Production & Delivery
15-30 Days Production Lead Time



The QSF32 Series is a high-performance 2-spool load-sensing proportional directional control valve designed for heavy-duty applications. It offers a rated flow of 250 L/min and a maximum pressure of 230 bar, providing precise control for construction, agricultural, and material handling equipment.
| QSF32 Series Sweeper Truck Valve Parameters | |
|---|---|
| Control Method | Solenoid, Load Sensitive Proportional |
| Spool | 1 Spool, 2 Spool, 3 Spool |
| Ambient Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Structure Type | Sectional valve |
| Section | 1 Section, 2 Section, 3 Section |
| Operating Viscosity Range | 12 - 400 mm²/s (12 cSt to 400 cSt) |
| Rated Flow | 250 L/min (66 US gpm) |
| Max Pressure | 250 bar (3600 psi) |
As a professional hydraulic manufacturer, we specialize in the production of the QSF32 Series 2-spool load-sensing directional control valves. Engineered for efficiency and durability, this series is compatible with wheel loaders, excavators, tractors, and telehandlers, ensuring seamless operation in demanding environments. We offer comprehensive global manufacturing services, including OEM, ODM, and private labeling, tailored to your specific mechanical requirements. Whether you require customized flow configurations or bulk wholesale orders, our factory-direct supply chain guarantees reliable quality and competitive pricing. We are actively seeking long-term partnerships with international distributors, wholesalers, and professional trade companies to expand our reach in the global market. Contact us today for bespoke hydraulic solutions, factory wholesale inquiries, and flexible manufacturing collaborations.



