R901232338 Bosch Rexroth 4WEH22HB7X/6EG24N9ETK4/B10P4,5 Directional valve

Code: R901232338

Directional spool valve Series 4WEH

The valve type WEH is a directional spool valve with electro-hydraulic actuation. They control the start, stop and direction of a flow.

Pilot oil supply

Type 4WEH…ET…

The pilot oil supply is implemented internally from channel P of the main valve. The pilot oil return is implemented internally - via channel T - into the tank. In the subplate, ports X and Y are closed.

Features

für Plattenaufbau
Lage der Anschlüsse nach ISO 4401 und NFPA T3.5.1 R2
Anschlussplatten nach Datenblättern RD 45054 bis RD 45060– Induktive Stellungsschalter und Näherungssensoren (kontakt- und berührungslos), siehe RD 24830

Technical Details

Type of actuation: Electro-hydraulic
Working pressure max.: 280|bar
4-way version
Size: NG25
Spool return in the main valve: By means of springs
Piston symbol: D: 2 spool positions
Component series: 6X
Control spool return in the pilot control valve with 2 spool positions and 2 solenoids: No code: with spring return
Pilot control valve: 6E: High-power valve (RD 23178)
Voltage: 24 V DC
manual override: N9: with concealed manual override
Pilot oil flow: ET
Pilot oil supply: internal
Pilot oil return: internal
Switching time adjustment: S2: as discharge control
Electrical connection: DK35L: Central connection 4-pole, integrated interference protection circuit, operating display with light-emitting diode
Throttle insert: B08: Throttle-Ø 0,8 mm Connection P
Preload valve: without preload valve
Pressure reducing valve: D3: with Pressure reducing valve
Seal material: NBR
AN: Porting pattern according to ANSI B93.9
Ambient temperature range: -30... +50|°C
Storage temperature range: -20... +70|°C
Hydraulic fluid temperature range: -30... +80|°C

More information:


Weight:	12,3 kg
Working pressure max. (bar):	280 bar
Working pressure max. (PSI):	4000 PSI
Size:	NG25
Voltage:	24 V DC
Clamping area min.:	24 V DC
H:	4WEH22HB7X/6EG24N9ETK4/B10P4,5
Accuracy class:	12,3 kg
Vorspannungsklasse:	mit Vorspannventil (pö = 4,5 bar)