Wedge Wire Screen Tube

BEOT-SLOT® uses the most advanced European technology and production equipment to provide the highest quality wedge wire screen products.  We use a proprietary, ultra-high precision automatic welding process to precisely place spiral profile wire on support wires.

BEOT-SLOT® Product types 

1. Forward winding tube

   
For filtration on the outside diameter of the filter element, the outer surface of the screen tube is formed by welding the sharp corner of the wedge wire with the top corner of the support wire. The filtration direction of this product is from outside to inside. A minimum slot of 10 microns is avalable. 
    
   ►Benefits

       • Economical
       
• Suitable for most applications
       • Precision openings
      
2. Reverse winding tube
   
    For filtration on the inside diameter of the filter element, the inner wall of the screen tube is formed by welding the bottom surface of the wedge wire with the sharp corner of the support wires. The filtration direction of this product is from inside to outside. A minimum slot of 10 microns is avalable.

                   

   
   ►Benefits
       • Economical
       
• Suitable for special applications
       • More precise, suitable for the process of filtering from inside to outside

3. Rebend screen tube
    
    The support wires are on the outside in an axial direction and the profile wire runs radially on the inside of the tube. The filtering direction of this product is from inside to outside. 

   ►Benefits
       • Smooth internal screen surface 
       
• The flow moves across the wire edges for effective dewatering

4. Axial slot execution
    
    The support wires are on the outside in a radial direction. The filtering direction of this product is from inside to outside. 

   ►Benefits
       • Smooth internal screen surface 
       
• The flow moves across the wire edges for effective dewatering
       
5. Flat Screens
    
    This product is made using a proprietary production process. 
                                                                         
   ►Benefits
       • High flatness 
       
• Large size
       • High structral strength 
       
• Easy to machine


Standard specifications
                                            
No. Type
(mm)
OD
(mm) 
ID
(mm) 
Support wire
Number
Filter direction
1 BEOT25 25 12.6 6 FOTI/FITO
2 BEOT33 33 24 8 FOTI/FITO
3 BEOT37 37 28 8 FOTI/FITO
4 BEOT40 40 31 8/10 FOTI/FITO
5 BEOT45 45 36 10/12 FOTI/FITO
6 BEOT48 48 38 10/12 FOTI/FITO
7 BEOT50 50 41 10/12 FOTI/FITO
8 BEOT60 60 51 12 FOTI/FITO
9 BEOT70 70 61 12/18 FOTI/FITO
10 BEOT85 85 76 18 FOTI/FITO
11 BEOT100 100 91 18 FOTI/FITO
12 BEOT213 213 204 40 FOTI/FITO
 
Note
 • Material: 304/304L/316/316L/316Ti/310/321/904L/2205/2507/C22/C276(other materials available upon request)
 • Standard length ≤ 2400mm
 • Filter Direction: FOTI (from outside to inside)
                            FITO (from inside to outside)




BEOT-SLOT® Product application 

1. Beverage & Food
    
   
 
♦ Beer diatomite filtration
    ♦ Activated carbon filtration
    ♦ Resin bed (adsorption and chromatography) — liquid (gas) distributor and preevent the loss of resin particles
    ♦ General filter element (filter bag) as support element
    
♦ Filter as nozzles
    
♦ Screen Panels for starch processing

2. Petroleum exploitation & Chemical
    
   
 
♦ Sand control pipe for oil well
    ♦ Prefiltration of oilfield reinjection water
    ♦ Residue & heavy oil filtration
    ♦ FCC slurry prefiltration
    
♦ High temperature condensate filtration
    
♦ Reactor (gas & liquid) distributor
    
♦ Sieve plate and internals of distillation column
    ♦ Diesel oil hydrogenation filtration
    ♦ Support frame of bag filter element

3. Pharmaceutical & fine chemicals
    
   
 
♦ Activated carbon filtration
    ♦ Resin bed (adsorption and chromatography) — liquid (gas) distributor and preevent the loss of resin particles
    ♦ Bioreactor (gas & liquid) distributor

4. Water treatment
    
   
 
♦ Separate biochemical sewage to prevent the loss of biochemical filter material
    ♦ Prefiltration
    
♦ Filter as nozzles

5. Building & sanitary ware
    
   
 
♦ Stainless steel wall cladding
    
♦ Stainless steel stairs
    
♦ Drainage gratings