PTFE Microporous Precision Filter Cartridge 5μm Nominal 30-inch Length 10 Bar Max Pressure R1" Thread
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory – your trusted manufacturer since 1998. Our PTFE Microporous Precision Filter Cartridge with 5 μm nominal rating, 30-inch length, and 10 bar maximum pressure is engineered for demanding filtration applications. This cartridge combines the exceptional chemical resistance of PTFE with a microporous structure to deliver consistent, high-purity filtration. Whether you are processing aggressive chemicals, pharmaceuticals, or food and beverages, this filter element ensures reliable performance and long service life.
Key Features & Benefits
- Superior Chemical Compatibility: PTFE is inert to almost all acids, bases, and solvents, making it ideal for harsh environments.
- High Filtration Precision: The 5 μm nominal rating provides effective removal of particulates while maintaining high flow rates.
- Strong Pressure Tolerance: Rated for up to 10 bar (145 psi), suitable for high-pressure systems.
- Easy Installation: Standard R1" male thread connection fits most filter housings.
- Thermal Stability: Operates reliably at temperatures up to 260°C (with appropriate O-ring material).
- Long Service Life: The robust PTFE construction resists fouling and can be cleaned and reused multiple times.
Technical Specifications
| Filter Media | PTFE microporous membrane |
| Filtration Rating | 5 μm (nominal) |
| Length | 30 inches (762 mm) |
| Max Operating Pressure | 10 bar (145 psi) at 25°C |
| Connection Type | R1" male thread (BSP) |
| Operating Temperature | -20°C to +260°C (O-ring dependent) |
| Core Material | Polypropylene (standard) or stainless steel (optional) |
| O-ring Options | Silicone, EPDM, Viton, or others upon request |
Detailed Product Description
Our PTFE Microporous Precision Filter Cartridge is designed to meet the highest standards of filtration efficiency. The microporous structure of PTFE ensures a uniform pore size distribution, which translates to consistent particle retention and low pressure drop. The 5 μm nominal rating is suitable for a wide range of applications, including pre-filtration, fine filtration, and polishing of liquids and gases. The 30-inch length offers a large surface area, extending the dirt-holding capacity and reducing the frequency of replacements.
This cartridge features a robust construction with a PTFE membrane bonded to a polypropylene or optional stainless steel core. The R1" male thread simplifies installation and ensures a leak-tight seal. It is compatible with standard filter housings and can be used in both single and multi-cartridge systems. The maximum operating pressure of 10 bar allows integration into high-pressure lines without compromising performance.
Advantages Over Alternative Materials
- Non-stick Surface: PTFE’s low friction coefficient minimizes fouling and makes cleaning easier.
- Hydrophobic & Oleophobic Options: Customizable for water or oil repellency, depending on application needs.
- Wide pH Range: Suitable for extreme pH conditions (0–14).
- FDA Compliance: Available with materials that comply with FDA regulations for food contact (upon request).
Trusted Manufacturer with Global Reach
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer since 1998. With an annual export value of US$5–10 million, we serve markets across North America, South America, Europe, Asia, Africa, and Oceania. Our products are shipped from major ports including Tianjin, Qingdao, Shanghai, and Foshan. We are committed to providing high-quality filtration solutions backed by decades of manufacturing experience. Each cartridge undergoes rigorous quality control to ensure consistent performance and customer satisfaction.
Contact us today to discuss your specific filtration requirements. We offer customization options such as different O-ring materials, core materials, and end cap configurations. Let our team help you find the optimal filter solution for your process.
Frequently Asked Questions (FAQ)
-
Q: What is the exact filtration efficiency of this 5 μm nominal cartridge?
A: The nominal rating means the cartridge retains the majority of particles ≥5 μm. Actual efficiency depends on test conditions; typical retention is >90% for 5 μm particles. For absolute rating, please inquire about our custom options. -
Q: Can this cartridge be used for steam sterilization?
A: Yes, PTFE can withstand steam sterilization cycles up to 134°C (depending on O-ring material). We recommend using Viton or silicone O-rings for steam applications. -
Q: What is the recommended flow rate for a 30-inch cartridge?
A: Flow rate depends on fluid viscosity, temperature, and pressure. A typical guideline for water at 25°C is 20–40 L/min per cartridge. For precise sizing, please provide your process parameters. -
Q: Is this cartridge compatible with organic solvents like acetone or toluene?
A: Yes, PTFE is chemically resistant to most organic solvents. However, ensure that the core and O-ring materials are also compatible. Polypropylene core may be affected by some solvents; stainless steel core is recommended for aggressive solvents. -
Q: How do I clean and reuse the cartridge?
A: The cartridge can be backwashed or chemically cleaned. For heavy fouling, soak in a suitable cleaning agent and rinse with deionized water. Avoid using abrasive tools. Service life is application-dependent. -
Q: What is the pressure drop across a new cartridge at 10 bar?
A: Initial pressure drop is typically very low ( -
Q: Do you provide certificates of analysis or material test reports?
A: Yes, we can provide certificates upon request. Please specify your requirements when placing an order. -
Q: Can I get a sample before bulk order?
A: Absolutely. We offer sample cartridges for evaluation. Contact our sales team for details on sample pricing and shipping.
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