Walvoil SDP4 Proportional Directional Valve from Japan
Proportional solenoid directional control valve for precise flow modulation in hydraulic steering systems. HTS 8481.20.00.30 includes these non-servo proportional directional hydraulic valves. Used in off-highway vehicles for smooth operation.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document proportional ramp rates and signal types (current/voltage) for electronics review
• Certify EMC compliance for vehicle electrical system integration
• Avoid servo classification by specifying non-closed-loop position feedback