GDF-25/32 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.
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	GDF32	GDF25
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)