Products Description
Liquid filter bags are designed to remove contaminants (solid particles, sludge, or gels) from liquids in industrial systems. They are installed in bag filter housings and act as a barrier, allowing clean fluid to pass through while trapping impurities.
How it works

The working principle of liquid filter bags is as follows:
1. Contaminated liquid enters the bag through the housing inlet.
2. Multi-layer fabrics capture particles based on size:
- Outer Layer - Stops large debris (e.g., metal chips).
- Middle Layer - Traces medium particles (e.g., sand).
- Inner Layer - Blocks fines down to 1 micron (e.g., sediment).
3. Clean fluid exits through the bag's drainage layer.
Technical parameters
| Model | 1# | 2# | 3# | 4# | 5# |
| Bag Size | Φ180*430mm | Φ180*810mm | Φ105*230mm | Φ105*380mm | Φ150*550mm |
| Maximum Flow Rate | 20m³/h | 40m³/h | 6m³/h | 12m³/h | 18m³/h |
| Filtration Area | 0.25㎡ | 0.5㎡ | 0.09㎡ | 0.16㎡ | 0.18㎡ |
| Filtration Accuracy | 1, 3, 5, 10, 15, 25, 50, 75, 100, 150, 200, 300µm | ||||
| Bag Material | PE, PP, Nomex, PTFE, etc | ||||
| Operating Temperature | PE: 130℃; PP: 90℃; Nomex: 204℃; PTFE: 240℃ | ||||
| Bag Mouth Fixing Ring Material | Galvanized steel rings, Stainless steel rings, Plastic rings | ||||
features

1. Engineered to Cut Operational Costs
- 25% longer service life vs. standard bags – reduce changeouts & downtime
- Withstand 8 bar pressure without seam failure – avoid costly process interruptions
2. Certified Contamination Control
- ISO 16890-compliant media with 20% denser construction captures 25% more particulates
- Singed or glazed surface treatment reduces fiber shedding by 83%
3. Material Solutions for Harsh Environments
- Rings: Stainless steel (chemical plants), galvanized (marine), plastics (food grade)
- Media: Choose PP/Nylon/PTFE/Nomex for acids, oils, or solvents
Application scenarios

Chemical Processing
Resists 98% sulfuric acid at 60°C

Oil & Gas
Maintains flow rates in 150°C crude oil streams

Pharmaceutical
FDA-compliant materials for batch purity
Product Installation



Our advantages
Longer Lifespan
Holds 2x more dirt than standard bags, reducing replacement frequency.
Universal Compatibility
Works with oils, chemicals, water, and food-grade liquids. No risk of material degradation.
Plug-and-Play Design
Fits 90% of common housings (e.g., Eaton, Parker). No retrofitting needed.
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