**Product Specifications:**
- **Model No.:** 4WEH16E6X6EG24N9ETZ5L
- **Pressure:** High Pressure
- **Valve Structure:** Pilot Piston Structure
- **Power Supply:** DC Solenoid Valve
- **Usage:** Emptying
- **Standard:** DIN
- **Application:** Industrial Usage, Water Industrial Usage, Household Usage
- **Material:** Nodular Cast Iron (Qt500)
- **Trademark:** Power or OEM
- **Transport Package:** Carton
- **Certification:** ISO 9001
- **Origin:** China
- **HS Code:** 84812010
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**Product Description:**
The 4WEH16E6X6EG24N9ETZ5L is an electro-hydraulic directional control valve designed for precise fluid flow control in industrial applications. It uses solenoids as pilot control and is ideal for sub-plate mounting. The valve’s port pattern is compatible with DIN 24 340 and ISO 4401 standards, making it versatile for a wide range of systems.
This type of valve operates by using a pilot valve to control the main spool, which directs the flow of hydraulic fluid. The pilot valve can be equipped with wet-pin DC or AC solenoids, offering flexibility in operation. The main valve can be spring-centered, hydraulically centered, or offset, depending on the application requirements.
Key features include optional shifting time adjustment, stroke adjustment, pre-load valves, and throttle inserts. A pressure-reducing valve can also be integrated if the operating pressure exceeds 25 MPa, ensuring safe and efficient performance under high-pressure conditions.
There are different versions of the pilot valve available, allowing users to choose based on their specific needs. The valve is commonly used in industrial, water treatment, and household applications, providing reliable and durable performance.
The design includes a housing with a main control spool, one or two return springs, and a pilot valve with one or two solenoids. The main spool is held in the neutral position either by springs or hydraulic pressure. When the pilot valve is activated, it shifts the main spool, changing the direction of the fluid flow.
For example, in a 4/3-way directional valve with a spring-centered main spool, two return springs keep the spool in the neutral position. When the pilot valve switches, the pilot oil acts on one end of the spool, causing it to move and redirect the fluid flow. When the solenoid is de-energized, the spool returns to its original position due to the force of the springs.
Another version is the 4/3-way valve with a hydraulically centered spool, where the spool is kept in place by pressure acting on both ends. This design ensures accurate positioning and smooth operation, even under varying load conditions.
Overall, the 4WEH16E6X6EG24N9ETZ5L is a reliable and flexible solution for controlling hydraulic systems, suitable for a variety of industrial and commercial applications.
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