Features
Materials: Polypropylene, Polyester
Available micron rating range from 0.5-200 µ (for PE, PP)
Continuous operating temperature: PE: 265°F (130°C), PP: 194°F (90°C)
Surface treatments available: signed and/or glazed to reduce the possibility of migration
Resistance to chemicals depends on the materials (please refer to Fiber Characteristics_Liquid Filtration)
Silicone free threads and double stitches for maximum strength
Heavy-duty sewing construction enhancing particle holding capacity
Puncture free overlap side seams provide added strength and improves effluent consistency
Types of ring/side/bottom constructions: s/s/s fully sewn (w/s/s or s/w/s modifications are available)
Sewing method: five-thread flat lock
Optional covers to eliminate fiber release and migration
All industry-standard #1,2,3,4 & custom sizes available
Standard or reserving binding
OEM replacement ring styles
Specifications
| Standard Needle Punched Felt Samples | |||||||
| Standard Needle Felt, Polypropylene (PP) | |||||||
| Part Number | Micron Rating | Weight oz/yd²±5% (g/m2±5%) | Thickness In±0.004 (mm±0.1) | Air Permeability CFM @ ½" W.G 125PA ±25% (L/dm2min @ 200PA ±25%) | Tensile Strength lb/in±25 (N/5CM±25%) | Max. Operating Temperature Continuous/Surge oF (oC) | |
| Warp MD | Weft CD | ||||||
| PP-01 | 1 | 14.01 (475) | 0.106 (2.7) | 32(156) | 69 (600) | 91 (800) | 194/230 (90/110) |
| PP-05 | 5 | 13.17 (450) | 0.095(2.4) | 55(270) | 57 (500) | 69 (600) | 194/230 (90/110) |
| PP-10 | 10 | 10.91 (370) | 0.091(2.3) | 80(390) | 57 (500) | 69 (600) | 194/230 (90/110) |
| PP-25 | 25 | 10.62 (360) | 0.091(2.3) | 123(600) | 57 (500) | 69 (600) | 194/230 (90/110) |
| PP-50 | 50 | 10.32 (350) | 0.091(2.3) | 160(780) | 57 (500) | 69 (600) | 194/230 (90/110) |
| PP-75 | 75 | 10.32 (350) | 0.091(2.3) | 172(840) | 57 (500) | 69 (600) | 194/230 (90/110) |
| PP-100 | 100 | 9.73 (330 | 0.091(2.3) | 252(1230) | 46 (400) | 57 (500) | 194/230 (90/110) |
| PP-150 | 150 | 9.73 (330 | 0.091(2.3) | 283(1380) | 46 (400) | 57 (500) | 194/230 (90/110) |
| PP-200 | 200 | 9.44 (320) | 0.091(2.3) | 320(1560) | 69 (600) | 103 (900) | 194/230 (90/110) |
| Standard Needle Felt, Polyester (PE) | |||||||
| Part Number | Micron Rating | Weight oz/yd²±5% (g/m2±5%) | Thickness Inch±20% (mm±20%) | Air Permeability CFM @ ½" W.G 125PA ±25% (L/dm2min @ 200PA ±25%) | Tensile Strength lb/in±25 (N/5CM±25%) | Max. Operating Temperature Continuous/Surge oF (oC) | |
| Warp MD | Weft CD | ||||||
| PE-01 | 1 | 14.01 (475) | 0.075 (1.9) | 32(156) | 114 (1000) | 148 (1300) | 265/302 (130/150) |
| PE-05 | 5 | 10.62 (360) | 0.091 (2.3) | 61(300) | 57 (500) | 114 (1000) | 265/302 (130/150) |
| PE-10 | 10 | 10.62 (360) | 0.087 (2.2) | 82(400) | 57 (500) | 103 (900) | 265/302 (130/150) |
| PE-25 | 25 | 10.62 (360) | 0.095 (2.4) | 123(600) | 57 (500) | 103 (900) | 265/302 (130/150) |
| PE-50 | 50 | 10.62 (360) | 0.102 (2.6) | 164(800) | 57 (500) | 103 (900) | 265/302 (130/150) |
| PE-75 | 75 | 10.62 (360) | 0.098 (2.5) | 184(900) | 46 (400) | 91 (800) | 265/302 (130/150) |
| PE-100 | 100 | 10.62 (360) | 0.114 (2.9) | 205(1000) | 46 (400) | 91 (800) | 265/302 (130/150) |
| PE-150 | 150 | 10.62 (360) | 0.122 (3.1) | 266(1300) | 46 (400) | 80 (700) | 265/302 (130/150) |
| PE-200 | 200 | 10.62 (360) | 0.126 (3.2) | 307(1500) | 46 (400) | 74 (650) | 265/302 (130/150) |
| Further technical data, modified surface treatments, and other micron ratings are available on request | |||||||
| Self-supported felts are standard. Scrim-supported felts are available on request | |||||||
Applications
General Chemical
Produced Water from Gas Drilling
Process Water
Food and Beverage
Paints and Coatings
Custom OEM Applications
Ordering Information
| How to order a felt filter bag | |||||
| 1) Material | 2) Micron Rating | 3) Finish | 4) Size | 5) Ring | 6) Ring/side/bottom Construction |
| PE-Felt, Polyester | PE:0.5-200 | PL-Plain | #1 | S- Carbon Steel | |
| PP-Felt, Polypropylene | PP:0.5-200 | SO-Singed One Side | #2 | SS-Stainless Steel | SSS- Fully Sewn |
| SB-Singed Both Side | #3 | Z- Zinc Galvanized Steel | SWS- Ring Sewn, Side Welded, Bottom Sewn | ||
| GL-Glazed | #4 | P-Polypro PP Flange | WSS- Ring Welded, Side Sewn, Bottom Sewn | ||
| SG-Singed & Glazed | E-Polyester PE Flange | ||||
| HS-Heat Set | DS-Draw String | ||||
| MS-Special/modified | VS-High-temp Plastic Snap-seal | 7) Options | |||
| PP-Polypro Ring | HS-Handle Strap (additional handle, same media) | ||||
| PE-Polyester Ring | A-Automotive (bottom and side seams inside bag) | ||||
| T-Titanium | MC- Mesh Cover | ||||
| N-No Ring | SB-Spunbond cover | ||||
| MS-Modified/Special | SR-Special request | ||||
| Other micron ratings, other sizes, and special design are available on request | |||||
| Standard Bag Size | #1 | #2 | #3 | #4 |
| Surface Area | 2.6 (0.24) | 5.2 (0.48) | 0.9 (0.08) | 1.7 (0.16) |
| ft2 (m2) | ||||
| Volume | 2.1 (7.9) | 4.5 (17.0) | 0.7 (2.7) | |
| U.S gal (liter) | 0.37 (1.4) | |||
| Max. Flow Rate | 90 (20) | 180 (40) | 26 (6) | 53 (12) |
| GPM (m3/h) | ||||
| Bag Diameter | 7.0 (180) | 7.0 (180) | 4.0 (105) | 4.0 (105) |
| inch (mm) | ||||
| Bag Length | 17.0/430 | 32.0/810 | 9.0/230 | 15.0/380 |
| Inch (mm) | ||||
| Other Bag Size | Available upon request | |||
