Special installation space is required. These springs need extra installation length. Therefore, with standard control covers, the intermediate cover type LFA..D22... must also be installed.
80
Closing pressure approx. 8 bar
Spool valve design
A
Poppet valve with orifice
B
Spool poppet valve with orifice
D
Spool poppet valve without orifice (standard)
E
Spool without fine control grooves
Series
6X
Component series 60 ... 69 (60 ... 69: unchanged installation and connection dimensions) (NG80 … 100)
7X
Component series 70 ... 79 (70 ... 79: unchanged installation and connection dimensions) (NG40 … 63)
Seal material
observe compatibility of seals with hydraulic fluid used