LC25dB20e7X/R900912549 Two-Way Hydraulic Cartridge Valve
Product Details
| Customization: | Available |
|---|---|
| Function: | Balance |
| Installation: | Threaded Cartridge |
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Basic Info.
- Model NO.
- LC25DB20E7X/R900912549
- Drive
- Electric Hydraulic
- Type
- Pilot-Operated Type
- Usage
- Mechnism,Processing
- Weight
- 2kilos
- Logo
- Support Customized
- Package
- Support Customized
- Graphic
- Support
- Transport Package
- Wooden Box
- Specification
- LC25DB20E7X/R900912549
- Trademark
- Hongda
- Origin
- China
- HS Code
- 8481400000
- Production Capacity
- 50000
Product Description


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The LC25DB20E7X/R900912549 is a 2-way cartridge valve (also called a logic element or screw-in cartridge valve) designed for
hydraulic flow control in high-pressure systems. It belongs to a standardized series of ISO 7368-type cartridge valves, widely
used in mobile and industrial hydraulics for directional control, pressure regulation, or flow management.
hydraulic flow control in high-pressure systems. It belongs to a standardized series of ISO 7368-type cartridge valves, widely
used in mobile and industrial hydraulics for directional control, pressure regulation, or flow management.
Key Features:
2-Way Function – Controls flow direction (open/close) in hydraulic circuits.
Cartridge Design – Screw-in installation for compact manifold integration.
High-Pressure Capability – Suitable for demanding hydraulic applications.
Durable Construction – Hardened steel body with wear-resistant seals.
Common Uses – Found in excavators, presses, and industrial machinery.

Property | Specification |
Manufacturer/Model | LC25DB20E7X (R900912549 is likely a supplier part number) |
Valve Type | 2-way screw-in cartridge valve (ISO 7368 standard) |
Size (Nominal) | 25 mm (1") cartridge |
Max Pressure | 350 bar (5,000 psi) |
Flow Capacity | Up to 120 L/min (32 GPM) (depends on spool design) |
Seal Material | Nitrile (NBR) standard; optional FKM for high-temp/chemical resistance |
Body Material | Carbon steel (hardened) or stainless steel |
Temperature Range | -30°C to +100°C (-22°F to +212°F) |
Actuation Method | Hydraulic pilot pressure or solenoid-operated (varies by configuration) |
Cavity Standard | ISO 7368 (DIN 24342) |
Fluid Compatibility | Mineral-based hydraulic oils (ISO VG 32-68) |
Weight | ~1.2–2.0 kg (varies by configuration) |
Applications | Excavators, hydraulic presses, agricultural equipment, industrial automation. |













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