Description Size 16 … 160 Component series 7X, 6X Maximum operating pressure 420 bar Maximum flow 25000 l/min Size 16 … 160 Component series 7X, 6X Features Functional product design Modular set-up: • Cartridge valve with various options • Control cover in various variants for realization of selected functions • Electric 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 Product description load error Type code 01 02 03 04 05 06 07 08 09 10 11 12 13 LFA EWA – / D Q..G24 Type 01 Control cover LFA LFA Size 02 NG 16 16 NG 25 25 NG 32 32 NG 40 40 NG 50 50 NG 63 63 NG 80 80 NG 100 1) 100 NG 125 1) 125 NG 160 1) 160 Version 03 Control cover version “EWA" With electrical control of the closed position for set-up of a directional spool or seat valve, incl. installation kit EWA Component series 04 Component series 70 ... 79 (70 ... 79: unchanged installation and connection dimensions) 7X Component series 60 … 69 (60 … 69: unchanged installation and connection dimensions) 2) 6X Spool design 05 A 1 : A 2 = 2 : 1 (annulus area = 50 %; standard version) CA A1 : A2 = 14.3 : 1 (annulus area = 7 %) CB Cracking pressure 06 Cracking pressure 1.0 bar 10 Cracking pressure 2.0 bar 20 Cracking pressure 4.0 bar 40 Damping 07 Valve poppet with damping nose D Spool position monitoring 08 Electrical (NG 16…63) QMG24 Electrical (NG 80) Q6G24 Nozzle fitting 09 Orifice in channel A 3) A.. 10 Orifice in channel P 3) P.. 11 Orifice in channel T 3) T.. Seal material 12 NBR seals no code FKM seals V Ports, plug screws and orifices 13 Metric no code UNC /12 1) upon request 2) Size 80 3) 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. Version „CA“ „CB“ 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) Pilot control valve (separate order) Control cover Pilot control valve Size Version Size Description 16 … 50 EWA 6 4/3-, 4/2-, 3/2-directional spool valve, direct operated (subplate mounting) 2/2-, 3/2-, 4/2 directional seat valve, direct operated (subplate mounting) 63 … 100 EWA 10 125 EWA 10 160 EWA 25 Technical data general Size 16 25 32 40 50 63 80 100 125 160 Ambient temperature range NBR seals
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