4/3, 4/2 and 3/2 directional valve with fluidic actuation

Sizes 10 to 32

Up to 315bar , Up to 120L/min

  • Direct operated directional spool valve
  • Types of actuation: ·Pneumatic (WP, WPZ) ·Hydraulic (WH, WHZ)
  • Sub-plate mounting
  • Porting pattern to DIN 24 340 Form A, and ISO 4401
 Valve type WN WP WHD
 Weight    1 operating cylinder  kg 3 3 3
           2 operating cylinder  kg 3.3 3.3 3.3
Fluid temperature range  -30 to +80 (NBR seal)
 -20 to +80 (FKM seal)
Max.operating pressure Port A,B,P bar  315
Port T bar  160
Max. flow-rate L/min  120
Flow cross section (switching neutral position) Type V mm2  For type V 11(A/B to T)    10.3(P to A/B)
Type W mm2  For type W 2.5(A/B to T)
Type Q mm2  For type Q 5.5(A/B to T)
Control pressure bar  1.5~0.6  4.5~120  50~160
Fluid  Mineral oil, Phosphate ester
Viscosity range  mm2/s  2.8 to 500
Degree of contamination  Maximum permissible degree of fluid contamination: Class 9. NAS 1638 or 20/18/15, ISO4406

2.9--WHD,WN,WP10...L3X directional valve with fluidic actuation

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