CARTRIDGE VALVE รุ่น LFA..E78

2-way cartridge valves with spool position monitoring รุ่น LFA..E78 (control cover)

Cartridge Valve รุ่น LFA E78
Cartridge Valves รุ่น LFA..E78 (control cover)

รายละเอียด Cartridge Valves รุ่น LFA..E78 (control cover)

  • Size 25
  • Component series 7X
  • Maximum operating pressure 420 bar
  • Maximum flow 25000 l/min

Features

  • Functional product design
  • Modular set-up:
    • Cartridge valve with various options
    • Control cover in various variants for realization of selected functions
    • Electronic monitoring of the spool position
  • Power and flow-optimized design:
    • High flows
    • Low pressure drops
    • High switching velocities
    • Low leakage oil flows
  • Robust design:
    • High reliability
    • Long life cycle
  • Other features:
    • Small installation size, low weight
    • Easy to service

Type code

010203 04 05060708091011

12

LFA 25 E78 7X / CA     Q8G24 F      

Type
01 Control cover LFA LFA
Size
02 NG 25 25
Version
03 Control cover version "E78" With electrical control of the closed position E78
Component series
04 Component series 70 to 79 (70 to 79: unchanged installation and connection dimensions) 7X
Spool design
05 A1 : A2 = 2 : 1 (annulus area = 50 %; standard version) CA
Cracking pressure
06 Cracking pressure 1.0 bar (only with damping version "D" ) 10
Cracking pressure 2.0 bar (only with damping version "E") 20
Damping
07 Valve poppet with damping nose (only with 1.0 bar cracking pressure) D
Valve poppet without damping nose (only with 2.0 bar cracking pressure) E
Spool position monitoring
08 Electrical Q6G24
Remote control port
09 with remote control port F
Nozzle fitting
10 Orifice in channel X 1) X..
Seal material
11 NBR seals no code
FKM seals V
Ports, plug screws and orifices
12 Metric no code
UNC /12
  1. This orifice is designed as screw-type orifice. If an orifice is to be installed, the respective code letter with the orifice Ø in 1/10 mm has to be entered in the type designation.

Version
CA
LFA D7 CA

Orifice symbolSymbol in ordering code 
A** LFA E A A** This orifice is designed as screw-type orifice. If an orifice is to be installed, the respective code letter with the orifice Ø in 1/10 mm has to be entered in the type designation. Example: A12 = Orifice with Ø1.2 mm in channel A.
Ø1,2 LFA E 01 2   This orifice is designed as bore. No specifications are made in the type designation. (Orifice Ø in mm)
Z12 LFA E Z12   This orifice is designed as screw-type orifice. This is a standard orifice. No specifications are made in the type designation. (Orifice Ø in 1/10 mm)

ModelCode
LFA 25 E78-7X/CA10EQ6G24FV R901051081

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