Production & Delivery
15-30 Days Production Lead Time



The RD5100NPT-QTW is a manual monoblock hydraulic control valve featuring a single spool design with a rated flow of 100 L/min and a maximum operating pressure of 315 bar. Engineered for reliability and versatility, it is widely used in construction, agriculture, material handling, and industrial vehicle applications. Its compact monoblock structure ensures easy installation and maintenance, making it an ideal choice for OEM, aftermarket, and custom hydraulic system integration.
| 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) |
| Inlet Port | G3/4 |
| Outlet Port | G3/4 |
| Port Size | G1/2, G3/4 |
| 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) |
The RD5100NPT-QTW Manual 1 Spool Hydraulic Control Valve is a high-performance monoblock directional control valve designed for demanding hydraulic applications. Key features include:
1. High Pressure Capacity: With a maximum pressure rating of 315 bar (4600 psi), this valve handles heavy-duty operations with ease.
2. Optimal Flow Rate: Rated at 100 L/min (26.5 US gpm), it provides efficient fluid control for a wide range of hydraulic systems.
3. Wide Viscosity Compatibility: Supports operating viscosity from 12 to 400 mm²/s, ensuring reliable performance across various hydraulic oil types.
4. Extreme Temperature Resistance: Operates in ambient temperatures from -40°C to +80°C, suitable for harsh environments.
5. Compact Monoblock Design: The single-piece body construction reduces potential leak points and simplifies installation.
6. Standard Port Connections: Equipped with G3/4 inlet/outlet ports and G1/2, G3/4 port sizes for flexible system integration.
Applications: Ideal for skid steer loaders, compact wheel loaders, mini-excavators, backhoe loaders, tractors, wood splitters, forklifts, telehandlers, and other mobile and industrial hydraulic equipment.
We offer OEM manufacturing, custom design, private labeling, and wholesale services. We are actively seeking global distributors, wholesalers, agents, and trading partners to expand our market reach.



