GDF-25D/32D Manual monoblock valve
Design and manufacture hydraulic valves for your control application.
Features
- Monoblock directional control valve is available in 2 sections or 3 sections.
- Monoblock control valve is equipped with safety valve, overload valve and charge valve, suitable for a wide range of applications, easy maintenance.
- Control valve has high operating pressure and can allow high flow rates.
- Directional control valve controls the fluid flow and has excellent flow characteristics.
- Hydraulic valve is mechanically operated, low actuation force.
- Loop type: serial-parallel connection, parallel connection.
- Spool function: 3 positions, 4 positions.
- Location mode: stainless steel ball spring plunger.
Applications
- Loader
- Bulldozer
- Agricultural machinery
- Material handling machinery
- Forestry machinery
Parameters
| GDF32D | GDF25D | ||
| Rated pressure (MPa) | 25 | 25 | |
| Rated flow (L/min) | 250 (maximum flow: 350L/min) | 160 (maximum flow: 250L/min) | |
| Pressure range of main overflow valve (MPa) | 10-25 | ||
| Pressure range of secondary overflow valve (MPa) | 15-31.5 | ||
| Hydraulic oil | Mineral oil (HL, HLP) in accordance with DIN 51 524 | ||
| Fluid temperature range (℃) | －20-100 | ||
| Fluid cleanliness | Not lower than GB/T 14039-93 19/16 level or NAS 1638 10 level | ||
| Weight (Kg) | 34 (2 sections) | 46 (3 sections) | |
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