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Anping County Boli Hardware Wiremesh Products Factory, established in 1998, proudly presents our premium 304 Stainless Steel Candle Filter Element Skeleton – a robust solution designed specifically for high-pressure filtration in petrochemical refineries. With over 25 years of manufacturing expertise and annual export value exceeding US$5 million, we deliver products that meet the rigorous demands of the global oil and gas industry. This candle filter skeleton combines high mechanical strength, excellent corrosion resistance, and precise filtration to ensure uninterrupted operation in harsh environments.
Our candle filter element is constructed from 304 stainless steel, offering superior durability against corrosive media and high-temperature conditions typical in refinery processes. The skeletal structure provides excellent support for filter media, enabling efficient backwashing and long service life. Whether you need to remove solid particles from crude oil, catalytic cracking slurry, or hydrocarbon streams, this filter skeleton delivers consistent performance with minimal pressure drop.
Key Features & Technical Specifications
- Material: Premium 304 stainless steel, certified for petrochemical applications.
- High Pressure Capability: Designed to withstand operating pressures up to 10 MPa (customizable based on customer requirements).
- Customizable Filtration Precision: Available in a range of 5–100 microns to suit different process needs.
- Robust Skeleton Design: Reinforced structure prevents deformation under extreme pressure and temperature fluctuations.
- Corrosion Resistance: Excellent resistance to sour gas, chlorides, and other aggressive chemicals.
- Easy Maintenance: Backwashable design reduces downtime and operational costs.
- Wide Temperature Range: Effective operation from -20°C to +400°C.
- Surface Treatment Options: Pickling and passivation, electropolishing, or as per customer specification.
- Connection Types: Threaded (NPT/BSP), flanged, or custom ends for seamless integration.
| Specification | Details |
| Material Grade | 304 Stainless Steel (1.4301) |
| Outer Diameter | 60 mm – 200 mm (customizable) |
| Overall Length | 500 mm – 3000 mm (customizable) |
| Filtration Area | 0.5 – 6 m² per element |
| Maximum Operating Pressure | 10 MPa (customizable for higher) |
| Operating Temperature | -20°C to +400°C |
| Filtration Precision | 5 – 100 μm |
Advantages for Your Refinery Operations
- Reduced Downtime: The robust skeleton allows efficient backwashing, extending filter element life and minimizing replacement frequency.
- Enhanced Product Quality: Consistent filtration precision ensures cleaner process streams, protecting downstream equipment and improving final product purity.
- Cost-Effective: Durable 304 stainless steel construction offers long-term reliability, reducing total cost of ownership.
- Versatile Compatibility: Fits standard candle filter housings used in hydroprocessing, amine treatment, and other refinery units.
- Customization: We offer tailor-made dimensions, connection types, and filtration ratings to match your exact specifications.
As a dedicated manufacturer from Hengshui, Hebei, China, our factory has been supplying high-quality wire mesh products and filter elements to global markets including North America, Europe, Southeast Asia, and the Middle East. Our 304 stainless steel candle filter skeleton is manufactured using advanced welding and forming techniques, with strict quality control at every stage. We have shipped thousands of elements to refineries and petrochemical plants worldwide, earning trust through consistent performance.
Why Choose Anping Boli? With over 25 years of industry experience, we understand the critical nature of filtration in refinery operations. Our products are backed by rigorous testing, including pressure and burst tests. We offer flexible shipping options via Tianjin, Qingdao, Shanghai, or Foshan ports, ensuring timely delivery. For inquiries or technical support, our team is ready to provide prompt assistance. Contact us today to discuss your high-pressure filtration requirements and receive a competitive quote.
Frequently Asked Questions
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Q: What is the standard material of this candle filter skeleton?
A: It is made of 304 stainless steel, which offers excellent corrosion resistance and mechanical strength suitable for petrochemical environments. -
Q: Can the filtration precision be customized?
A: Yes, we offer filtration precision from 5 microns to 100 microns, and other ranges are available upon request. -
Q: What is the maximum working pressure?
A: Standard design handles up to 10 MPa, and higher pressure ratings can be engineered for specific applications. -
Q: Is this filter element backwashable?
A: Yes, the skeleton design supports backwashing, which helps to clean the filter media and extend its service life. -
Q: What connection types are available?
A: We provide threaded (NPT, BSP), flanged, and custom connections to fit your existing housing. -
Q: How do I determine the correct size for my system?
A: Please provide your housing dimensions, required flow rate, and filtration precision. Our engineering team will recommend the optimal size. -
Q: What is the typical lead time?
A: For standard sizes, lead time is 15–20 working days. Custom orders may require 25–30 working days, depending on complexity. -
Q: Do you offer samples for testing?
A: Yes, we can provide samples for evaluation. Please contact us with your requirements.
Contact Anping County Boli Hardware Wiremesh Products Factory for reliable, high-performance 304 stainless steel candle filter skeleton solutions. We are committed to delivering quality products that meet your refinery's demanding filtration needs.
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