Production & Delivery
15-30 Days Production Lead Time



Engineered for heavy-duty applications, this RD5100NPT-QTW 1 Spool Hydraulic Control Valve handles 100 L/min flow at 250 bar max pressure. Manufactured by a 25-year IATF 16949 certified factory, it ensures reliable performance for skid steers, loaders, and agricultural machinery with 100% tested quality assurance.
| RD Series Hydraulic Control Valve Parameters | |
|---|---|
| Control Method | Manual |
| Spool | 1 Spool, 2 Spool, 3 Spool |
| Rated Flow | 100 L/min (26.5 US gpm) |
| Max Pressure | 315 bar (4600 psi) |
| Section | 1 Section, 2 Section, 3 Section |
| Structure Type | Monoblock valve |
| Ambient Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Operating Viscosity Range | 12 - 400 mm²/s (12 cSt to 400 cSt) |
**1. Factory Direct Sales of Hydraulic Control Valve**
- Sourced directly from our 68,000㎡ manufacturing base with 25+ years of expertise, ensuring competitive pricing without middlemen.
- Annual capacity of 1,500,000 units guarantees stable supply for wholesale buyers and large-scale OEM projects.
**2. Robust Directional Control Valve Specifications**
- Rated for 100 L/min (26.5 US gpm) flow and 250 bar (3600 psi) working pressure, ideal for demanding construction tasks.
- Features 3/4 NPT inlet/outlet and 1/2 NPT work ports, providing seamless integration into existing hydraulic circuits.
**3. OEM/ODM Available Monoblock Hydraulic Valve**
- Supported by 35+ senior engineers, we offer custom casting, logo laser marking, and private label services to boost your brand identity.
- Flexible customization options allow you to tailor port configurations and spool types to specific machine requirements.
**4. Quality Assured Manual Spool Valve**
- Every unit undergoes 100% bench testing for pressure, flow, and sealing integrity before shipment, backed by IATF 16949 certification.
- Utilizes 260+ vertical machining centers and CMM inspection to maintain tight tolerances and superior oil cleanliness.
**5. Wholesale China Factory Compatibility**
- Designed as a direct replacement for international major brands, compatible with skid steer loaders, mini-excavators, and tractors.
- Exported worldwide with rust-proof treatment and heavy-duty wooden crate packaging to ensure safe global delivery.



