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Home > Industrial Equipment & Components > Filtration Equipment & Parts > Filter Bag & Cartridge > Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant thumbnail-3

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant thumbnail-4

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant thumbnail-5

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant photo-1

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant photo-2

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant photo-3

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant photo-4

Industrial Needle Felt Filter Bag for Chemical Liquid Filtration, 1-100 Micron, Acid & Alkali Resistant photo-5

Product Spotlights

Professional manufacturer since 1998. Precision filtration from 1-100 microns, excellent acid & alkali resistance. Customizable sizes and shapes to fit any system. Cost-effective, durable, and easy to install. Backed by strong export experience and global market reach.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Other, Needle Felt Polyester or Polypropylene

Filtration Precision:

1-100 Micron

Filtration Efficiency:

Up to 99.9% (depending on micron rating)

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Anping County Boli Hardware Wiremesh Products Factory

2Yrs

Payment & Shipping

Payment Methods:

Port of Shipment:

tianjin shanghai qingdao

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Material Other, Needle Felt Polyester or Polypropylene

Filtration Precision 1-100 Micron

Filtration Efficiency Up to 99.9% (depending on micron rating)

Operating Temperature Up to 150°C (Polyester) / 90°C (Polypropylene)

Chemical Resistance Acid and Alkali Resistant

Application Chemical Liquid Filtration

Shape Round / Flat / Customizable

Size Customizable (Diameter, Length, Grommet options)

Color White, Blue, or Custom

Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer since 1998, specializing in high-quality filtration solutions. Our Industrial Needle Felt Filter Bag for Chemical Liquid Filtration is engineered to deliver exceptional performance in demanding environments. With a filtration range of 1 to 100 microns and outstanding acid & alkali resistance, this bag is the ideal choice for chemical processing plants, wastewater treatment, and industrial liquid filtration systems. Backed by over two decades of manufacturing experience and an annual export value of US$5-10 million, we ensure every product meets rigorous quality standards.

Key Features & Technical Specifications

High-Performance Filtration: Achieves precise filtration from 1 to 100 microns, capturing solid particles while maintaining high flow rates.
Chemical Resistance: Made from premium needle felt polyester or polypropylene, resistant to a wide range of acids, alkalis, and organic solvents.
Durable Construction: Reinforced stitching and heat-sealed seams prevent leakage and extend service life.
High Temperature Tolerance: Operates effectively up to 150°C (polyester) or 90°C (polypropylene), suitable for hot chemical liquids.
Customizable Options: Available in various sizes, shapes (round, flat), and grommet configurations to fit your existing filtration equipment.
Easy Installation & Maintenance: Designed for quick change-out, reducing downtime and labor costs.

Filtration Media	Needle felt (Polyester / Polypropylene / Optional)
Micron Rating	1 – 100 microns (customizable)
Operating Temperature	Up to 150°C (Polyester) / 90°C (Polypropylene)
Chemical Resistance	Excellent resistance to acids, alkalis, and solvents
Filtration Efficiency	≥ 99% (for particles above rated micron)
Application	Chemical liquid filtration, wastewater treatment, electroplating, pharmaceutical, food & beverage

Benefits to Your Business

Reduces maintenance costs by providing longer filter life compared to woven bags.
Improves product quality by removing fine contaminants consistently.
Minimizes downtime with quick-change design and easy installation.
Adaptable to various filtration systems – bag houses, pressure vessels, and gravity filters.
Environmentally friendly – reusable after cleaning (depending on application).

Why Choose Anping County Boli Hardware Wiremesh Products Factory?

As a manufacturer established in 1998, we have accumulated extensive expertise in wire mesh and filtration products. Our factory is located in Hengshui, Hebei, China, and we ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan. With an annual export value of US$5 million – US$10 million, we serve markets across North America, South America, Europe, Asia, Africa, and Oceania. Our commitment to quality control, competitive pricing, and on-time delivery has earned us a strong reputation among global clients. We offer customizable solutions to meet your specific filtration requirements, and our technical team is always ready to provide support. Contact us today to discuss your needs and request a sample or quotation.

Frequently Asked Questions (FAQ)

What is the maximum operating temperature for this filter bag?
The maximum temperature depends on the material: polyester needle felt handles up to 150°C, while polypropylene is suitable up to 90°C. Custom high-temperature options are available upon request.
Can these filter bags be used for strong acids or alkalis?
Yes, the needle felt material is resistant to most acids and alkalis. However, please provide the specific chemical concentration and temperature for a compatibility check.
Are the filter bags reusable?
Depending on the application and contamination level, many bags can be cleaned (e.g., by backwashing or chemical washing) and reused. We recommend evaluating based on your specific process.
What sizes are available?
We offer standard sizes, but custom sizes are our specialty. Please provide the required diameter, length, and grommet type (e.g., snap ring, flange) for a precise fit.
Do you provide samples for testing?
Yes, we can provide samples for evaluation. Please contact our sales team with your requirements.
How long is the lead time?
For standard sizes, lead time is typically 7-15 days after order confirmation. Custom orders may require 15-30 days depending on complexity.
What is the minimum order quantity (MOQ)?
Our MOQ is flexible. For standard items, we can accommodate small trial orders. For custom specifications, please discuss with our team.
Do you have certifications for quality management?
We follow strict internal quality control procedures. If you require specific certifications for your industry, please inform us, and we will evaluate feasibility.