Norminal Size 7 and 12 Indirectly solenoid pilot actuated Spool with pressure energized soft seals Port size G1/4, up G1/2 Operating pressure:2.5 to 10 bar (see Parameters) | * Oil recommendation : Shell Hydrol DO 32, Shell Febis K32 (as of July 1992) or compatable oils with DVI values < 8 (DIN53521) and ISO viscosity class 32-46 (DIN51519) |
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