Rotary Disc Filter Covers
Sefar rotary disc filter covers are manufactured from high-performance materials for a wide range of solid-liquid separation processes in the mining and refining of minerals.
Engineered for Optimum Filtration Efficiency
Effortless Installation
Simple mounting and extended durability mean less maintenance time and increased productivity.
Impressive Capacity
High volume processing with exceptionally dry filter cake significantly boosts output efficiency.
The Right Solution for Your Filtration Challenge
Sefar covers provide reliable filtration solutions for even the most challenging rotary vacuum and hyperbaric disc filter applications. Customized for these filter types, they ensure excellent separation efficiency while maintaining stable cake thickness and meeting desired cake moisture levels.
Our rotary disc filter covers are customized to perfectly fit your OEM equipment, maximizing the filtration efficiency of your specific mining application. Our covers ensure reliable performance when processing concentrates and tailings.
Made to Fit.
Precisely Dimensioned
The exact fit for easy mounting of your disc filter covers ensures operational reliability and low maintenance efforts.
Filter Media Technology
Our customized rotary disc filter covers are engineered for outstanding separation performance and improved throughput. Ready-to-install solutions ensure smooth operations, reducing downtime and maintenance across all rotary disc filter types.
SEFAR TETEX DLW® double-layer weave combines precise particle retention with a strong support layer for robust performance and efficient drainage. It is ideal for demanding processes requiring high throughput, good cake release and long filter life.
SEFAR TETEX® MONO fabrics offer low clogging, easy cleaning, and excellent cake release, ensuring high, stable filtration rates with reduced downtime. Minimize changeovers and maintenance efforts, while adapting to specific process conditions.
Proven in Harsh Minerals Conditions
In mineral processing, operations face abrasive slurries, high feeding velocity, and aggressive chemicals. Our rotary disc covers are engineered to deliver high throughput, short cycle times, dry filter cakes, and consistent performance.
- Filter Cake Dewatering
Engineered weave structures support rapid liquid drainage and ensure minimal residual moisture, enabling drier filter cakes and reduced downstream drying costs. - Filter Cake Release
Special surface finishes and fabric constructions ensure easy cake discharge, minimizing manual intervention, reducing cloth blinding, and ensuring stable cake thickness. - Filter Efficiency and Capacity
Precision-engineered fabrics offer optimized pore sizes and high permeability, ensuring excellent particle retention, clean filtrate, and high throughput for faster, more efficient filtration cycles. - Chemical & Thermal Resistance
Made from a broad range of polymers to meet specific chemical and thermal demands, ensuring stable, long-term filter performance.
Sefar rotary disc filter covers are compatible with equipment from leading manufacturers, including:
Andritz, Bokela, Brasfelt, Gaudfrin, Hongda, FLSmidth, and Westech.
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Process Filtration Overview
Learn more about our process filtration solutions.
Dedicated Support, Worldwide.
We support your operations with local expertise, reliable supply, and certified products designed to meet strict industry standards.
Global Reach, Local Expertise
Managing multi-site operations means dealing with shifting regulations, supply challenges, and cost pressure. With regional production hubs and vertically integrated manufacturing, we ensure reliable availability, consistent quality, and fast, expert support, wherever you operate.
Certified Performance, Built to Last
In regulated industries, material compliance and reliability are essential. By controlling every step, from yarn production to finished filters, we ensure consistent quality, full traceability, and certified solutions that reduce risk and support long-term process stability.
