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1.5 inch Venturi Injector

It is widely used because of its simple structure, no moving parts, low fault maintenance rate, convenient operation, and labor-saving.

  • Three-dimensional disposable injection molding, reasonable structure.
  • Using Venturi principles, it is convenient to inhale all kinds of liquid fertilizer and inject it into irrigation pipelines. Water and fertilizer can uniformly irrigate crops.
  • With a flow control valve for easy operation Fertilizer absorption.
  • The outlet is male connectors for easy linking.

Additional information

Interface type

BSP, NPT

Size

1 inch, 1.5 inch, 1/2 inch, 2 inch, 3/4 inch

Product Details:

The Venturi injector is made according to the Venturi principle, which is to set up a section of pipe in the pipe from large to small and then from small to large. The thinnest part is called the larynx, where a thin pipe is connected, and a thin pipe is connected to a container in which a fertilizer solution is placed. As the water flows through this section of pipe with varying diameters, the flow velocity gradually increases. When flowing through the thinnest throat, the flow rate is maximum and the pressure decreases. A pressure difference is formed from before. Under the action of atmospheric pressure, the fertilizer solution in the container is pressed into the pipe through a thin pipe. It is then carried into the back pipe by the water flow. The Venturi principle is due to the loss of pressure in the water flow due to the fact that there is a pipe with a variable diameter. Therefore, when using venturi for fertilization, it is best not to install it directly on the pipe. Connect a relatively thin bypass to the pipe, and install a venturi fertilizer applicator on the bypass. This achieves the best results with minimal loss of pressure.

Product Usage

  • Selecting the corresponding size fertilizer according to the crop and the irrigated area. If too big or too small is not conducive to effective fertilization.
  • If it is unclear, select a small specification and install it in parallel with the main pipeline to control the amount of water to achieve the purpose of fertilizer injection; if it is determined that the fertilizer injector is too small, the small amount of water can be adjusted through the valve to extend the time to achieve the purpose of fertilization.
Description Size Water flow Working pressure Fertilizer absorption capacity
VENTURI INJECTOR 1/2″ 0.29~0.81m3/h 0.07~0.95Mpa 3~37L/h
3/4″ 0.65~2.42m3/h 0.07~0.95Mpa 9~92L/h
1″ 1.82~6.34m3/h 0.07~0.95Mpa 34~279L/h
1-1/2″ 4.31~12.73m3/h 0.07~0.95Mpa 49~680L/h
2″ 13.44~29.10m3/h 0.10~0.50Mpa 234~2387L/h

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