Description
Buy Flap Discharge Valve DEZ Series Low Pressure Carbon Steel Flanged Electro-Hydraulic Actuated
The DEZ Series Flap Valve by VALVEHU is a specialized flow control solution engineered for bulk material handling systems. Designed for industries such as construction, metallurgy, mining, power generation, and chemical processing, this valve is ideal for discharge applications involving powders, granules, and other solid materials.
This industrial flap valve features a compact welded steel body and utilizes dual flaps that open and close smoothly to control the flow of dry bulk media. It is actuated via an integrated electro-hydraulic push rod system, which ensures stable operation, low failure rate, and fast response during material interruption or regulation. The flaps are forged from high-quality wear-resistant steel plates to guarantee durability and reliable sealing.
The DEZ model offers various sizes ranging from DEZ-30 to DEZ-120, with corresponding electro-hydraulic actuators such as DYT700-180 through DYT4000-680. Each valve is designed with flanged ends and standard mounting dimensions for seamless integration into gravity or pneumatic conveying lines.
This flap valve is widely used where quick open/close action is critical for flow control and discharge shut-off. The simplicity of design and automation-ready actuator compatibility make it a top choice in bulk handling environments. With an average power rating between 1.1 to 4.0 kW, it ensures energy-efficient operation under high-load conditions.
If you’re working on a system that requires dependable discharge regulation for bulk solids, the DEZ Flap Valve series offers the performance and ruggedness you need. Contact VALVEHU in China today for expert support and technical assistance in selecting the right industrial flow control solution.
Technical Specifications
- Valve Type: Electro-hydraulic operated flap valve
- Model Range: DEZ-30 to DEZ-120
- Body Structure: Welded steel construction
- Flap Design: Dual wear-resistant steel blades
- Drive System: Integrated electro-hydraulic push rod
- Operation: Fast-acting, low failure rate
- Power Range: 1.1 kW to 4.0 kW
- Mounting: Flanged connection
- Application: Solid bulk material discharge control
- Industries Used: Mining, metallurgy, power, chemical, building materials
Main External Connection Dimensions – DEZ-30 Flap Valve (Unit: mm)
| Model | A | B | D | E | H | M | N | N × a | n1 × φ1 | n–φ | Actuator Model (KW) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 | 400 | 160 | 100 | 300 | 2 × 180 | 8–φ14 | DYT700-180 | 1.1 | |||
| 400 | 500 | 160 | 120 | 360 | 2 × 230 | 8–φ14 | DYT700-240 | 1.1 | |||
| 500 | 626 | 240 | 150 | 480 | 3 × 190 | 12–φ18 | DYT1000-290 | 1.5 | |||
| 600 | 726 | 240 | 180 | 600 | 3 × 224 | 12–φ18 | DYT1000-340 | 1.5 | |||
| 700 | 850 | 240 | 220 | 660 | 320 | 260 | 4 × 198 | 16–φ22 | 4–φ24 | DYT1750-390 | 2.2 |
| 800 | 950 | 240 | 240 | 760 | 4 × 222 | 16–φ22 | DYT1750-440 | 2.2 | |||
| 900 | 1080 | 280 | 260 | 900 | 5 × 198 | 20–φ22 | DYT2500-490 | 3 | |||
| 1000 | 1160 | 280 | 280 | 950 | 5 × 214 | 20–φ22 | DYT2500-550 | 3 | |||
| 1200 | 1500 | 280 | 280 | 1250 | 6 × 225 | 24–φ26 | DYT4000-680 | 4 |
FAQ
What is the main application of the DEZ flap valve?
It is used for controlling and shutting off the discharge of dry bulk materials like powders and granules.
How is the DEZ valve actuated?
It operates using an electro-hydraulic push rod actuator, ensuring smooth and reliable movement of the flaps.
What sizes and models are available for this valve?
The DEZ valve is available in models DEZ-30 to DEZ-120, each with corresponding actuator configurations.
Is the DEZ valve suitable for abrasive materials?
Yes, the flaps are made of wear-resistant steel plates ideal for handling abrasive media.
Can this valve be integrated into automated systems?
Absolutely, the electro-hydraulic actuation system allows for integration with industrial automation and PLC controls.
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