Production & Delivery
15-30 Days Production Lead Time



The QSF32 series is a high-performance load-sensitive proportional valve designed for demanding applications in construction, agriculture, and material handling. Featuring a 2-spool configuration, it supports a rated flow of 250 L/min and operating pressures up to 230 bar, ensuring precise hydraulic control for diverse heavy-duty 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 large-scale hydraulic product manufacturer, we provide the QSF32 series valve, engineered for reliability in wheel loaders, motor graders, excavators, and agricultural machinery. We offer comprehensive manufacturing solutions including OEM, private labeling, and customized engineering services to meet your specific technical requirements. Our factory-direct supply chain ensures competitive wholesale pricing for distributors, agents, and international traders. We specialize in high-flow, load-sensitive proportional control technology suitable for various industrial and mobile applications. We are actively seeking long-term partnerships with distributors, wholesalers, and trade professionals worldwide. Benefit from our robust production capacity, strict quality control, and professional technical support. Contact us today to discuss bulk purchasing opportunities, bespoke manufacturing, or to join our global distribution network.



