GDF-25/32 Manual Monoblock Valve
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Monoblock directional control valves produced by Gaoyu, a reliable hydraulic directional control valve supplier, have many great features including low actuation force, low leakage, high operating pressure, etc. In addition, proportional control valves with a quicker response to pressure changes are also available at Gaoyu.
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.
- Directional control valve controls the fluid flow and has excellent flow characteristics.
- Control 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
Parameters
| Model | | | |
| Rated pressure (MPa) | 20 | 20 | |
| Rated flow (L/min) | 250 (maximum flow: 350L/min) | 160 (maximum flow: 250L/min) | |
| Pressure range of main overflow valve (MPa) | 8-20 | ||
| Pressure range of secondary overflow valve (MPa) | 10-25 | ||
| Hydraulic oil | Mineral oil (HL, HLP) in accordance with DIN 51 524 | ||
| Fluid temperature range (℃) | －20-100 | ||
| Viscosity range (mm2/s) | 10-380 | ||
| Fluid cleanliness | Not lower than GB/T 14039-93 level 19/16 or NAS 1638 level 10 | ||
| Weight (Kg) | 37.5 (2 sections) | 44 (3 sections) | |
Professional supplier engaged in the R&D, manufacturing, and sales of various hydraulic components
Annual production capacity of 250,000 sets of hydraulic components
Over 30 series and over 200 varieties and specifications to meet the specific needs of our clients
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