Sany Original Factory Valve Group 6KWE5G-30/G24WRS-631, Sany Material Code: 60321021, suitable for multiple Sany machine models.

Sany Original Six-Position Electromagnetic Valve Group (6KWE5G-30/G24WRS-631 | 60321021)
Sany Excavator Dedicated Pilot Electromagnetic Valve Group (6-way), original Japanese Kawasaki, controls the action switching of various hydraulic system executive components.
Core Parameters
- Model: 6KWE5G-30/G24WRS-631
- Sany Part Number: 60321021
- Structure: Six-way (6-channel) Electromagnetic Directional Control Valve Group
- Series: KWE5G
- Working Pressure: 31.5MPa (315bar)
- Rated Flow: 30L/min
- Solenoid: G24 (DC24V), WRS-type waterproof coil
- Valve Spool: 3-position 4-way / 2-position 4-way combination (depending on configuration)
- Voltage: DC24V (±10%)
- Protection Rating: IP65
- Installation Method: Baseplate Installation (Standard Oil Ports)
- Original Factory Attribute: Japanese Kawasaki
Model Analysis
- 6: Six-way valve group
- KWE5G: Series code (Japanese Kawasaki)
- 30: Rated flow 30L/min
- G24: DC24V solenoid
- WRS: Waterproof coil type
- 631: Design/configuration code (corresponding to part number 60321021)
Applicable Models
- Sany Excavators: SY485, SY365, SY335, SY245, SY215 and other large models
- Installation Location: Hydraulic Pump Side / Pilot Valve Block
- Function: Controls pilot oil circuit switching for actions such as boom, dipper stick, bucket, travel, and rotation
Common Replacement Models (Same Series)
- 6KWE5A-30/G24WRS-626: For SY235 and other models (Part Number 60136331)
- 6KWE5G-30/G24WRS-643: Same series with different configurations
Note: Configurations 631/626/643 differ; direct interchange is not allowed. Verify the part number.
Faults and Maintenance
- Fault Phenomena: No response to actions, single action failure, electromagnetic valve noise, coil burnout
- Maintenance Points: Stable 24V power supply, good waterproof plug sealing, avoid oil contamination
- Replacement Requirements: Must be same model 6-way + 24V + WRS coil, part number 60321021