4DL10 – Lever Operated Directional Control Valve (CETOP 5, NG10)
The Polyhydron DL10 (Series 10) is a lever-operated, spool-type directional control valve designed for controlling the start, stop, and direction of fluid flow in hydraulic systems. While categorized under the “Old Series,” the installation dimensions for design codes 10 through 19 remain consistent with current standards.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Polyhydron DL10 (Series 10) is a lever-operated directional control valve featuring a completely encapsulated control mechanism for protection against dirt. It has a five-chamber design for efficient operation and offers flexibility to rotate the operating mechanism in 90° increments up to four positions. A wide variety of spool options is available in the sub-plate mounting model.
| Nominal flow and pressure ratings | |||||||
|---|---|---|---|---|---|---|---|
| Model | Max. working pr. (bar) | Max. flowl/min. | |||||
| 4DL 10 | Port P, A and B ….. 350 Port T ……………. 100 |
100 | |||||
Key Specifications
- Operating Pressure: Max working pressure for ports P, A, and B is 350 bar for standard valves, while high-pressure variants can handle up to 700 bar. Port T (tank) is rated for up to 100 bar.
- Flow Capacity: Nominal flow handling capacity is approximately 100 LPM.
- Mounting Interface: Conforms to international standards ISO 4401-AC-05-4-A and IS 10187 (10 mm nominal port).
- Mechanism: Features a five-chamber design to reduce dynamic forces and ensure a longer valve life. The control mechanism is completely encapsulated for protection against dirt.
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