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Help CenterStainless Steel Filter Bag 25 Micron 10x40 Inch With 1 Inch NPT Threaded Connection
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Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer with over 25 years of experience since 1998, exporting US$5–10 million annually to markets across North America, South America, Europe, Asia, Africa, and Oceania. Our Stainless Steel Filter Bag 25 Micron 10x40 Inch with 1 Inch NPT Threaded Connection is designed for high-performance liquid filtration in demanding industrial environments. Crafted from premium-grade stainless steel, this filter bag delivers exceptional durability, corrosion resistance, and precise filtration, ensuring your processes run smoothly with minimal downtime.
This filter bag is engineered to provide reliable and consistent filtration for a wide range of liquids, including chemicals, oils, water, and food-grade fluids. The 25-micron rating effectively captures fine particles while maintaining high flow rates, and the 1-inch NPT threaded connection allows for easy installation into existing piping systems. Whether you’re in chemical processing, wastewater treatment, or food production, our filter bag offers a cost-effective solution that reduces maintenance costs and extends equipment life.
Key Features & Technical Specifications
- Material: 304 or 316L stainless steel (optional) – excellent corrosion resistance and high strength.
- Filtration Precision: 25 micron absolute rating ensures consistent particle removal.
- Dimensions: 10 inches diameter x 40 inches length, compatible with standard filter housings.
- Connection: 1 inch NPT male threaded end – leak-proof and easy to install.
- Temperature Range: Suitable for continuous operation up to 200°C (392°F).
- Pressure Resistance: Designed for working pressures up to 50 psi (3.5 bar); higher ratings available on request.
- Flow Rate: Optimized design minimizes pressure drop while maximizing dirt-holding capacity.
- Reusability: Cleanable and reusable – washable with water or solvents, reducing replacement costs.
| Parameter | Specification |
| Filtration Media | Stainless steel woven wire mesh or sintered metal (optional) |
| Micron Rating | 25 micron (nominal / absolute) |
| Outer Diameter | 10 inches (254 mm) |
| Length | 40 inches (1016 mm) |
| Connection Thread | 1 inch NPT (ANSI B1.20.1) |
| Maximum Operating Temperature | 200°C (392°F) |
| Maximum Operating Pressure | 50 psi (3.5 bar) at 20°C; derate at higher temperatures |
| Weight | Approx. 2.5 kg (5.5 lbs) |
Advantages & Customer Benefits
- Long Service Life: Stainless steel construction withstands harsh chemicals, high temperatures, and mechanical stress – outlasts disposable filter bags by years.
- Easy Maintenance: Cleanable by backwashing, ultrasonic cleaning, or chemical wash – no need for frequent replacements, lowering your total cost of ownership.
- High Flow Capacity: The 10x40-inch size provides a large filtration area, ensuring high throughput even with viscous fluids.
- Versatile Compatibility: The 1-inch NPT threaded connection fits standard piping and filter housings; adapters available for other thread types.
- Consistent Filtration: Uniform mesh opening ensures stable particle removal efficiency, protecting downstream equipment from contamination.
- Eco-Friendly: Reusable design reduces waste compared to disposable filter bags, supporting sustainability goals.
Our stainless steel filter bag is ideal for applications such as:
- Chemical processing – filtration of acids, alkalis, solvents
- Petrochemical & oil refining – removal of catalyst fines, solids
- Water & wastewater treatment – pre-filtration for RO systems
- Food & beverage – clarification of juices, beer, edible oils
- Pharmaceutical – sterile filtration of intermediates
- Paint & coating – removal of agglomerates and impurities
Customization options are available: we can adjust the micron rating (from 1 to 1000 micron), connection type (flange, clamp, other threads), material grade (304, 316L, 904L), and dimensions to meet your specific requirements. Contact our sales team for tailored solutions.
Trust & Reliability – Why Choose Boli?
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer of wire mesh and filtration products since 1998. With an annual export value of US$5–10 million, we serve customers in over 15 countries across North America, South America, Europe, Asia, Africa, and Oceania. Our factory is located in the renowned “Wire Mesh Capital” – Hengshui, Hebei, China – giving us access to high-quality raw materials and skilled craftsmanship. Every filter bag undergoes strict quality control, including visual inspection, dimensional checks, and flow testing, ensuring consistent performance. We are committed to providing reliable products backed by responsive technical support and fast shipping from Tianjin, Qingdao, Shanghai, and Foshan ports. For bulk orders, we offer competitive pricing and flexible lead times. Choose Boli for durable, high-performance filter bags that keep your operations running efficiently. Contact us today for a quote or technical consultation.
Frequently Asked Questions (FAQ)
Yes, the stainless steel filter bag can operate continuously at temperatures up to 200°C (392°F). For higher temperature applications, please specify your requirements, and we can recommend suitable materials.
304 stainless steel is suitable for general-purpose filtration with moderate corrosion resistance. 316L offers better resistance to chlorides, acids, and corrosive chemicals, making it ideal for marine, chemical, and pharmaceutical applications.
You can clean it by backwashing with water or solvent, ultrasonic cleaning, or using a chemical wash. For dried-on solids, gentle brushing may be required. Always follow safety guidelines for the filtered medium.
Yes, 1-inch NPT is a standard American National Standard Taper Pipe Thread. It is widely compatible with NPT fittings and adapters. If you need different thread types (BSP, BSPT, etc.), we can customize the connection.
The standard version is rated for 50 psi (3.5 bar) at ambient temperature. Higher pressure ratings (up to 150 psi) are available with reinforced construction – please consult our engineering team.
Yes, we provide sample orders for evaluation. Please contact our sales department with your application details, and we can arrange a sample with suitable specifications.
For standard sizes, lead time is 10–15 working days after confirmation. Custom orders may require 20–30 working days depending on complexity. We can expedite urgent orders upon request.
Yes, the stainless steel material is food-grade safe. We can provide 316L stainless steel with a smooth surface finish that meets sanitary requirements. Please specify if you need FDA or other certifications.
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