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GDF25/32D series integrated multiple directional valve

Technical characteristics

2 slice or 3 slice integral multi-way valve for users to choose

High pressure level and large oil transmission capacity

The fine-tuning control range of the flow is wide and has the characteristics of increasing flow         

Loop type: series parallel, parallel

Mechanical control, light operating force

Spool function: three and four  

Positioning method: spring and steel ball

Built-in main safety valve, overload valve, charge valve and check valve, etc., with plug-in structure, good versatility, easy maintenance

25MPa Up to 160L/min Up to 250L/min

Main application areas

Loader                                                     

Bulldozer

Agricultural machinery

Material handling machinery                                             

Forestry machinery

Technical Parameters

 GDF32D  seriesGDF25D  series

Rated  pressure

MPa
2525

Rated  flow

L /min
250(Maximum flow)160(Maximum flow 250L/min)

Pressure  regulating range of main overflow valve

MPa
10~25

Pressure  regulating range of secondary overflow valve

MPa
15~31.5
Hydraulic fluidMineral oil (HL, HLP) in accordance with DIN 51 524

Oil temperature range

-20~100

Viscosity  range

mm2/s
10~380
Oil cleanlinessThe  cleanliness of the oil and system is not lower than GB/T 14039-93 19/16 or NAS  1638 level 10

Mass

Kg
38 ( 2 section)36 ( 2 section)

Hydraulic system schematic

GDF32D 

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GDF25D

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GDF32D

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GDF25D

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Shape connection size

GDF25D