Manufactured from premium 304 or 316L stainless steel, this sintered mesh filter element offers outstanding corrosion resistance, high-temperature stability, and exceptional mechanical strength. Available in configurations from 2 to 20 layers, the element can be precisely tailored to meet specific application requirements.
The sintering process fuses the wire intersections without melting the entire structure, creating a rigid, porous material with uniform pore distribution and excellent mechanical strength. No adhesives or binders are used, ensuring a pure metal structure with consistent properties throughout. The result is a durable, corrosion-resistant filter element that will not shed media or deform under pressure.
| Type | Sintered Mesh Filter Element |
| OD | 91 mm |
| Height | 300 mm |
| Filter material | 316 Stainless steel |
| Filtration rate | Customized |
| Connection | Quick connector |
| Origin | Henan, China |
| Package | Neutral carton package |
This is a customized sintered mesh filter. If you have need of this filter, please contact us for the best price.
Huahang Filter is a specialized manufacturer with deep expertise in sintering technology and industrial filtration solutions. Our focus is on engineering reliable, high-performance metal filters. We control the manufacturing process from raw material selection to final quality testing, ensuring each element meets precise specifications for pore size, strength, and durability. Our team supports customers with technical selection and customization to ensure the filter integrates seamlessly and performs reliably in your specific application.
Our manufacturing facility is equipped with advanced vacuum sintering furnaces, precision welding equipment, and dimensional testing instruments, all operated by experienced technicians dedicated to producing filtration components of the highest international standard. We do not simply resell stock filters – we engineer and manufacture each custom element from raw materials to finished product, ensuring full control over quality, lead time, and cost.


The Custom SS Sintered Mesh Filter Element 91×300 is widely used across multiple demanding industries:
Petrochemical & Chemical Processing: Catalyst recovery, high-temperature corrosive liquid filtration, polymer filtration, refinery processes
Power Generation: High-temperature flue gas purification, turbine protection, steam filtration
Pharmaceutical & Biotechnology: Fine filtration, sterilization filtration, API purification
Hydraulic & Lubrication Systems: Precision filtration of hydraulic oil and lubricating oil in industrial machinery
Oil & Gas: Natural gas pipeline systems, refinery process filtration
Water Treatment: Industrial cooling water systems, RO pretreatment
High-Pressure Backwash Systems: Continuous online filtration with backwash regeneration
Q1: What is the filtration accuracy range?
A1: Filtration accuracy ranges from 0.5μm to 300μm, fully customizable based on your specific application requirements. Common accuracies include 1μm, 5μm, 10μm, 20μm, 25μm, 40μm, 75μm, 100μm, and 200μm.
Q2: What is the best method to clean this filter, and how do I know it’s clean?
A2: For most applications, ultrasonic cleaning followed by a clean water or solvent rinse is highly effective for removing embedded particles. Backflushing with clean compressed air or liquid is also common. A well-cleaned filter will restore its initial, clean pressure drop when tested with a clean fluid. A significant, irreversible pressure drop indicates the end of its usable life.
Q3: Can you provide customized sintered filter?
A3: Yes. We can not only provide the standard size, but also the customized filters. We routinely modify end cap designs (e.g., add NPT threads, O-ring grooves, or flanges) and can adjust the overall length or even the filtration rating to meet your specific system integration requirements and performance goals.
Q4: How does the number of sintered layers affect filtration performance, pressure drop, and cleanability?
A: More layers increase:
Mechanical strength – Additional reinforcing layers improve collapse pressure .
Dirt‑holding capacity – Depth loading increases as more layers are added, extending service life before cleaning.
Pressure drop – Each additional layer adds resistance; typically 5‑10% ΔP increase per layer.
Fewer layers offer lower ΔP but less strength and dirt‑holding. Standard recommendation for 30×100: 5‑layer (protective + control + dispersion + 2 reinforcing) balances all factors. Use 7‑layer only for high‑pressure or high‑abrasion applications; use 3‑layer for low‑pressure, high‑flow, clean service.
Q5: What is the difference between 304 and 316L stainless steel for filter elements?
A: 304 stainless steel offers good corrosion resistance and is cost-effective for most general industrial applications.
316L stainless steel contains 2-3% molybdenum, providing superior corrosion resistance to chlorides, acids, and alkalis, making it the preferred choice for marine, offshore, and highly corrosive chemical environments.
Choose 304 for general applications and 316L for demanding corrosive environments.
Q6: Can the filter be customized for non-standard equipment?
A: Absolutely. Huahang Filter offers design support for special size or performance requirements. Customization options include filtration accuracy, non-standard lengths and diameters, custom end caps, flanges, threads, and alternative alloys.