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MANUAL HYDRAULIC VALVE MONOBLOCK 2xZ50
| Technical information | |
| Supplier: | Bulgaria |
| Return or exchange: | 14 days |
| Warranty: | 6 months |
| Product weight: | 4,5 kg |
| Valve type: | Z50 monoblock |
| Rated flow: | 50 L/min |
| Number of sections: | 2 |
| Body material: | Cast iron |
| Spool material: | Carbon steel (16 mm diameter) |
| Operation: | Mechanical (via control lever) |
| Hydraulic circuit: | Parallel |
| Max. pressure (port T): | 35 bar (return pressure) |
| Max. pressure (port P): | 315 bar (inlet pressure) |
| Max. pressure (ports A and B): | 315 bar (working pressure) |
| Factory-set pressure relief valve: | 180 bar |
| Pressure relief valve adjustment range: | Depending on spring: 50–120 / 120–250 / 220–315 bar |
| Internal leakage: | 7 cm³/min at Δp = 100 bar and 40°C |
| Operating temperature: | -40°C to +60°C |
| Oil operating temperature: | -20°C to +80°C with NBR seals |
| Oil viscosity: | 15–75 mm²/s (recommended) |
Description
Z50 hydraulic monoblock directional control valves are designed for reliable and precise manual control of hydraulic oil flow between the pump and hydraulic actuators. They are available in versions with 1 to 7 sections, allowing the control of one to seven independent hydraulic functions depending on the requirements of the hydraulic system.
Each section features A and B work ports with G 3/8" threads for connecting a hydraulic cylinder, hydraulic motor, or other double-acting hydraulic actuator. The main pressure port P and return port T feature G 1/2" threads.
The valve is mechanically operated by control levers. Moving an individual lever directs hydraulic oil to one or the other work port, controlling the direction of movement of the connected actuator. In the neutral position, the respective hydraulic function is not activated.
Main advantages of Z50 valves:
- available with 1 to 7 sections,
- compact monoblock design,
- simple and direct manual operation,
- independent control of individual hydraulic functions,
- standard hydraulic connections,
- robust design for use on agricultural and working machinery.
Z50 hydraulic monoblock valves are suitable for use on agricultural and forestry machinery, as well as various industrial and mobile hydraulic equipment. Selecting the appropriate number of sections allows the valve to be matched to the number of hydraulic functions required by a particular machine or application.
Dimensions

Hydraulic Circuit Diagram








