
The Badestnost Z50 is a heavy-duty, European-made monoblock directional control valve built for reliable performance in open and closed centre hydraulic systems.
This two-spool version lets you independently control two hydraulic functions at the same time — such as lift and tilt on a front-end loader, a slasher or mower deck, or any combination of two cylinders and motors on agricultural and construction equipment.
Rated for continuous operation at 40 L/min with a nominal maximum capacity of 50 L/min, and built to handle system pressures up to 315 bar (4,600 psi), this valve is a dependable choice for demanding mobile plant applications.
Each spool has its own spring-return lever giving you three-position control — push or pull to direct oil to your cylinder or motor, and release to spring back to the neutral (centre) position, locking the load in place. Both levers operate independently so you can control two functions at once or individually.
A built-in adjustable pressure relief valve is factory set to 180 bar and protects your system from pressure spikes. A load check valve on the P port prevents unintended load drift when both levers are in neutral.
This 2-spool model is also available with individual load check valves per spool, which prevents one circuit from back-feeding into another — ideal where two functions share a common pressure supply but need to hold their loads independently.
An optional Float spool is available on one or both levers. The float function adds a fourth lever position — beyond the standard up, centre, and down positions — where the work ports are opened to tank. This allows the attached implement (such as a loader bucket, mower deck, or slasher) to rise and fall freely with the contours of the ground without operator input.
The float position is held by a detent, so the operator does not need to hold the lever. To release float, simply pull the lever back through centre. This feature is particularly popular on tractors and skid-steer loaders where ground-following attachments are used.
Each lever can be configured independently. Select a spool type for each lever from the dropdown menus above:
| Specification | Value |
|---|---|
| Manufacturer | Badestnost — European Made |
| Model | Z50 |
| SKU | 02Z50-1-A1-GKZ1 |
| Construction | Monoblock |
| Number of Spools | 2 |
| Hydraulic Circuit | Open and closed centre compatible |
| Circuit Options | Parallel body (common check) or parallel/tandem body (individual checks) |
| Rated Flow | 40 L/min (10.6 US gpm) |
| Nominal Max Flow | 50 L/min (13.2 US gpm) |
| Max Operating Pressure | 315 bar (4,600 psi) |
| Max Back Pressure | 35 bar (508 psi) |
| Relief Valve — Factory Setting | 180 bar (adjustable 120–250 bar) |
| Check Valve | Common load check on P port (standard); individual load checks per spool available |
| Spool Diameter | 16 mm (0.63") — interchangeable |
| Inlet (P) & Outlet (T) Port | G 1/2" BSPP |
| Work Ports (A & B) | G 3/8" BSPP |
| Power Beyond Port (N) | G 1/2" BSPP (plugged as standard) |
| Actuation | Manual lever, spring-return to centre |
| Seal Material | NBR (Buna-N) — standard; FPM/Viton available |
| Hydraulic Fluid | Mineral-based oil |
| Fluid Temperature Range (NBR) | -20°C to +80°C |
| Fluid Temperature Range (FPM) | -20°C to +100°C |
| Ambient Temperature Range | -40°C to +60°C (mechanical actuation) |
| Fluid Contamination Tolerance | ISO 4406: -/19/16 (NAS Class 10) |
| Viscosity Range | 15–75 mm²/s (operating); 12–400 mm²/s (limits) |
| Mounting Bolt Centres | 97 mm (W) × 80 mm (D) |
| Body Dimensions (E × F) | 133 mm × 97 mm |
| Weight | 4.1 kg |
| Body Finish | Phosphated; steel parts zinc plated |
For technical assistance, custom configurations, or bulk pricing please contact our team.
📞 (07) 5563 1982 | ✉ sales@hydraulic.online | Mon–Fri 8am–5pm AEST
MM 07/05/2026 $ abc Spec Link seo