Product Category

Aramid (NX) Dust Filter Bags

Using the finest fiber material possible in the market and high-speed modern needling equipment, we manufacture our own filter media for our dust filter bags guaranteeing the highest quality, reliability, and consistency

A wide range of surface finishes and chemical treatments that aid in the collection and release of the dust from the bags

Ultrasonic welded seam for increased efficiency and reinforced mechanical strength

Our laboratories are equipped with sophisticated testing equipment used to analyze and evaluate all aspects of your process and application

Custom fabricated bag designs to meet the unique needs of your bag house installation

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Product Description
Specifications
Applications
Ordering Information

High termperature needle punched felt

Excellent resistance to abrasion

Good resistance to alkalis under most condition

Most mineral oxides cause degradation and partial decomposition.

Aramid withstands common organic solvents very well. Some phenolic compounds cause solubility.

Continuous operating temperature 400^oF (204°C)

Best used in dry conditions at high temperatures

Fiber Materials		NX-Aramid
Scrim		Aramid
Standard Finish Options (Special surface treatments available)		Heat Set, Singed, Glazed, PTFE membrane, Water and oil proof
Weight oz/yd² (g/m²)		11.80-17.70 (400-600)
Thickness Inch (mm)		0.071-0.095 (1.8-2.4)
Air Permeability CFM@ ½" W.G125PA (m³/m².min@200PA )		21-50 (10-24)
Tensile Strength lb/in (N/5CM)	Warp MD	103 (900)
	Weft CD	137 (1200)
Tensile Elongation (%)	Warp MD	≤25
	Weft CD	≤45
Thermal Shrinkage (%) at max continuous temp.	Warp MD	≤1
	Weft CD	≤1.5
Max. Operating Temperature ^oF (^oC)	Continuous	400 (204)
	Surge	465 (240)
The data are based on laboratory conditions. Testing based on specific operating conditions of each installation is recommended.

Power Generation

Sand Blasting

Paper, Pulp & Woodworking

Cement, Mining & Rock Products

Asphalt & Aggregate

Chemicals & Pharmaceuticals

Metals & Foundry

Food & Beverages

Custom OEM Applications

Comprehensive selection of bag sizes:

Diameter: 4 5/8” – 113⁄4”

Length: 12” – 144”

Customized sizes are also available

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US HEADQUARTERS

+86 20 82580895

+86 20 82580859

info@hlfilter.com