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Liquid Filtration Guides
The factors must be considered in proper filter media selection including fiber, fabric, finish treatment, and its fabrication

Micron Ratings:

03
 

Fiber Properties:

Fiber Characteristics
Fiber  Resistance   Max. Operating Temperature
 (Continuous/Surge)
Organic Solvents  Animal Vegetable & Oils  Micro- Organisms  Organic Acids Mineral Acids  Alkalies  Oxidizing Agents  Support Combustion
Polyester  Excellent  Excellent  Excellent  Good Good Fair Good Yes 265/302°F (130/150°C) 
Polypropylene  Good Excellent  Excellent  Excellent  Excellent  Excellent  Fair Yes 194/230°F (90/110°C)
Aramid  Good Excellent  Excellent  Fair Fair Good Fair No 400/450°F (204/232°C) 
PTFE Excellent  Excellent  Excellent  Excellent  Excellent  Excellent  Excellent  No 450/500°F (232/260°C) 
Nylon  Excellent  Excellent  Excellent  Fair  Poor  Good  Poor Yes 265/302°F (130/150°C) 
This table serves only as a guide for the selection of engineering materials and filter media
Testing in accordance with the end user’s safety guidelines is recommended

 

Finish treatments:

Finishes/Surface Treatments
Plain 
Heat Set
Singed (one side or both sides)
Glazed (one side or both sides)
PTFE impregnation 
PTFE membrane
MS-Modified/Special

 

How to Order a Filter bag?

How to order a felt filter bag
1) Material 2) Micron Rating 3) Finish 4) Size 5) Ring 6) Ring/side/bottom Construction 7) Options
PE-Felt, Polyester PE:0.5-200 PL-Plain  #1 S- Carbon Steel  WWW- Fully Welded  HS-Handle Strap (additional handle, same media)
PP-Felt, Polypropylene PP:0.5-200 SO-Singed One Side #2 SS-Stainless Steel SSS- Fully Sewn  A-Automotive (bottom and side seams inside b
NX-Felt, Aramid NX: 5-150 SB-Singed Both Side #3 Z- Zinc Galvanized Steel  SWS- Ring Sewn, Side Welded, Bottom Sewn MC- Mesh Cover
PTFE- Felt, PTFE  PTFE:10-50 GL-Glazed One Side #4 P-Polypro PP Flange/Ring WSS- Ring Welded, Side Sewn, Bottom Sewn SB-Spunbond cover
PEXL-Felt, Extended Life Polyester PEXL:1-200 SG-Singed & Glazed   E-Polyester PE Flange/Ring   SR-Special request
PPXL-Felt, Extended Life Polypropylene PPXL:1-200 GB- Glazed Both Side   DS-Draw String    
    HS-Heat Set   VS-High-temp Plastic Snap-seal    
    MS-Special/modified   PP-Polypro Ring    
        PE-Polyester Ring    
        T-Titanium    
        N-No Ring    
        MS-Modified/Special    


How to order a mesh filter bag
1) Material 2) Micron Rating 3) Finish 4)Size 5)Ring 6) Ring/side/bottom Construction 7) Options
NMO-Nylon Monofilament Mesh NMO: 35-1900  P-Plain (standard) #1  S- Carbon Steel  SSS- Fully Sewn  HS-Handle Strap (additional handle, same media)
PEMO-Polyester Monofilament Mesh PEMO:30-1500    #2  SS-Stainless Steel        WSS- Ring Welded, Side Sewn, Bottom Sewn A-Automotive (bottom and side seams inside bag)
      #3 Z- Zinc. Galvanized Steel    SR-Special Request
      #4 P-Polypro PP Flange    
        E-Polyester PE Flange    
        DS-Draw String (tie-on)    
        PP-Polypro Ring    
        PE-Polyester Ring    
        N-No Ring     
        MS-Modified/Special    
 
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

Please contact us for further information

 
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