For 3 layer sintered metal sheet, the filtration layer could be sandwiched between two layers of protective meshes, or is placed on the surface.

Here is the common structure.

  • 60 + Filter control layer + 60 (The filtering mesh is placed in two 60 mesh plain weave wire meshes.)

Several popular 3 layer sintered metal filters are listed here.

Micron Size3 Layer Structures
260 x 0.0075″ + 325 x 2300 + 60 x 0.0075″
560 x 0.0075″ + 200 x 1400 + 60 x 0.0075″
1060 x 0.0075″ + 165 x 1400 + 60 x 0.0075″
1560 x 0.0075″ + 165 x 800 + 60 x 0.0075″
2060 x 0.0075″ + 200 x 600 + 60 x 0.0075″
2560 x 0.0075″ + 80 x 700 + 60 x 0.0075″
4060 x 0.0075″ + 325 x 0.0014″ + 60 x 0.0075″
6060 x 0.0075″ + 250 x 0.0016″ + 60 x 0.0075″
7560 x 0.0075″ + 200 x 0.0021″ + 60 x 0.0075″
10060 x 0.0075″ + 150 x 0.0026″ + 60 x 0.0075″
12060 x 0.0075″ + 120 x 0.0037″ + 60 x 0.0075″
15060 x 0.0075″ + 100 x 0.004″ + 60 x 0.0075″