ZT-L20 4-Spool Monoblock Directional Control Valve 25GPM For Tractors Loaders
The ZT-L20 4-Spool Monoblock Directional Control Valve is a strong and reliable valve designed for tractors and loaders. It handles up to 25 GPM (90 L/min) with a maximum pressure of 31.5 MPa, ensuring smooth and steady hydraulic control. This valve is easy to install and works with manual, pneumatic, or electric controls. Built to perform well in tough conditions, it helps your machinery operate smoothly and last longer, giving you better control over your hydraulic system.
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Key attributes
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Dimension(L*W*H)
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24.5*21.5*10.5 cm
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Maximum Flow Rate
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90 L/min
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Maximum pressure
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31.5 Mpa
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Valve type
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Directional Control Valve
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Warranty
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1 Year
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Place of Origin
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Jiangsu, China
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Showroom Location
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None
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Weight
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13.8
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Brand Name
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Hy-Waloil
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Pressure
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Hydraulic
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Structure
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Tube
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Locating system
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Spring return,detent Control
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Spool Function
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O, Y, P, A
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Flow rate
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90L/min
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Max Pressure
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31.5 Mpa
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Back Pressure
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Less than or equal 1Mpa
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Oil way
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Parallel circuit, power beyond option
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Control Way
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Manual & pneumatic & electric control
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Widely Use
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Construction machinery hydraulic system
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Feature
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adopts parallel or oil circuit
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Product name
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ZT20-4 Monoblock Valve
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Product Description:
ZT-L20 4-Spool Monoblock Directional Control Valve 25GPM For Tractors Loaders: Smooth and Reliable Hydraulic Control
When you need steady and easy hydraulic control for tractors and loaders, the ZT-L20 4-Spool Monoblock Directional Control Valve offers a practical solution. This valve is designed to manage hydraulic flow smoothly and efficiently, making your machine work better in tough conditions. With a strong flow rate of 25 GPM (90 liters per minute) and a high pressure capacity, it supports a wide range of construction and farming machinery.
Key Features of the ZT-L20 4-Spool Monoblock Directional Control Valve
The ZT-L20 4-Spool Monoblock Directional Control Valve comes with a compact and practical design. Its size measures 30.5 cm long, 23.5 cm wide, and 10.5 cm high, allowing it to fit well into most hydraulic systems without taking too much space.
This valve is built to handle a maximum flow rate of 90 L/min (25 GPM) and a pressure of up to 31.5 MPa. This means it can control the hydraulic power needed for demanding tasks like lifting heavy loads, moving parts, or operating attachments on tractors and loaders.
The valve uses a tube structure with a spring return and detent control system. This design keeps the spool in the right position for precise hydraulic control. It supports multiple spool functions including O, Y, P, and A, which allows it to work effectively in different hydraulic setups.
Performance and Control Options
One of the key benefits of the ZT-L20 4-Spool Monoblock Directional Control Valve is its flexible control options. It can be operated manually, pneumatically, or electrically. This flexibility helps you match the valve to your machine’s control system, making it easier to use.
Additionally, the valve supports parallel circuits and power beyond options. This means it can work in various hydraulic designs, giving you more choices for how to set up your system. It also maintains back pressure at less than or equal to 1 MPa, which helps protect your hydraulic system from damage.
The valve weighs about 13.8 kilograms, providing a good balance between being strong enough to last and light enough for easier installation and maintenance.
Made for Construction Machinery and Farming Equipment
The ZT-L20 4-Spool Monoblock Directional Control Valve is widely used in construction machinery and farming equipment. Whether it’s a tractor or a loader, this valve ensures the hydraulic system works smoothly and efficiently.
Because it is built to handle high flow rates and pressure, it supports heavy-duty operations like lifting, digging, and moving materials. The valve’s accurate spool control helps operators perform tasks with better precision and safety.
Manufactured in Jiangsu, China, by the reputable brand Hy-Waloil, this valve comes with a 1-year warranty. This warranty assures you of the product’s quality and provides support if any issues arise.
Why Choose the ZT-L20 4-Spool Monoblock Directional Control Valve?
- Compact Size with Strong Performance: Its size fits easily into many hydraulic systems while delivering powerful flow and pressure control.
- Multiple Control Methods: Choose manual, pneumatic, or electric control to suit your specific equipment needs.
- Precise Spool Positioning: The spring return and detent control system keeps the spool steady for smooth and accurate hydraulic movement.
- Works with Different Hydraulic Circuits: Compatible with parallel circuits and power beyond options, allowing flexible system design.
- Protects Your Hydraulic System: Keeps back pressure low to avoid damage and extend the life of your equipment.
- Wide Application: Suitable for construction machinery and farming tractors or loaders needing reliable hydraulic control.
- Trusted Brand and Warranty: Made by Hy-Waloil and backed with a 1-year warranty for peace of mind.
Summary
If you are looking for a dependable and easy-to-use hydraulic valve for your tractor or loader, the ZT-L20 4-Spool Monoblock Directional Control Valve is a smart choice. Its strong flow capacity and high pressure rating make it perfect for heavy hydraulic work, while its compact design fits well in most systems.
The valve’s multiple control options and accurate spool movement provide smooth operation and greater control over your equipment. Additionally, it supports various hydraulic circuit setups, so you can easily integrate it into your machinery.
With a solid build, a focus on protecting your hydraulic system, and a 1-year warranty, the ZT-L20 4-Spool Monoblock Directional Control Valve ensures reliable performance and long service life. Choose this valve to improve your tractor or loader’s hydraulic system, making your work easier, safer, and more efficient every day.



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