ENGINEERING-GRADE SEPARATION SYSTEM

China Air Filter Separator Manufacturer & Factories

High-Efficiency Compressor Replacements

Premium OEM-grade replacement elements manufactured under strict international quality controls.

China Air Compressor Oil Separator DB2186 4930153101 Replacement

China Air Compressor Oil Separator DB2186 4930153101 Replacement - Trusted Suppliers & Reliable Factory

View Specifications
China AIR COMPRESSOR OIL SEPARATOR 4900051481 DB 2147

China AIR COMPRESSOR OIL SEPARATOR 4900051481 DB 2147 - High-Quality China Factory Suppliers Manufacturer

View Specifications
OEM Atlas copco 1622314200 SH8330 Air Filter Replacement

OEM Atlas copco 1622314200 SH8330 Air Filter Replacement Manufacturers, Supplier

View Specifications
OEM Air Compressor Oil Separator DB2090 4930553101 Replacement

OEM Air Compressor Oil Separator DB2090 4930553101 Replacement - China Factory Suppliers Manufacturer

View Specifications
China Suppliers Factory Oil Filter Replacement

China Suppliers Factory Oil Filter Replacement - 25 Micron, Spin-on, 0.8 Kg, High Efficiency

View Specifications
OEM Air Compressor Oil Separator DB2134

OEM Air Compressor Oil Separator DB2134 | JC A1 30 305 | China Suppliers and Factory Replacement Parts Manufacturers

View Specifications
China Atlas Copco Air Filter Replacement SH8330 1622314280

China Atlas Copco Air Filter Replacement SH8330 1622314280 - High Quality China Suppliers & Factory Products

View Specifications
OEM AIR COMPRESSOR OIL SEPARATOR 4900051481 DB 2055

OEM AIR COMPRESSOR OIL SEPARATOR 4900051481 DB 2055 REPLACEMENT - China Suppliers & Factory - JCTECH JC A00 30 830

View Specifications

Global Procurement Demands for Air Filter Separators

In the modern industrial landscape, compressed air systems function as the fundamental "fourth utility" powering critical automation, heavy manufacturing, electronics fabrication, food processing, and chemical synthesis. At the heart of these pressurized circuits lies the Air Filter Separator—a precise mechanical element designed to extract microscopic oil aerosols, moisture, and particulate matter from high-velocity air streams. Procurement professionals, project engineering leads, and maintenance directors face a continuous challenge: balancing system uptime, energy consumption, and equipment lifespan against operational budgets.

Across international markets, from the automated assembly lines of Western Europe to the chemical processing complexes of Southeast Asia, demand is shifting toward premium-grade filtration solutions that promise ultra-low pressure drops and extended replacement cycles. High-performance separators are not merely consumable parts; they are critical system safeguards. Selecting a reliable China manufacturer requires looking beyond purchase prices to evaluate deep technical engineering, material traceability, and manufacturing compliance.

Industrial Filtration Plant Engineering

Technical Roadmap & Micro-Filtration Dynamics

Analyzing the mechanics of coalescence filtration and our forward-looking research path.

Multi-Stage Coalescence

Utilizing high-grade borosilicate microfiber media sourced from global leaders like HV and Lydall. Fine mist particles are forced to collide and aggregate into heavier droplets that safely drain away.

Low Pressure Drop Architecture

Engineered pleat counts and optimal spacing ensure minimal flow resistance. This directly correlates to reduced energy draw at the compressor's prime mover, saving thousands in annual power bills.

Galvanized Steel Core Support

Reinforced inner and outer cages handle pressure differentials exceeding 5 bar, ensuring absolute structural integrity under severe system surges or startup transients.

Technological Breakthroughs in Air-Oil Separation

The core mechanics of oil mist separation operate on three key principles: Direct Impaction, Interception, and Brownian Diffusion. As compressed air saturated with microscopic oil aerosols enters the separator, it travels through progressive layers of microglass fiber. The smallest oil particles (under 0.1 microns) exhibit erratic Brownian motion, increasing their chance of colliding with the fiber matrix. Larger particles are captured via direct impaction due to inertia. Once collected on the fibers, these droplets migrate downstream, coalescing into larger droplets that gravity eventually pulls down into the oil return sump.

Looking forward, our technology roadmap emphasizes smart filtration. We are actively integrating nanofiber membrane layers to achieve a residual oil content of less than 1.5 ppm, while keeping differential pressure extremely low. By utilizing advanced synthetic materials, we are preparing for the next generation of variable-speed, oil-flooded rotary screw compressors. These future systems will demand stable oil separation across a broad range of flow velocities and operational temperatures.

20+
Years of Experience
50+
Countries Reached
2,000+
Global Partners
10k+ ㎡
Manufacturing Footprint

Cross-Reference Compatibility & Engineered Brands

Our replacement parts are fully compatible with world-class compressed air brands, manufactured to meet or exceed original design parameters.

We provide high-quality replacement parts compatible with major international brands, including Atlas Copco, Mann & Hummel, JCTech, Fusheng, Quincy, and many others. Each replacement element undergoes strict dimensional verification, thread testing, and sealing flange alignment checks. This ensures drop-in compatibility, making installation fast and hassle-free. Operating as a direct supplier from China, we help global distributors reduce procurement costs while maintaining performance standards equal to OEM equivalents.

JCTECH Factory Facility and Testing Center

About Shanghai Jiongcheng Industrial Co., Ltd. (JCTECH)

Shanghai Jiongcheng Industrial Co., Ltd. (under the brand JCTECH) is a leading manufacturer specializing in industrial filtration. We operate three manufacturing factories, including our advanced production base in Xinxiang, Henan province—the heart of China's filtration industry. We also supply high-grade air compressor lubricants worldwide.

With over 20 years of experience, we have expanded our sales and service footprint to more than 50 countries, serving over 2,000 customers. Our production facilities span over 10,000 square meters, equipped with high-speed pleating machines, automated end-cap welding systems, and precise oil-air separation testing rigs. This infrastructure allows us to consistently deliver high-quality filtration solutions to our global partners.

Tailored Solutions for Demanding Operating Conditions

Every industrial environment has unique requirements. Compressor stations operating in cement factories face high levels of particulate dust, whereas offshore petrochemical installations must handle humid, salt-laden environments. Standard off-the-shelf separators can suffer from premature clogging or galvanic corrosion in these demanding conditions.

At JCTECH, we select filter media and structural components based on your specific onsite working conditions. We adjust variables such as fiber density, pleat architecture, and anti-corrosive coatings to optimize performance. Our custom OEM/ODM services help extend maintenance intervals, minimize downtime, and reduce total cost of ownership (TCO) for your air compression systems.

Filtration Engineering Research

Quality Control & After-Sales Support

Our commitment to reliable filtration starts in the laboratory and extends throughout the service life of our products.

After-Sales Support

Our dedicated support team is available to assist you with installation guidance, performance questions, and system troubleshooting.

Comprehensive Support

We provide comprehensive documentation, including cross-reference databases, dimensional drawings, and material safety data sheets.

Warranty & Repairs

We stand behind our products with a comprehensive manufacturer's warranty. In the rare event of a defect, we provide rapid replacements to minimize downtime.

Customer Feedback

We value customer input and use it to continually refine our production processes, media pleating styles, and gasket materials.

Frequently Asked Questions

Find answers to common questions about industrial air-oil separators, maintenance, and compatibility.

What causes premature pressure drop across an air-oil separator?
Premature pressure drop is typically caused by fine particulate contamination in the intake air, degraded compressor lubricant, or operating above the separator's rated capacity. Using a high-quality inlet air filter and performing regular oil changes helps maximize the service life of the separator.
How does JCTECH ensure compatibility with OEM parts?
We manufacture our products using exact dimensions and specifications from original OEM components. Each batch undergoes strict checking of mounting dimensions, thread pitches, and sealing surfaces to ensure a precise, leak-free fit during installation.
What is the typical residual oil content in JCTECH separators?
Under standard operating conditions, our separators maintain a residual oil carryover of 1 to 3 ppm. This performance helps protect downstream equipment from oil contamination and minimizes compressor oil consumption.
Can I customize the filter media for high-temperature applications?
Yes. We offer customization options using specialized high-temperature resins and synthetic materials. These modifications allow our separators to operate reliably in environments with elevated temperatures or unique chemical compositions.

Contact Our Engineering Team

Need a custom quote, technical specifications, or cross-reference assistance? Fill out the form below, and our technical sales team will assist you.

Latest Technical News & Insights

Stay updated with our latest R&D achievements, industrial trends, and filtration case studies.

21 January 2026

24900342 Oil Separator Developed for Energy-Saving Upgrades

JCTECH has launched the 24900342 external oil separator replacement, designed to help improve compressor energy efficiency and support sustainable industrial operations.

Read Article
30 June 2025

Air Compressor Filters: Protecting Compressed Air Quality

An in-depth look at how air filters, oil filters, and separators work together to maintain system health, prevent oil carryover, and protect downstream equipment.

Read Article
02 June 2025

Oil Separators: Key Functions and Industrial Applications

Exploring the engineering principles of separating hydrocarbons and aerosols from air streams, and the role high-quality media plays in minimizing pressure drop.

Read Article

Precision Engineering Spares

Premium replacement filters engineered to maintain optimal compressor performance and cleanliness.

OEM Atlas Copco 1622314200 SH8330 Air Filter Replacement

OEM Atlas Copco 1622314200 SH8330 Air Filter Replacement - China Suppliers and Factory Direct Offer

View Specifications
OEM AIR COMPRESSOR OIL SEPARATOR DB2492 4930453101

OEM AIR COMPRESSOR OIL SEPARATOR DB2492 4930453101 REPLACEMENT - China Factory Suppliers Product

View Specifications
OEM AIR COMPRESSOR OIL SEPARATOR DB2103 4930153151

OEM AIR COMPRESSOR OIL SEPARATOR DB2103 4930153151 REPLACEMENT - Reliable Factory Supply

View Specifications
China Atlas Copco 1613872000 SA6931 Air Filter Replacement

China Atlas Copco 1613872000 SA6931 Air Filter Replacement - China Suppliers and Factory Quality Manufacturer

View Specifications
OEM High-Quality AIR COMPRESSOR OIL SEPARATOR DB2134

OEM High-Quality AIR COMPRESSOR OIL SEPARATOR DB2134 from China Suppliers & Factory - Part Number JC A1 30 305

View Specifications
China Air Compressor Oil Separator DB 2089 4930553111

China Air Compressor Oil Separator DB 2089 4930553111 Replacement - JCTECH Part Number JC A00 30 500

View Specifications
OEM Air Compressor Air Filter SA6031 Replacement

OEM Air Compressor Air Filter SA6031 Replacement - China Factory Suppliers, Part Number JC K30 14 122

View Specifications
China Air Compressor Oil Separator DB2006 4900252211 Replacement

China Air Compressor Oil Separator DB2006 4900252211 Replacement - China Factory Supplier - Mann Reference

View Specifications