Rexroth A4VG/125EP Valve

The Rexroth A4VG/125EP Valve is manufactured to process high quality gas, steam, air and other gases. The features of this valve makes it flexible for a wide range of applications like chemical processing plants, oil & gas refineries, petrochemicals and power stations.

Contents hide

Features

Type code

Dimensions

Technical data

Rexroth A4VG/125EP Valve Service Manual

Features

Higher transport speed and higher handling rates
Stable steering characteristics
Lower mechanical impact of the entire machine
Fewer repairs and down times for equal handling capacity
Higher comfort for the driver
Very high efficiency through charging-pressure dependent accumulator charging (size 16)

Type code

Dimensions

1 Name plate

2 Pressure relief valve

3 Electrical connection

4 Emergency lowering screw

5 Adjustment spindle, MA = 3.5 Nm

6 Bleed screw, Tightening torque MA = 5±0.5 Nm

Technical data

General



Weight (approx.)	m	kg	4.7	15	19.5	19.5
Installation position			any
Ambient temperature	ϑ	°C	-20 … +80
Standard painting			Single coat RAL 5010

Hydraulic



Nominal pressure	Port A, B	p	bar	420
Maximum accumulator pressure	Port X, X1, X2	p	bar	350
Maximum tank pressure	Port T	p	bar	30
Maximum flow	Port A, X2	qV	l/min	80	150	150	180
Hydraulic fluid temperature		ϑ	°C	-20 … +80
Viscosity range		v	mm²/s	10 … 380

Electric

Voltage type				DC voltage

	Supply voltage		V
	Power consumption (solenoid)		W	14.4	14.4
	Coil resistance	Cold value at 20 °C	Ω	10	40
	Duty cycle		%	100	100
Protection class according to VDE 0470-1 (DIN EN 60529)		Connector version	K40	IP69K with mating connector mounted and locked1)
			C4	IP66 with mating connector mounted and locked1)
				IP69K with Rexroth mating connector (material number R901022127)1)

1) Plug-in connectors are not included in the scope of delivery and must be ordered separately