THE PRODUCTION OF OIL-GAS EQUIPMENT AND SERVICE SUPPORT


Cassettes for domestically produced vibrating screens and analogues for imported vibrating screens

The mesh plate consists of two meshes: working mesh with a specified cell size for separation, and a coarse mesh, which acts as support and bears physical loads. They are used for main and coarse separation (according to the international classification – TBC).          

                     

A sketch of the screen                                

  1 – frame lattice;

 2, 3 – substrate mesh and filtering mesh;                 

4 – mounting profile.

Tension screens

Frame screens

Mesh panels with perforated support

Panels with pyramidal mesh plate

Mesh plate

For the production of our screens, only mesh made of stainless steel grade 12Х18Н10Т is used. In industry, this steel grade is used for products operating at temperatures up to 600°C, in diluted solutions of nitric, acetic, phosphoric acids, alkalis and saline solutions at high pressure, as well as within the temperature range from -196 to +600°C, and at presence of aggressive media up to +350°C.

 

Chemical composition in % of material 12Х18Н10ТC             Si             Mn           Ni            S             P             Cr            Cu           –

up to 0.12   up to 0,8      up to 2         9-11      up to 0,02    up to 0,035  17-19      up to 0,3      (5°С-0,8) Ti, the rest is Fe

 

The flexibility of our production allows us to produce screens with any standard size and mesh cell size in accordance with the data listed in the table.

Cell size  Wire diameter   Mesh
0,042 0,036 325
0,056 0,35 280
0,064 0,032 264
0,074 0,05 205
0,08 0,055 188
0,094 0,055 170
0,1 0,066 153
0,12 0,09 120
0,125 0,09 118
0,14 0,11 100
0,16 0,12 90
0,2 0,13 76
0,25 0,16 60
0,4 0,25 40
0,55 0,28 30
0,8 0,32 23
0,9 0,32 20
1,2 0,14 15
1,6 0,4 13