






Original Zdblkzf-iii Constant Variable Control Valve – Oem Hydraulic Flow Control Valve For Xcmg Heavy Machinery *******28
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The Original *******28 ZDBLKZF-III Constant Variable Control Valve is a precision hydraulic control component designed for use in XCMG heavy-duty construction equipment. This valve regulates hydraulic oil flow with variable output to maintain constant working performance across different load conditions.
Built to OEM specifications, this control valve helps stabilize equipment behavior by adjusting flow rates automatically based on system demand. It improves machine responsiveness and ensures smooth actuator control for booms, arms, or other hydraulic components.
Engineered with high-grade materials, the ZDBLKZF-III valve is optimized for long service life, corrosion resistance, and pressure stability—making it essential for maintaining hydraulic system reliability in demanding environments such as excavation, lifting, mining, and roadwork.
? Key Features & Advantages:
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OEM Part Number: *******28
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Model: ZDBLKZF-III
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Constant-variable hydraulic flow regulation
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Stabilizes system pressure under changing load conditions
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Ensures smooth and accurate actuator movement
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Robust construction for long-lasting performance
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Compact design for easy integration in hydraulic circuits
? Applicable Models:
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XCMG Excavators
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XCMG Wheel Loaders
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XCMG Hydraulic Systems using ZDBLKZF-III valves
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Compatible with systems requiring automatic flow control under variable load
? Technical Specifications:
Parameter | Specification |
---|---|
Part Number | *******28 |
Model | ZDBLKZF-III |
Function | Constant variable flow control |
Operating Pressure | Up to 31.5 MPa (standard for hydraulic systems) |
Material | High-strength alloy steel |
Connection Type | Threaded or flanged (depending on variant) |
Application | Flow regulation in hydraulic systems |
Origin | China (XCMG OEM) |



Business Nature
Manufacturer
Year Established
2014
Country/Region
Ankara, Turkey
Main Products
Construction Machinery Equipment And Spare Parts...
Payment Terms
Cash, Credit Card (CC)
Hakan Spare Parts is one of Turkey’s leading companies in the field of construction machinery spare parts, backed by many years of experience in the heavy equipment industry. Today, at our modern facility spanning 14, 000 m² in Ostim, Ankara, we offer not only construction equipment sales but also spare parts supply, maintenance services, and technical consultancy — all under one roof. Hakan Spare Parts provides original and aftermarket spare parts for XCMG and many other construction equipment brands, with fast shipping directly from stock. Our spare parts, designed for heavy-duty performance, durability, and long service life, cover a wide range of construction machinery such as excavators, loaders, graders, rollers, backhoe loaders, and more. We stand out with our extensive stock, especially in the most in-demand categories such as hydraulic system components, engine parts, transmission units, filter groups, undercarriage parts, and cabin equipment. In addition to product sales, we support our customers with expert guidance on part selection, maintenance recommendations, and ongoing technical assistance. Hakan Spare Parts offers fast, reliable, and cost-effective solutions through a wide customer network, strong supply chain, and experienced team across Turkey. Since its establishment, Hakan Spare Parts has earned a solid reputation for reliability and quality in the industry. We continue to strengthen our leading position in the XCMG construction machinery and spare parts sector by closely following industry innovations and maintaining a strong focus on customer satisfaction.