






6-section sectional hydraulic control valve with combined electric proportional and manual proportional control, rated 140 L/min and up to 250 bar. Designed for mobile hydraulic equipment requiring smooth multi-function actuation across harsh temperature and viscosity ranges.
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This 6-spool sectional valve provides precise proportional metering for multiple actuators, supporting both electric proportional control (for joystick/ECU-driven operation) and manual proportional control (for direct operator input). With 140 L/min rated flow and 250 bar maximum pressure, it suits compact-to-mid mobile machinery circuits such as booms, outriggers, steering/aux functions, and attachments. Sectional construction allows flexible circuit configuration and easier service versus monoblock designs. Porting includes G3/4 inlet/outlet and G1/2 work ports for common mobile-hydraulic plumbing. Reliable operation is maintained across 15–75 cSt hydraulic oils and extreme ambient temperatures from -40°C to +80°C, making it suitable for construction, material handling, agricultural, and industrial vehicle applications. Available for OEM manufacturing, private label, customization, and wholesale supply; we also support distributor/agent cooperation for global markets.
| HSDSL Series Proportional Control Valve Parameters | |
|---|---|
| Control Method | Hydraulic, Hydraulic and Manual, Electric proportional, Electric proportional and Manual |
| Spool | 1 Spool, 2 Spool, 3 Spool, 4 Spool, 5 Spool, 6 Spool, 7 Spool, 8 Spool, 9 Spool, 10 Spool, 11 Spool, 12 Spool |
| Rated Flow | 140 L/min (37 US gpm) |
| Max Pressure | 250 bar (3600 psi) |
| Inlet Port | G3/4 |
| Outlet Port | G3/4 |
| Port Size | G1/2 |
| Section | 1 Section, 2 Section, 3 Section, 4 Section, 5 Section, 6 Section, 7 Section, 8 Section, 9 Section, 10 Section, 11 Section, 12 Section |
| Structure Type | Sectional valve |
| Ambient Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Operating Viscosity Range | 15 - 75 mm²/s (15 cSt to 75 cSt) |




We provide OEM/ODM services. When your product orders reach a certain value, we can offer a variety of customization services, including labels, packaging, product colors, and more.
We support multiple currencies and diverse payment methods, such as T/T, L/C, Alibaba platform, China Manufacturing Payment Platform, bank transfer, and more.
We can provide samples, and the sample costs will be refunded to you in the form of deducted payments in the later stages.