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HAWE RHCE5 hydraulic control one-way valve proportional valve, original from Germany
Hawei RHCE5 is a hydraulic control check valve (also known as a check valve or check valve), belonging to the RH and DRH series, mainly used in hydraulic systems to block oil lines and prevent reverse flow of oil.
Here is an introduction to its core parameters, functions, and applications:

core parameters
Based on information from multiple distribution channels, the key performance parameters are roughly as follows:
| parameter item | Reference value |
|---|---|
| work pressure | 400-700 bar (approximately 40-70 MPa) |
| traffic | About 15-160 L/min, depending on the model specifications |
| Applicable Medium | hydraulic oil |
| Main material | The valve body is made of all steel structure |
Main functions and features
Unidirectional cut-off: allows oil to pass freely in one direction (P → A), and is blocked in the opposite direction (A → P) to prevent damage to the oil pump due to system pressure shock.
Hydraulic control function: As a type of hydraulic check valve, it can use external control oil pressure to open the reverse oil circuit, realizing the reverse flow of oil and acting as a hydraulic lock in the system.
Pre unloading design: For high-pressure or high flow conditions, this valve is designed with a pre unloading structure, which can effectively alleviate the hydraulic shock generated when the valve port is opened, making the system action smoother.

Typical application scenarios
Pressure holding circuit: Installed on the oil circuit of hydraulic cylinders or motors, it can lock the actuator in a certain position when the reversing valve is in the neutral position, preventing displacement due to leakage.
Balance circuit: In conjunction with a throttle valve or pressure reducing valve, it can be used to control the smooth descent of vertical loads and prevent stalling and sliding.
Unloading circuit: By utilizing the hydraulic control function, the system can achieve rapid unloading.
HAWE RHCE5 hydraulic control one-way valve proportional valve, original from Germany