Principle :
| Max. Pressure at Port P | 20 MPa | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Flow | 25 L/min | |||||||||
| Return‑line Back Pressure | ≤ 0.5 MPa | |||||||||
| Viscosity Range | 10‑380 mm²/s | |||||||||
| Temperature Range | ‑20 ℃ ~ 100 ℃ | |||||||||
| Oil Fluid Cleanliness | The solid‑particle contamination level of oil fluid and system shall not exceed GB/T 14039‑2002‑/19/16 or NAS 1638 Class 10. | |||||||||
| Approximate Weight | 3Kg | |||||||||