CARTRIDGE VALVE รุ่น LFA..E52

2-way cartridge valves with spool position monitoring รุ่น LFA..E52 (control cover)

รายละเอียด Cartridge Valves รุ่น LFA..E52 (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

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Type code

01	02	03		04		05	06	07	08	09	10	11	12
LFA	25	E52	–	7X	/	CA			Q8G08	F

Type
01	Control cover LFA		LFA
Size
02	NG 25		25
Version
03	Control cover version "E52"	With electrical control of the closed position	E52
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		10
	Cracking pressure 2.0 bar		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 (NAMUR)		Q8G08
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

Orifice symbol		Symbol in ordering code
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			This orifice is designed as bore. No specifications are made in the type designation. (Orifice Ø in mm)
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)

Model	Code
LFA 25 E52-7X/CA10EQ8G08FV	R900775615

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