VICKERS-1CE120-F-35S3-SP200BAR

It's designed with excellent stability in mind, especially for moving loads, so you shouldn't have any trouble there. It also meets ISO8643 standards.

Load stability under moving conditions is genuinely what this valve was built around. It uses a pilot assisted relief with check style, which means it actively manages the load rather than just reacting to it. At 350 bar and up to 120 liters per minute, it has the headroom to handle the kind of variable demand you see on harvester hydraulics without hunting or drifting. The ISO8643 compliance backs that up on the engineering side, since that standard specifically covers motion control behavior in mobile equipment.