Sintered Metal Powder Filter Cartridge, 316 SS, 300 Bar Pressure Rating, 20 Micron, 1/4 NPT Connection
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998 with annual export value exceeding US$5 million, proudly presents our Sintered Metal Powder Filter Cartridge made from premium 316 stainless steel. Designed for demanding high-pressure applications up to 300 bar and featuring a precise 20 micron filtration rating, this cartridge delivers exceptional particle removal efficiency while maintaining robust structural integrity. With a standard 1/4 NPT connection, it integrates seamlessly into a wide range of industrial filtration systems, offering reliable performance in harsh environments.
Our sintered metal powder filter elements are produced through a controlled high-temperature sintering process, creating a homogeneous porous structure that provides excellent dirt-holding capacity, high flow rates, and easy backwashing. Whether you need to filter hydraulic fluids, chemicals, gases, or water, this cartridge ensures consistent quality and long service life.
Key Features & Technical Specifications
- Material: 316L stainless steel powder, sintered to form a rigid, corrosion-resistant structure.
- Filtration Rating: 20 micron absolute (nominal available upon request).
- Pressure Rating: 300 bar (4350 psi) at ambient temperature; higher ratings available for custom designs.
- Connection: 1/4 inch NPT female threads on both ends (other thread types like BSP, SAE, or flange options can be customized).
- Operating Temperature: -20°C to 400°C, depending on sealing material (no seals required for all-metal designs).
- Flow Capacity: High flow due to high porosity (up to 60% porosity) – pressure drop and flow curves available upon request.
- Backwashable: Can be cleaned repeatedly by reverse flow, reducing replacement costs.
- Chemical Compatibility: Excellent resistance to acids, alkalis, solvents, and high-temperature fluids.
| Parameter | Standard Value | Customizable Options |
|---|---|---|
| Filtration Micron Rating | 20 μm absolute | 1, 5, 10, 25, 50, 100 μm |
| Outer Diameter (OD) | Standard 60 mm or 2.5 inch | Custom sizes available |
| Length | 10 inch (250 mm) | 5, 20, 30, 40 inch or custom lengths |
| End Cap Style | Standard open end with 1/4 NPT | Double open, closed end, with or without gasket |
| Max Differential Pressure | Depends on design |
Advantages & Customer Benefits
- High pressure capability: 300 bar rating ensures safe operation in hydraulic systems, gas injection, and high-pressure chemical processes.
- Corrosion resistance: 316 stainless steel withstands aggressive media, reducing replacement frequency.
- Reusable & economical: Sintered metal powder filters can be cleaned ultrasonically or backwashed, offering lower lifecycle costs compared to disposable filters.
- Consistent filtration: Uniform pore structure provides reliable 20 micron particle removal, protecting downstream equipment.
- Versatile applications: Suitable for oil & gas, petrochemical, pharmaceutical, food & beverage, water treatment, and aerospace industries.
- Customizable dimensions: We can modify length, OD, micron rating, and end connections to meet your specific system requirements.
Trusted Manufacturer – Why Choose Us?
With over 25 years of experience in metal wire mesh and sintered filter manufacturing, Anping County Boli Hardware Wiremesh Products Factory has served clients across North America, South America, Europe, Asia, Africa, and Oceania. Our annual export value of US$5–10 million reflects our commitment to quality and customer satisfaction. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide.
Every filter cartridge undergoes strict quality control: raw material inspection, sintering process monitoring, pressure test, and final filtration efficiency verification. We offer technical support and OEM/ODM services to help you integrate our filters into your existing systems. Contact us today for a quote or sample testing – experience the reliability of Boli sintered metal powder filter cartridges.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum operating temperature for this filter cartridge?
A: The standard 316 stainless steel sintered cartridge can operate up to 400°C (752°F) in non-oxidizing environments. For higher temperatures, we can customize with other alloys. -
Q: Can I backwash this cartridge to clean it?
A: Yes, the sintered metal powder structure is designed for backwashing. Reverse flow at moderate pressure (typically 1.5–2 times the normal operating pressure) effectively removes trapped particles. -
Q: Is the 20 micron rating absolute or nominal?
A: The standard rating is absolute (99.9% efficiency for particles ≥20 μm). If you require nominal filtration, we can adjust the sintering parameters. -
Q: What thread types are available besides 1/4 NPT?
A: We offer BSP, SAE, JIC, or custom threads. Please specify your requirement when ordering. -
Q: What is the typical pressure drop at rated flow?
A: Pressure drop depends on flow rate, viscosity, and cartridge dimensions. For standard 10-inch length with 20 micron rating, typical ΔP is less than 0.5 bar at 10 L/min water flow. We can provide detailed curves. -
Q: Do you provide samples for testing?
A: Yes, we offer sample orders. Please contact our sales team with your application details and we will recommend a suitable configuration. -
Q: Can this filter be used for food-grade applications?
A: 316 stainless steel is food-safe. However, we recommend confirming with your local regulations. The cartridge can be supplied with FDA-compliant components if needed. -
Q: What is the minimum order quantity (MOQ)?
A: For standard sizes, MOQ is 10 pieces. For custom specifications, MOQ may vary. Contact us for details.
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