Compact Directional Valves - Pre-compensated - Inlet elements EDG Series

TEG-13...

Description

The inlet elements TEG-13 are employed to connect the external P, T lines to the P, T channels inside the EDG elements of the Directional Valve Assembly and to connect the LS line for inlet flow control. For Open Center configurations, an LS controlled 3-way compensator provides pressure compensated flow to the EDG elements of the Directional Valve Assembly, any excess flow is bypassed to tank at LS pressure plus compensator spring bias. For Closed Center configurations, the inlet compensator is used as piloting stage for main relief valve. When the EDG elements are in neutral position, the compensator bypasses the entire flow to tank at a bypass pressure equal to the compensator spring bias (Open Center configuration). The TEG-13 can be equipped with a NO or NC Solenoid Unloading VEI Cartridge, which can be employed to unloads to tank the LS signal. When activated the entire flow is bypassed to tank at compensator bias spring pressure.

The TEG-13... is made of zinc plated cast iron.

The D36 coil must be ordered separately (refer to RE18325-90).

General
Label Needed:
  • 3.6 kg (7.9 lbs) TEG13
Fluid Temperature:
  • –20....+90 (-4....+194) (NBR seals)
Hydraulic
Maximum pressure:
  • 350 bar (5076 psi)
Maximum inlet flow:
  • 33 l/min (8.7 gpm) TEG-13-_ _-3 version
Maximum inlet flow:
  • 50 l/min (13.2 gpm) TEG-13-_ _-5 version
Maximum inlet flow:
  • 80 l/min (21.1 gpm) TEG-13-_ _-8 version
Maximum inlet flow:
  • 120 l/min (31.7 gpm) TEG-13-_ _-0 version
Hydraulic fluid General properties: it must have physical lubricating and chemical properties suitable for use in hydraulic.:
  • Mineral oil based hydraulic fluids HL (DIN 51524 part 1). Mineral oil based hydraulic fluids HLP (DIN 51524 part 2). For use of environmentally acceptable fluids (vegetable or polyglycol base) please consult us.
Fluid Temperature:
  • -20....+100 °C (-4....+176 °F) (NBR)
Permissible degree of fluid contamination:
  • ISO 4572: βx≥75 X=10...12 ISO 4406: class 19/17/14 NAS 1638: class 8
Viscosity range:
  • Note: For applications with different specifi cations consult us
  • 5....420 mm2/s
RE18300-16-order
RE18300-16-sym

Measured with hydraulic fluid ISO-VG32 at 45° ±5 °C (113° ±9 °F); ambient temperature 20 °C (68 °F).

RE18300-16-char-curve
Model
Curve no.
TEG-13/_ _ 50 l/min@12bar compensator version
*
* for other inlet compensator spool sizes diagrams, please contact factory
RE18300-16-dim
1
Flange specifications for coupling to the EDG Directional Valve Elements.
2
Tie rod holes.
3
For P,T and LS port size and configuration, please see page 2.
4
Pressure relief cartridge VSBN-08A datasheet RE18318-04.
5
Solenoid Unloading cartridge VEI-16-08A-NA or VEI-16-08A-NC type datasheet 18323-26 or 18323-25.
6
Solenoid Unloading cartridge coil D36 RE18325-90.