Original Zdblkzf-iii Constant Variable Control Valve – Oem Hydraulic Flow Control Valve For Xcmg Heavy Machinery *******28

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:

• OEM Part Number: *******28

• Model: ZDBLKZF-III

• Constant-variable hydraulic flow regulation

• Stabilizes system pressure under changing load conditions

• Ensures smooth and accurate actuator movement

• Robust construction for long-lasting performance

• Compact design for easy integration in hydraulic circuits

? Applicable Models:

• XCMG Excavators

• XCMG Wheel Loaders

• XCMG Hydraulic Systems using ZDBLKZF-III valves

• Compatible with systems requiring automatic flow control under variable load

? Technical Specifications: