Johnson Screen

Description

Johnson Screen also called wedge wire cylinder screen and slot screen tube adopts the most advanced full-wind welding production process. The application of special stainless steel trapezoidal (wedge) wire welding in a circular arrangement of a set of vertical support rod welded to ensure the strength and service life.

In terms of work efficiency, the flow rate of the Johnson Screen is 3 times that of the bridge screen and 9 times that of the slotted filter pipe. It is characterized by high precision, extremely small openings and excellent roundness. The Johnson Screen can be equipped with end caps, flanges, threaded fasteners and other connectors and reinforcements.

Johnson Screen of our company has better roundness, smaller and uniform slot and minimum variance than the previous . The small slot is controlled at 20 microns and the tolerance is controlled at 5 microns. Our factory has strict quality control of raw materials, slot size and production environment.

Features

  • Precise V-shaped winding wire, with self-cleaning function, which is good for backwashing and is not easy to be blocked.
  • The surface is smooth and has no edges and corners, and the roundness is better.
  • The slot is uniform, the small slot is controlled at 20 microns, and the error is 0.005mm. Customized production can be made according to customer requirements.
  • Diversified structure, various filtering directions, flexible customized production according to customer requirements, from the inside to the outside or from the outside to the inside.
  • The self-supporting and welding skeleton structure has high strength and pressure bearing capacity.
  • Corrosion resistance with long service life over 20 years.
  • Various material selection: stainless steel 304, 316L, 904L, Hastelloy
  • The wedge wire tube is widely used in water treatment, petrochemical, pharmaceutical, beverage, food, pharmaceutical, biotechnology, solid-liquid separation, starch filtration and other industries.

Different Structure

Diameter & Length

Customized according to customer requirements.

Slot size (precision)

Any slot above 0.02mm can be produced.

Application

food, water treatment, oil extraction, petrochemical, pharmaceutical, beverage, pharmaceutical, biotechnology, solid liquid separation, starch filtration, etc.

Any requirements, contact us now!

Grace

Email:grace@filtrationchina.com

Mobile/Whatsapp/WeChat：+86 17269571160