2015年5月22日星期五

4WEH10 Directional Valve 2 Spool Positions Specifications

http://www.bstind.com/4weh-directional-valve/4weh10-directional-valve-2-spool-positions.html
 4WEH10 Directional Valve 2 Spool Positions Specifications :
 
   Hydraulic Directional Control Valve
   Size: D05 High Flow
   Voltage: 24
   Flow: 20
   2 Position  4 Way
   Double Detent
   14 day warranty
 
   4WEH10 Directional Valve 2 Spool Positions
   

   1. Completely interchangeable with original
   2. For various hydraulic systems
   3. Directional spool valves, pilot operated, with electrohydraulic actuation
   6. Maximum operating pressure 350 bar
   7. Maximum flow 1100 l/min
   8. For subplate mounting
   9. Porting pattern to ISO4401 and NFPAT3.5.1 R2
   10. Wet plug-in DC or AC coil, optional
   11. Manual control, optional
   12. Electrical connection: single or centrical
   13. Adjustable of main spool distance, optional
   14. Adjustable of time shift, optional
   15. Very competitive price
   16. 1 year of warranty
 
   4WEH10 Directional Valve 2 Spool Positions Function section
 
Rexroth Type 4WEH10 Hydraulic Directional Valve is directional spool valves with electrohydraulic actuation. The control the start, stop and direction of a flow. These directional valves basically consist of the main valve with housing, main control spool, one or two return springs and , as well as pilot valve with one or two solenoids “a”and/or “b”. Main control spool in the main valve is held in the zero or initial position by springs or through pressurization. In the depressurized condition, the two spring chambers and are pressureless connected to the tank via pilot valve. The pilot valve is supplied with pilot oil via pilot line. The supply can be provided internally or externally (externally via port X). When the Rexroth Type 4WEH10 Electro-Hydraulic Directional Control Valve is operated, e.g. solenoid “a“, pilot spool is pushed to the left and spring chamber is therefore pressurized to pilot pressure. Spring chamber remains pressureless.

4WEH10 Directional Valve 2 Spool Positions Spool symbols: 2 spool positions

Symbols for 4WEH10 Directional Valve with 2 spool positions
4WEH10 Directional Valve 2 Spool Positions Unit dimensions: NG10 (dimensions in mm [inch])
WEH10 Directional Valve 2 Spool Positions


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