High-Performance Stainless Steel Pleated Filter (Hex Nut Connection)

　　Product Overview

　　Introducing our high-performance stainless steel pleated filter, exclusively designed with a hex nut connection for enhanced stability and ease of use. Crafted entirely from premium 304/316L stainless steel, this filter stands out as a superior alternative to ordinary filters—backed by real, verifiable test data that confirms its exceptional durability, high filtration efficiency, and outstanding cost-effectiveness. Engineered to thrive in the harshest industrial environments, it is perfectly suited for hydraulic systems, lubricating oil systems, melt filtration, and other demanding applications where reliability and performance are non-negotiable. With its secure hex nut connection, the filter ensures firm installation even under high-pressure conditions, while its user-friendly design simplifies operation, maintenance, and replacement, significantly boosting overall work efficiency.

　　Core Advantages

　　Full 304/316L Stainless Steel Construction: Manufactured using high-grade 304/316L stainless steel for all components, including the filter media, skeleton, and end cover, delivering superior rust-proof and corrosion-resistant performance. Rigorously tested through a 1000-hour salt spray test, it remains completely free of rust and degradation, making it ideal for harsh industrial scenarios such as chemical processing plants, high-humidity workshops, marine environments, and other corrosive operating conditions.

　　Optimized Pleated Filter Design: Featuring an advanced pleated structure, the filter offers a filtration area 3–5 times larger than traditional flat mesh filters. This expanded surface area not only enhances filtration efficiency—reaching up to 99.9% for particles ≥10μm—but also increases dirt-holding capacity by 60% compared to ordinary filters. The pleated design ensures uniform fluid flow, minimizes pressure drop, and extends the filter’s service life by reducing clogging and wear.

　　Washable & Reusable for Maximum Cost Savings: Designed for repeated use, the filter can be easily cleaned (via backwashing, ultrasonic cleaning, or manual wiping) and reused 8–12 times, eliminating the need for frequent disposable filter replacements. This reusable feature reduces annual filter element replacement costs by up to 70%, delivering tangible cost savings for businesses and making it a highly favored choice among global customers seeking economical and sustainable filtration solutions.

　　Exceptional High Pressure & High Temperature Resistance: Built to withstand extreme operating conditions, the filter boasts a maximum working pressure of 45MPa—withstand-tested to 50MPa without any leakage, ensuring safe and stable operation even in high-pressure hydraulic and industrial systems. It also performs reliably across a wide temperature range of -100℃ to 480℃, maintaining consistent filtration performance for 8000+ hours in high-pressure, high-temperature environments (performance may vary slightly based on specific material selection).

　　Hex Nut Connection for Easy & Efficient Installation: Equipped with a standard hexagonal nut interface (available in common sizes such as M20×1.5, M24×1.5, and customizable options), the filter simplifies installation significantly. Compared to ordinary thread filters, it reduces installation time by 40%, making it ideal for small-space installations and quick maintenance tasks. The hex nut connection ensures a tight, secure fit, preventing loosening or leakage even under vibration and high-pressure operation.

　　Fully Customizable to Meet Diverse Needs: We offer comprehensive customization options to match 98% of industrial filtration equipment on the market. Customizable parameters include filtration precision (ranging from 1μm to 100μm with an error tolerance of ≤±0.5μm), filter size (length, diameter, and overall dimensions), and sealing materials (EPDM, Viton®, NBR, etc.), ensuring perfect compatibility with your specific equipment and application requirements.

　　Technical Specifications

    Why Choose Us?

　　With 30 years of professional experience in the filtration industry, we are committed to delivering high-quality filters that combine performance, durability, and cost-effectiveness. Our high-performance stainless steel pleated filter with hex nut connection is backed by rigorous testing and real-world application data, ensuring it meets or exceeds the performance of imported alternatives at a fraction of the cost. Trusted by global clients across more than 20 countries, our filters are renowned for their reliability, easy operation, and long-term cost savings—making them the ideal choice for businesses seeking to optimize their industrial filtration systems and reduce operational costs.