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Compact Directional Valves - Non-compensated and Post-compensated - Intermediate Elements ED Series - Double-acting Hand Pump

EPM-DE-18

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RE18301-20-01
Description

It is reccomended to install this intermediate plate with auxiliary hand pump between the inlet plate and the ED modular directional valves.

It is also reccomended that the intermediate plate with auxiliary hand pump is under head.

When used with LS directional valve, please provide a mean to close the LS signal going to the pump.

When used with open center compensator (e.g. TE-06) select a compensator that can be locked in closed position.

General
Weight of the EPM (hand pump slice):
  • 3.7 kg (8.2 lbs)
Weight of the extension lever:
  • 0.7 kg (1.5 lbs)
Fluid Temperature:
  • –20....+50 (-4....+122) (NBR seals)
Hydraulic
Maximum resistance pressure:
  • 310 bar (4500 psi)
Maximum generated pressure:
  • 250 bar (3625 psi)
Total displacement:
  • 18 cc (1.08 in3)
Opening displacement:
  • 8.5 cc (0.51 in3)
Closing displacement:
  • 9.5 cc (0.57 in3)
Maximum aspiration height:
  • 1.5 m (4.92 ft) (with pipe DN6)
Hydraulic fluidGeneral properties: it must have physical lubricating and chemical properties suitable for use in hydraulic systems such as, for example:
  • Mineral oil based hydraulic fluids HL (DIN 51524 part 1). For use of environmentally acceptable fluids (vegetable or polyglycol base) please consult us.
Fluid Temperature:
  • –20....+80°C (-4....+176°F) (NBR)
Permissible degree of fluid contamination:
  • ISO 4572: βₓ≥75 X=12...15 NAS 1638: class 9
Viscosity range:
  • 5....420 mm2/s
Maximum internal leakage:
  • Note: For applications with different specifications consult us.
  • 0.2 cc/min (0.012 in3/min)
RE18301-20-sym
RE18301-20-02
Code
Description
Material Number
L88710000000000
HAND PUMP ED (LEVER POINTING UP)
R930067711
L88710000000001
EXTENTION LEVER FOR HAND PUMP ED
R930067712
L88710000000002
HAND PUMP ED (LEVER POINTING DOWN)
R930069614
RE18301-20-dim
1
Flange specifications for coupling to ED intermediate elements.
2
For tie rod and tightening torque information see data sheet RE 18301-90.
3
N° 2 Fixing Hole. M8. tightening torque 35-40 Nm. (26-29.5ft-lbs).
4
Optional extension lever. (See ordering code).
5
Side of position of inlet plate.

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