Production & Delivery
15-30 Days Production Lead Time



The RD5300NPT-QTW-2OT is a robust manual 3-spool monoblock hydraulic control valve designed for global markets. With a rated flow of 100 L/min and max pressure of 315 bar, it offers reliable performance in extreme temperatures (-40°C to +80°C). Ideal for OEM, ODM, and distribution partners seeking high-quality, customizable hydraulic solutions for construction and agricultural machinery.
| 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) |
Product Features & Advantages:
- **Robust Monoblock Structure**: The RD5300NPT features a durable monoblock design that minimizes leakage risks and ensures structural integrity under high pressure (up to 315 bar/4600 psi).
- **High Performance**: Capable of handling a rated flow of 100 L/min (26.5 US gpm), making it suitable for demanding hydraulic applications.
- **Versatile Connectivity**: Equipped with G3/4 inlet/outlet ports and G1/2/G3/4 port sizes, ensuring compatibility with various hydraulic systems.
- **Wide Operating Range**: Designed to operate efficiently in viscosity ranges from 12 to 400 mm²/s and withstand ambient temperatures from -40°C to +80°C, ensuring reliability in diverse global climates.
- **Customization & Manufacturing Support**: As a large-scale manufacturer, we offer comprehensive services including manufacturing, OEM/ODM, private labeling, and customization. We actively seek distributors, wholesalers, agents, and traders worldwide.
Applications:
This valve is extensively used in mobile hydraulic systems requiring precise manual control. Key applications include mini-excavators, skid steer loaders, compact wheel loaders, tractors, wood splitters, and waste compactors. Its compact size and high durability make it an ideal choice for both construction and agricultural equipment manufacturers looking for reliable hydraulic control components.



