
Pilot Operated Control Valve 400X|Flow Regulation Hydraulic Systems DN 40-DN 800. High-Precision Flow Control: Uses high-precision pilot mode to maintain constant flow and limit excessive flow regardless of upstream pressure changes. Wide Size Range: Available in DN 40 to DN 800 sizes to suit various pipeline requirements. Durable Ductile Iron: Constructed from high-quality ductile iron for robust performance in hydraulic systems. Flexible Connection Options: Supports flange, thread, and welding connection modes for versatile installation. Custom Logo Service: Customers can provide drawings for custom logo production at their own cost. OEM/ODM Support: Factory accepts production based on customer drawings and offers full customization options. ISO9001 Certified: Manufacturing process adheres to ISO9001 standards with strict quality inspection. High Supply Capacity: Supply ability of 20,000 pieces per month ensures timely delivery for large orders.