A wedge wire screen tube is also called Johnson Slotted Screen filter. It is made of wedge wire, which is the most popular industry filter type because of its outstanding chemical stability and corrosion resistance.
The wedge wire screen filter tube is composed of a working profile and a support profile.
The wire type of surface profile is commonly triangular wire, which is also called V-shaped wire. The support wire can be a flat bar, triangle bar, round bar, and trapezoid bar.
There are two types of wedge wire screen tubes seen from the surface.
According to the position and direction of surface profiles and support profiles, the wedge wire screen filter tube can be divided into four types.
Specifications of wedge wire screen filter tube
|Material||stainless steel 304, 304L, 316, 316L, etc.|
|Tube diameter||25 mm – 1500 mm or customed|
|Slot size||0.05 mm – 2.5 mm or customized|
|Surface profile type||triangle wire.|
|Support profile||triangle wire, round wire, flat bar or wedge wire.|
|Edge types||Common type,End ring type,Threaded fitting type,Flange type.|
|support wire||flat bar, triangle bar, round bar and trapezoid bar.|