- Two-stage load-control valve and bypass check valve are functionally combined in one coaxial valve assembly
- Leak-free load holding
- Pilot ratio 1:113
- Guaranteed closing force for the load-control assembly → reliable shut-off even with a broken spring
- Various pilot-pressure ranges can be chosen
- Satisfies exacting demands on corrosion protection thanks to zinc-nickel coating
- Various types of pilot control are available
- Pressure relief is independent of return-line pressure
- Low-noise operation thanks to specially shaped control grooves
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