Product Description: Multi-Way Valve (Main Control Valve) for XCMG 370 Excavator
The Multi-Way Valve, also known as the Main Control Valve, is the central hydraulic hub of the XCMG 370-class crawler excavator (including models such as XE370CA, XE370C, and XE370D). Engineered as part of XCMG’s world-class hydraulic system, this valve block integrates advanced negative flow control technology to deliver exceptional operational performance.
Featuring a sectional, load-sensing design, the XCMG multi-way valve receives pressurized oil from the main pump and precisely distributes the flow to each actuator cylinder—including the boom, arm, bucket, swing, and travel circuits. This precise control offers operators smooth, coordinated machine movements, even under partial flow conditions or during simultaneous multi-function operations.
The valve’s optimized spool curves and integrated flow regeneration systems significantly reduce internal energy loss and heat generation, resulting in lower fuel consumption, higher digging efficiency, and improved system durability. Built from high-strength cast iron with hardened steel spools and premium wear-resistant seals, the XCMG multi-way valve withstands maximum system pressures of up to 31.5–34.3 MPa, with a pilot pressure setting of approximately 3.9 MPa.
Key performance parameters for the XCMG 370 excavator include:
As an original XCMG genuine component, the multi-way valve for the 370 excavator is engineered and manufactured to the highest OEM standards, ensuring seamless bolt-on replacement with identical porting and mounting dimensions. This maintains consistent hydraulic circuit performance and guarantees the reliability and operational efficiency required for the most demanding earthmoving and material-handling applications.
XCMG Multi-Way Valves & Related Hydraulic Valves – Parts Number List
The table below compiles genuine OEM parts numbers for XCMG multi-way valves (main control valves) and related hydraulic valve components, including applicable machine models and technical notes for reference.
| Part Number | Part Name / Description | Applicable Models / Remarks |
|---|
| 803081591 | Multi-Way Valve (Main Control Valve) for XE370CA | XE370CA; KMX32N/B45027 Kawasaki type |
| 803007126 | Main Control Valve Assembly | XE370CA; genuine OEM control valve |
| 803044398 | Main Pump Assembly | XE370CA; companion hydraulic pump for multi-way valve system |
| 803098168 | Left Multi-Way Valve (Load-Sensing Sectional Valve) | Motor graders GR135–GR350; 80 L/min per section; max. 16 MPa |
| 803098167 | Right Multi-Way Valve (Load-Sensing Sectional Valve) | Motor graders GR135–GR350; 80 L/min per section; max. 16 MPa |
| 803172062 | One-Way Valve (Check Valve) | XE215D excavator; hydraulic system |
| 803309000 | O-Ring (for Hydraulic Valve Sealing) | XE215D excavator; valve sealing |
| 803002434 | Electromagnetic Solenoid Valve (4WE4D-A/D24S) | Mobile cranes; coil-operated directional control valve |
| 803000096 | Multi-Way Valve (QYZTF-S10E) | Cranes: XGC100, QY25K5-I, QY25K-II, QY30K5-I, QY70K-I, QY50B, RT70E, QY25E |
| 800149237 | Valve | XE235C excavator; 6BG1TRP0-41 engine series |
| 804019482 | Main Valve (Original Parts) | Excavator hydraulic control; machinery applications |
| 803438319 | Check Valve | General hydraulic system; one-way flow control |
| 803045334 | Hydraulic Control Valve | Genuine XCMG hydraulic component; designed for construction machinery |
| 860165696 | Valve Spool | XE150WB, XE75SL, XE230LC, XE360E, XE215E, XE150C, XE220E, XE270E, XE260E and many other XCMG excavator models |
| 251800152 | Multi-Way Valve (DF32D2 Type) | ZL50G loader; 16 MPa rated pressure |
| 804034378 | Multi-Way Valve | XE370D large excavator; for heavy-duty digging and breaking operations |
| 803004097 | Distributor Valve (D32.03, 16 MPa) | Loaders and excavators; general hydraulic distribution |
Multi-Way Valve XCMG 370 Excavator
