Beard & Associates
"Since 1986"


 


 

Coalescing Elements

Sparksfilters coalescing elements can eliminate mists and particulates from your air/gas pipelines. We offer several media options that are up to 98% efficient down to 0.1 Microns. We also offer media and core options that are compatible in environments with more aggressive chemistry.

#907 Coalescing Filter Media.
Sparks #907 media is composed in part of microfine borosilicate glass fibers laid down in a thin felt bonded with phenolic resin. Together with a textile prefilter layer and a final drain layer, these pleated filter elements are remarkably effective at coalescing fine entrained oil and aqueous vapor mist from air/gas flows without the high pressure drop loss typical of other designs. They remove small solid and liquid mist contamination from gaseous streams by impaction. In the first stage, 10µ and larger particles are stripped away. Then, oil and mist particles cannot navigate through the myriad of fine glass fibers. Owing to their greater than air mass, inertia takes its toll, and each droplet ultimately impacts a fiber strand. Surface tensions prevail and the droplets aglomerate, wicking to the sump area for removal. A final foam drain layer helps ensure that no droplets reatomize. Experience has demonstrated high removal (90+ %) in dealing with 1.0 to 0.3µ aerosols. Individual performance will vary with the specific viscosity and vapor pressure of liquid contaminates.

NEW #926, & #927 Media with extended area configurations can take out the mist, and not hold up the flow. See their applications in filter housing series H20 & H22

1. Vinyl end seals
2. Filter media: Microglass / Synthetic composite.
3. Upstream/downstream epoxy coated wire screen jackets.
4. Perforated carbon steel plated core; Perforated outer shell (corrosion control coated).
5. Outer foam drain wrap

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