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FMS Fiberglass Compound Needle Felts

HL Filter offers a wide range of fiberglass compound needle felts. Most Popular fiberglass blends: Fiberglass + Aramid, Fiberglass + PI, Fiberglass + PPS

Bulk Roll Goods: weight, thickness, density, roll width, and roll length are customized at your request.

High temperature and corrosion resistance
 

Good high temperature resistance filter fabrics
 

Increase the filter surface
 

Increase the fiber cohesion
 

Filter efficiency will superior than woven filter fabrics

Fiber Materials  Fiberglass + Aramid, Fiberglass + PI, Fiberglass + PPS
Standard Finishes
(Special surface treatments available)
Heat Set, Singed, Glazed, PTFE membrane
Weight
oz/yd² (g/m2)
23.60-26.55 (800-900)

Thickness
   Inch (mm)
0.087-0.11 (2.2-2.8)
Air Permeability
 CFM@ ½" W.G125PA
 (m³/m².min@200PA )
20-50 (10-25)
  Tensile Strength
 lb/in (N/5CM)
Warp MD  274 (2400)
Weft CD 228 (2000)
Tensile Elongation (%) Warp MD  ≤15
Weft CD ≤10
Thermal Shrinkage (%) at max continuous temp. Warp MD  ≤1
Weft CD ≤1.5
Max. Operating Temperature  oF (oC) Continuous 500 (260)
Surge 536 (280)
The data are based on laboratory conditions. 
Testing based on specific operating conditions of each installation is recommended.

Metallurgical plant
 

Chemical plant
 

Coal fired boiler
 

Incinerator
 

Cement plant
 

Custom OEM Applications

Customized per order

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