Production & Delivery
15-30 Days Production Lead Time



This Industrial Grade SD8EMA-4OT is a 4-spool Sectional Directional Valve featuring electric motor control, rated for 90 L/min flow and 315 bar max pressure. Manufactured by a 25-year IATF 16949 certified factory, it ensures reliable performance for telehandlers, forklifts, and agricultural machinery with full OEM/ODM support.
| SD8 Series Sectional Directional Valve Parameters | |
|---|---|
| Control Method | Manual, Pneumatic, Electro-pneumatic, Electro-hydraulic, Solenoid, Hydraulic, Hydraulic and Manual, Cable, Joystick, Solenoid and Joystick, Manual and Joystick, Electric motor |
| Spool | 1 Spool, 2 Spool, 3 Spool, 4 Spool, 5 Spool, 6 Spool, 7 Spool, 8 Spool, 9 Spool, 10 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, 4 Section, 5 Section, 6 Section, 7 Section, 8 Section, 9 Section, 10 Section |
| Operating Viscosity Range | 12 - 400 mm²/s (12 cSt to 400 cSt) |
| Rated Flow | 90 L/min (23.8 US gpm) |
| Max Pressure | 315 bar (4600 psi) |
**1. High-Efficiency Sectional Directional Valve Design**
- Engineered as a modular Sectional Directional Valve, this unit features 4 spools allowing flexible circuit expansion for complex hydraulic systems.
- Rated Flow of 90 L/min (23.8 US gpm) ensures smooth operation in material handling and construction equipment without pressure drop issues.
**2. Reliable Electric Motor Operated Valve Control**
- Equipped with a precise Electric Motor Operated Valve mechanism, offering remote control capabilities ideal for automated aerial platforms and wood splitters.
- Eliminates manual lever fatigue, providing consistent spool shifting accuracy for mini-excavators and compact wheel loaders in demanding environments.
**3. Heavy-Duty 4 Spool Hydraulic Valve Performance**
- Built to withstand Max Pressure of 315 bar (4600 psi), this 4 Spool Hydraulic Valve guarantees durability in high-load applications like backhoe loaders and dumpers.
- Inlet Port M22×1.5 and Outlet Port M27×2.0 are designed for secure connections, preventing leaks under extreme vibration conditions typical in earth-moving tasks.
**4. Customizable SD8 Series Control Valve Solutions**
- As part of the versatile SD8 Series Control Valve lineup, we offer extensive customization including private label laser marking and specific port configurations.
- Supported by 35+ senior engineers, our OEM/ODM Available service allows wholesalers to tailor valve stacks for tractors and front-end loaders to meet exact OEM specs.
**5. Factory Direct Sales Quality Assurance**
- Benefit from Factory Direct Sales pricing from a manufacturer with 25+ years of experience, 68,000㎡ production base, and annual capacity of 1.5 million units.
- Every valve undergoes 100% bench testing for pressure, flow, and sealing; IATF 16949 and CE certified, ensuring zero-defect delivery for global distributors.



