Customizable Leaf Disc Filter for Your Needs

some description about product

Leaf disc filter is a type of filtration system used for the separation and removal of solids from a liquid stream. It is designed to capture and retain particles of various sizes, ensuring the liquid passing through is free from contaminants. Its find application in a wide range of industries, including pharmaceuticals, chemicals, food and beverage, wastewater treatment, and more.

The basic design of a leaf disc filter consists of a series of circular or oval-shaped filter discs stacked together to form a filter pack. Each filter disc is composed of a porous medium, often made of metal, cloth, or synthetic materials such as polyester or polypropylene. The discs are arranged in a housing, and the liquid to be filtered is passed through the filter pack under pressure.

The filtration process begins when the liquid enters the filter housing and flows through the outer surface of the filter discs. As the liquid passes through the porous medium, particles larger than the pore size of the disc are captured on the surface. The clean liquid continues to flow through the filter discs and exits the housing, while the trapped solids form a filter cake on the discs.

Over time, as the filter cake builds up, the flow rate decreases, and the pressure differential across the filter increases. This signals the need for cleaning or replacement of the filter discs. The cleaning process typically involves backwashing or mechanically agitating the filter discs to remove the accumulated solids. In some cases, the filter discs can be replaced altogether.

Leaf Disc Filter


sintered disc

Sintered disc

Sintered disc, particularly in high-performance and heavy-duty vehicles. It is a crucial part of the braking system that plays a significant role in stopping the vehicle effectively and safely.

sintered metal leaf disc

Sintered metal leaf disc

Sintered metal leaf disc refers to a type of leaf disc filter where the filter discs are constructed using sintered metal materials.

Sintering is a process in which metal particles are compacted and heated to form a solid piece with interconnected pores. These pores create a porous structure within the metal disc, allowing for filtration and separation of particles from liquids.

Sintered metal leaf discs offer several advantages for filtration applications. The sintering process enables the creation of a uniform and controlled pore size distribution, providing precise filtration capabilities. The pore size can be customized to meet specific filtration requirements, ranging from fine filtration to coarse filtration.

The sintered metal materials used for leaf disc filters are typically stainless steel or other alloys known for their durability, corrosion resistance, and high-temperature resistance. These properties make them suitable for a wide range of applications, including pharmaceuticals, chemicals, food and beverage, and industrial processes.

stainless steel leaf filter disc

Stainless steel leaf filter disc

Stainless steel leaf filter discs are circular or oval-shaped discs used in filter discs, specifically made from stainless steel material.

Stainless steel is a popular choice for its due to its excellent properties for filtration applications.

Stainless steel leaf filter discs offer several advantages. First and foremost, stainless steel is highly corrosion-resistant, making it suitable for a wide range of liquids, chemicals, and operating environments. It can withstand harsh conditions and prolonged exposure to different substances without deteriorating or compromising its performance.

Stainless steel leaf filter discs also provide durability and long-term reliability. They can withstand repeated use, cleaning, and maintenance without experiencing significant wear or damage. This makes them a cost-effective solution, as they have a longer lifespan compared to other materials.

In addition, stainless steel offers high-temperature resistance, making it suitable for filtration processes involving hot liquids or steam sterilization. It maintains its structural integrity and filtration performance even under elevated temperatures.


Our company provides a kind of metal alloy to solve the problem of providing products with excellent

performance in high temperature and high corrosive environment. Our products are very strong

and welded or sintered. Length, diameter, thickness, alloy, medium grade and other specifications

can be adjusted during the production process, so that the product is suitable for a variety of

filtration, flow and chemical compatibility in different customer processes.


How are pressure differentials across the filter discs managed and monitored during operation to optimize performance?

Custom leaf disc filter

Managing and monitoring pressure differentials across filter discs is crucial for optimizing filtration system performance. Pressure gauges and differential pressure sensors are the primary tools used to measure and monitor pressure variations. These devices provide real-time data that allows operators to detect clogs, blockages, or other issues that can hinder filtration efficiency. Additionally, flow rate control helps indirectly assess pressure differentials, as a drop in flow rate often indicates increased resistance due to clogging.

Are there variations in filter media options for leaf disc filters, such as different materials or coatings, and how do they affect performance?Are there variations in filter media options for leaf disc filters, such as different materials or coatings, and how do they affect performance?

sintered metal leaf disc filter production process

Filter media options for leaf disc filters encompass a range of materials and coatings, each tailored to specific filtration needs. Stainless steel offers durability and resistance to corrosion, making it suitable for high-temperature applications. Metal mesh filters, available in various materials, provide versatility and aesthetic considerations.

Coatings, including food-grade, heat-resistant, and chemical-resistant varieties, further enhance performance and safety in diverse applications. Mesh size and porosity customization allow for precise control over filtration levels, from fine to coarse. The choice of filter media material and coatings also influences durability, longevity, and compatibility with liquids.

Features of leaf disc filter

Construction of leaf disc filter

High Filtration Efficiency: Leaf disc filters provide efficient solid-liquid separation, capable of removing fine particles and impurities from liquids.

Scalability: They are available in various sizes and configurations, allowing for scalability to accommodate different flow rates and processing capacities.

Durable Construction: Leaf disc filters are typically constructed from sturdy materials that can withstand the rigors of industrial applications and high-pressure differentials.

Easy Maintenance: These filters are designed for easy maintenance, including cleaning or replacement of filter media, which helps prolong their lifespan.

Versatility: They are versatile and can handle a wide range of liquids, including corrosive and high-temperature fluids.

Chemical Resistance: Depending on the material and coatings used, leaf disc filters can be resistant to chemicals, ensuring compatibility with various liquids.

What are the considerations for designing support structures and connections for leaf disc filters within a larger filtration system?

Leaf filter disc working principle

Load-Bearing Capacity: Determine the weight of the leaf disc filters and the liquid they will hold. Ensure that support structures can bear the weight without deformation or stress.

Material Selection: Choose materials for support structures that are compatible with the filter and the process fluid. Materials should resist corrosion, be durable, and meet industry standards for hygiene and safety.

Structural Integrity: Design support structures to provide stability and prevent excessive vibration or movement during filtration. Proper bracing and reinforcement may be needed.

Sealing and Gaskets: Pay attention to sealing between filters and connections to prevent leaks. Proper gaskets and seals are essential to maintain the integrity of the filtration system.

Pressure Considerations: Leaf disc filters may operate under different pressure conditions. Ensure that connections and support structures can handle the pressure without deformation or failure.

Flow Distribution: Plan the layout of filters and connections to ensure even flow distribution across all filters.


Most frequent questions and answers

Leaf disc filters have numerous applications across various industries. Some common applications include:


1.Pharmaceuticals: Leaf disc filters are used for clarifying pharmaceutical solutions, removing particulates, and ensuring the purity of the final product.


2.Chemicals: They find application in chemical processing for removing impurities, separating solids from liquids, and maintaining product quality.


3.Food and beverage: Leaf disc filters are used for filtration processes in the food and beverage industry, such as removing sediments, clarifying juices, filtering beer, and achieving microbial stabilization.


4.Wastewater treatment: They play a crucial role in municipal and industrial wastewater treatment, removing suspended solids, sludge dewatering, and polishing effluent before discharge.


5.Oil and gas: Leaf disc filters are used in oil and gas production for separating solids and impurities from various fluids, such as crude oil, natural gas, and process water.


6.Mining and mineral processing: They are utilized for dewatering slurry, recovering valuable minerals, and removing solids from process streams in mining and mineral processing operations.

The design of a leaf disc filter plays a crucial role in its filtration process. Here’s how the design functions in the filtration process:


1.Filtration area: The leaf disc filter design ensures a large filtration area relative to its size. This maximizes the surface area available for particle capture and retention, enhancing the filtration efficiency and capacity of the filter.


2.Pore size and media selection: The design of the filter discs includes the selection of appropriate pore sizes and media materials. The pore size is chosen based on the desired filtration level, ensuring that it captures the target particle sizes while allowing the liquid to pass through.


3.Flow distribution: The design incorporates a manifold system or other flow distribution mechanisms to ensure even liquid distribution across the filter discs. This promotes uniform filtration and prevents channeling, where the liquid bypasses certain areas without being effectively filtered.


4.Filter cake formation: The design encourages the formation of a filter cake on the surface of the filter discs. The filter cake acts as an additional filtration layer, helping to capture smaller particles and improve the filtration efficiency.


5.Cleaning mechanism: Some designs include a backwash or mechanical cleaning mechanism to remove the accumulated filter cake. This allows the filter to be cleaned and reused for subsequent filtration cycles, ensuring continuous operation.

Leaf disc filter and sintered disc filter are two distinct types of filtration systems with different construction and working principles.


1.Construction: A leaf disc filter consists of stacked circular or oval-shaped filter discs made of materials like metal, cloth, or synthetic media. These discs have a porous structure and are arranged in a housing. On the other hand, a sintered disc filter is typically made from a single sintered metal disc. It is a solid piece with a porous structure created through the sintering process.


2.Filtration mechanism: In a leaf disc filter, the liquid to be filtered passes through the outer surface of the filter discs. Larger particles are captured on the disc surface, while a filter cake forms to capture smaller particles. In a sintered disc filter, the liquid flows through the porous structure of the metal disc itself. The pores in the sintered metal act as the filtration medium, capturing particles as the liquid passes through.


3.Cleaning and maintenance: Leaf disc filters often require periodic cleaning or replacement of the filter discs due to the accumulation of filter cake. Sintered disc filters, on the other hand, are self-cleaning to some extent. The pores in the sintered metal disc allow for backwashing or cleaning by applying pressure or reverse flow, which helps to remove trapped particles and maintain filtration performance.


4.Application: Leaf disc filters are commonly used in various industries for liquid-solid separation and particle removal. They find application in pharmaceuticals, chemicals, food and beverage, and wastewater treatment, among others. Sintered disc filters, with their robust construction and high-temperature resistance, are often used in demanding applications such as high-pressure filtration, extreme temperature environments, or in situations where regular cleaning is challenging.

Leaf disc filter and wedge wire intake screen(超链接) are two different types of filtration systems used for liquid-solid separation in various industries. Here’s a comparison between the two:


1.Filtration mechanism: Leaf disc filters utilize stacked filter discs with a porous structure. The liquid flows through the filter discs, capturing particles on the disc surface and within the filter cake. In contrast, wedge wire intake screens have a wedge-shaped profile with narrow gaps between the wires. The liquid passes through these gaps while larger particles are retained on the screen’s surface.


2.Design and construction: Leaf disc filters consist of multiple filter discs stacked together in a housing, offering a large filtration area. Wedge wire intake screens are single screens with a continuous profile, typically cylindrical or conical in shape, designed to fit into intake systems.


3.Cleaning and maintenance: Leaf disc filters require periodic cleaning or replacement of the filter discs to remove accumulated filter cake. Wedge wire intake screens can be cleaned using backwashing, mechanical scraping, or manual cleaning methods to remove captured solids.


4.Applications: Leaf disc filters are commonly used in industries such as pharmaceuticals, chemicals, food and beverage, and wastewater treatment. Wedge wire intake screens are often employed in water intake systems for industrial processes, irrigation systems, fish protection, and other applications where large debris or solids need to be removed from the water source.

Leaf disc filter can accommodate different types and sizes of filter media. The design of it allows for flexibility in choosing and incorporating various filter media to suit specific filtration requirements. Filter discs in filter can be customized to accommodate different types of filter media, such as metal screens, cloth, synthetic media, or even activated carbon.The filter media can vary in terms of pore size, material composition, and filtration efficiency.


By selecting the appropriate filter media, the leaf disc filter can be tailored to achieve the desired level of filtration for different applications. The filter discs can be easily replaced or interchanged to adapt to different filtration needs, providing versatility and adaptability to the filter system.


This flexibility in accommodating different types and sizes of filter media makes the leaf disc filter a versatile filtration solution that can be customized for specific industries, applications, and desired filtration requirements.

Metal leaf disc filters offer several advantages in filtration applications:


1.High durability: Metal leaf disc filters are known for their durability and long lifespan. They can withstand repeated use, cleaning, and exposure to harsh chemicals or high temperatures without significant wear or damage.


2.Corrosion resistance: Metal leaf disc filters, particularly those made from stainless steel or other corrosion-resistant alloys, can withstand corrosive liquids and harsh environments. They maintain their structural integrity and filtration performance over time.


3.Versatility: Metal leaf disc filters can accommodate a wide range of filter media, allowing flexibility in choosing the appropriate filtration material for specific applications and desired filtration levels.


4.Efficient filtration: Metal leaf disc filters offer efficient filtration due to their large filtration area and precise pore size distribution. They can effectively capture and retain particles of various sizes, ensuring reliable separation and removal of solids from liquids.


5.Self-cleaning capabilities: Some metal leaf disc filters, particularly those with sintered metal discs, possess self-cleaning properties. The porous structure allows for backwashing or mechanical cleaning, facilitating the removal of accumulated solids and maintaining filtration performance.

The cleaning and maintenance of stainless steel leaf filter discs involve specific procedures to ensure proper operation and longevity. Here’s an overview of the cleaning and maintenance process:


1.Backwashing: One common method of cleaning stainless steel leaf filter discs is backwashing. This involves reversing the flow of liquid through the filter, dislodging and flushing out accumulated solids and debris. Backwashing can be done manually or automatically using a backwash system.


2.Mechanical cleaning: For more stubborn deposits or filter cake build-up, mechanical cleaning methods can be employed. This may include scraping, brushing, or using compressed air to remove the accumulated material from the surface of the filter discs.


3.Chemical cleaning: In some cases, chemical cleaning agents can be used to dissolve or dislodge stubborn particles or deposits. However, it’s important to use appropriate cleaning chemicals compatible with stainless steel and follow safety guidelines.


4.Inspection and replacement: Regular inspection of the stainless steel leaf filter discs is necessary to identify any signs of damage, wear, or clogging. Damaged or worn discs should be replaced promptly to maintain optimal filtration performance.


5.Routine maintenance: Regular maintenance practices such as lubrication of moving parts, checking seals and gaskets, and ensuring proper alignment and operation of the filter system are essential for long-term performance.

Leaf disc mesh filter finds application in various industries where liquid-solid separation and particle filtration are required. Some of the common industries and applications where its are commonly used include:


1.Pharmaceuticals: Leaf disc mesh filters are used in pharmaceutical manufacturing processes for the filtration of drug solutions, suspensions, and sterile liquids.


2.Chemicals: They are employed in the chemical industry for filtering chemicals, solvents, and catalysts during production, purification, and separation processes.


3.Food and Beverage: Leaf disc mesh filters are used in food and beverage processing for clarifying liquids, removing impurities, and ensuring product quality and safety.


4.Water Treatment: They find application in water treatment facilities for the removal of sediment, particles, and impurities from water sources, ensuring clean and safe drinking water.


5.Wastewater Treatment: They play a crucial role in wastewater treatment plants for the filtration of wastewater, sludge, and effluent streams, helping to remove solids and pollutants before discharge or reuse.

There are safety precautions to be aware of when using leaf disc filter to ensure the protection of personnel and the safe operation of the filtration system. Here are some important safety considerations:


1.Personal Protective Equipment (PPE): Operators should wear appropriate PPE such as gloves, safety glasses, and protective clothing when handling the filter discs, performing maintenance, or working with chemicals.


2.Proper Installation: Ensure that the leaf disc filter is correctly installed, following manufacturer guidelines and ensuring secure connections to prevent leaks or accidents.


3.Pressure and Temperature Limits: Adhere to the specified pressure and temperature limits of the leaf disc filter to avoid system failures or damage. Operating beyond the recommended limits can pose safety risks.


4.Chemical Compatibility: Confirm that the filter discs and housing materials are compatible with the chemicals or substances being filtered to prevent chemical reactions, leaks, or failures.


5.Ventilation: Ensure proper ventilation in the filtration area, especially when dealing with volatile or hazardous substances, to prevent the accumulation of fumes or vapors.

When selecting a leaf disc filters supplier, consider the following key factors:


1.Quality and reliability: Look for a supplier with a reputation for providing high-quality and reliable leaf disc filters that meet industry standards and specifications.


2.Customization options: Ensure the supplier offers customization options to tailor the leaf disc filters to your specific filtration requirements, including filter media, pore size, and dimensions.


3.Experience and expertise: Choose a supplier with extensive experience and expertise in manufacturing leaf disc filters for your industry or application.


4.Customer support: Consider the level of customer support provided by the supplier, including technical assistance, after-sales support, and timely response to inquiries.


5.Cost-effectiveness: Evaluate the supplier’s pricing structure, considering the balance between quality, customization options, and competitive pricing.


6.Lead time and delivery: Assess the supplier’s ability to meet your required lead times and ensure reliable and timely delivery of the leaf disc filters.


7.References and reviews: Seek references or read reviews from other customers to gain insights into the supplier’s performance, reliability, and customer satisfaction.

As a professional manufacturer of leaf filter discs, DEZE specializes in the production of high quality filtration solutions for various industries. With years of experience and expertise, we have established ourselves as a reliable and trusted supplier in the market.


Our leaf-shaped filter discs are designed to effectively remove impurities and debris from liquids and gases. We understand the importance of clean and non-polluting fluids in industrial processes, and our products are designed to meet the highest standards of filtration performance. Whether it is oil, chemicals, water or other liquids, our trays ensure optimal filtration efficiency, smooth operation and superior product quality.


Say Hello!

Get In Touch With Us

Office Address

Hanwang Road, Anping county, Hebei provine, China