Liquid filter bag


Description:

Wallean filter is a leading supplier of filter bags, filter cartridges, filter housing, and media filters designed to meet the requirements of all types of liquid filtration applications.


Styles Of Filter Bag Media
FELT: Available in polyester and polypropylene, felt is generally used when particle retention of 1-200 microns is required. Felt media provides three dimensional depth filtration, resulting in a much higher solids loading capacity over the equivalent area of mesh fabric.
• MESH: NYLON MONOFILAMENT- A woven fabric with evenly spaced holes. Suitable for surface filtration only, monofilament consists of single untwisted thread. Bags are available in 25-800 microns.
• POLYESTER MULTIFILAMENT- Also suitable for surface filtration, this low cost, disposable fabric consists of many smaller diameter threads twisted together. Available in 100-800 microns.

Convertion Chart
Mesh
12000
5000
2500
1250
625
550
300
200
140
120
100
¦Ìm
1
3
5
10
20
25
50
70
100
125
149
Mesh
70
60
50
45
35
30
25
20
18
16
14
¦Ìm
200
250
300
350
500
590
710
840
1000
1200
1400
 
Material Physical and chemical Performance
Material
PE
PP
MO
RY
PTEE
Strong Acid
Very good
excellent
poor
general
excellent
Weak Acid
Very good
excellent
general
good
excellent
StrongAlkalis
poor
excellent
excellent
Very good
excellent
Weak Alkalis
Very good
excellent
excellent
good
excellent
Solvents
Very good
poor
good
good
Very good
Oxidising Agent
good
poor
general
good
Very good
Abrasion Resistance
Very good
very good
excellent
general
poor
 


Available Materials:
Nylon Monofilament
Polyester Multifilament 
Polypropylene Monofilament

Polyester Monofilament (requires special order)



Standard Filter Bag:

Standard filter bag includes a steel ring collar that is designed to gasket as well as support and secure the filter bag when placed into the bag housing.


Nylon Mesh (monofilament) liquid filter bag

Steel ring stitched filter bag


Plastic welded liquid filter bag
welded bag was designed to meet the following requirements:
• No Needle Holes
• No Thread Contamination
• Precision bonded cutting of the fabric edges

• Maintain same efficiency as filter media


Plastic Collar Filter Bag
plastic collar was engineered to meet the following requirements:
• Molded plastic with built-in handle makes installation and disposal faster, cleaner, and less expensive
• 100% incinerable
• Just drop into housing and push down
• Smooth plastic designs prevent build-up of contaminants around header

• Collar is sewn into place to ensure that plastic and media remain firmly intact throughout filter life


Oil Adsorption Bags
Material and Micron Rating
Polypropylene Felt:  Micron rating available in 1-3-5-10-25-50-100

Polyester Felt:  Micron rating available in 1-5-10-25-50-75-100-200


Styles

Plastic Ring,Metal Ring


Application:
 Micron Rating Filter Bag Specifications
Bag Size
Flow Area (m2)
Volume(L)
Diameter
(inch/mm)
Length
(inch/mm)
Max. Flow (m3/hr)
HT-1
0.19
7.9
7/178
16/450
20
HT-2
0.41
17.3
7/178
32/810
40
HT-3
0.06
1.4
4/102
8.25/230
6
HT-4
0.09
2.5
4/102
14/380
12

Aplications for water and food, as well as medical product filter applications for liquid, gases, and membranes.


We provide filtration cloth for various types of Vacuum Filters, such as Drum Type Filter, Belt Type Filter, Disc Type Filter and Horizontal Belt Filter.

Press Filter
Amongst various types of Press filter for Liquid / Solid separation, These Filter Clothes are available in different sizes and colors to cater the needs of the customer.
 Horizontal Belt Filter
Amongst various types of vacuum filter for Liquid / Solid separation, there is great demand for the Horizontal Belt Filter.
Centrifuge
We provide strong and thick filtration cloth for use in centrifuge applications.
Our ¡°G-series¡± is most suitable for fine particles filtration.
Vacuum Filter
we can draw on a database containing alithe technical properties: drawings, merchandise data and basic specifications handled by CAD systems in the Projects Department.