hydraulic filters

more than 20 years of production experience
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TR Focus on Custom Solutions & Filter Frame Expertise-Professional Integrated Filter Manufacturer

As a professional integrated manufacturing and trading enterprise specialized in filter products, Tianruiyeya has been committed to providing high-quality, tailored filtration solutions for global clients. We not only offer a full range of filter products but also pay attention to every detail that affects filtration performance – and the “filter frame” is one of the core components we focus on.

Our Core Product Range: Covering Filtration Needs & Accessories

We understand that different industries and equipment have diverse filtration requirements. That’s why our product portfolio is designed to meet comprehensive demands:

  • Replacement Filter Elements: Customizable alternatives for well-known brands (e.g., Atlas Copco, Donaldson, Parker), compatible with drilling rigs, air compressors, hydraulic systems, and more, ensuring cost-effectiveness without compromising performance.
  • Hydraulic Filters: High-pressure resistant hydraulic oil filters, suction filters, and return line filters, suitable for construction machinery, industrial equipment, and automotive hydraulic systems to protect precision components from contamination.
  • Filter Accessories: A full set of matching parts to support filter assembly and maintenance, including gaskets, O-rings, filter frames, end caps, and filter heads – all manufactured to strict dimensional standards for seamless compatibility.

Deep Dive into Filter Frames: The “Backbone” of Reliable Filtration

Among all accessories, the filter frame (also known as filter skeleton) plays an irreplaceable role. It is not just a “support structure” but the key to ensuring stable filtration efficiency and long service life of the filter element.

1. Why Do Filters Need Frames?

The filter frame is the “backbone” that holds the filter media (such as glass fiber, cellulose, or synthetic materials) in place. Its core functions include:
  • Preventing Media Deformation: Under high airflow, hydraulic pressure, or vibration (common in construction machinery like drilling rigs), the frame resists pressure to avoid media collapse, which would otherwise block the flow path or reduce filtration area.
  • Ensuring Uniform Flow: The frame’s design (e.g., evenly distributed holes) guides fluid/air to pass through the filter media uniformly, avoiding local overloading and ensuring consistent filtration efficiency.
  • Simplifying Installation & Replacement: The frame provides a stable structure for the filter element to fit into the filter housing accurately, reducing installation errors and making replacement faster.

2. Common Types of Filter Frames

We offer frame types tailored to different filter structures and application scenarios:
 
  • Cylindrical Frames: The most common type, widely used in cylindrical filter elements (e.g., air filters for drilling rigs, hydraulic oil filters). They can be designed with open ends or closed ends, depending on the filter’s sealing requirements.
  • Plate-Type Frames: Suitable for flat or pleated filter sheets (e.g., inline filters for industrial pipelines), providing rigid support for large-area filter media.
  • Pleated Support Frames: Specifically designed for pleated filter elements, with evenly spaced ribs to support each pleat, preventing pleat adhesion and maximizing the effective filtration area.

3. High-Quality Materials for Durability

The material of the filter frame directly affects its service life and adaptability to working environments. We select materials based on the application’s temperature, corrosion, and pressure conditions:
 
  • Galvanized Steel: Cost-effective and corrosion-resistant, suitable for general air filters and low-pressure hydraulic filters (working temperature: -20℃ to 120℃).
  • Stainless Steel (304/316): Excellent resistance to acid, alkali, and high temperatures (up to 200℃), ideal for harsh environments such as marine equipment, chemical plants, or high-temperature hydraulic systems.
  • Plastic (PP/PA): Lightweight, non-toxic, and corrosion-resistant, suitable for food-grade filtration, water treatment filters, or low-temperature applications.

Let’s Discuss Your Custom Filtration Needs

Whether you need replacement filters for your equipment, customized hydraulic filtration solutions, or high-quality filter frames (and other accessories), Tianruiyeya has the expertise and production capacity to meet your requirements.
 
If you are interested in our filter frames, have questions about material selection, or need a tailor-made filtration plan, please feel free to contact me via email:

 

jarry@tianruiyeya.cn

 
We look forward to providing you with reliable filtration support for your business!

Post time: Oct-15-2025