Aite SLQ-50 double-barrel mesh filter – one working and one standby, six-way reversing valve, switching without shutdown at ≤6 kgf/cm², for thin oil lubrication systems.
1. Product Description
Aite SLQ-50 Double-Barrel Mesh Filter is suitable for thin oil lubrication systems with a nominal pressure of 0.6 MPa.
Aite SLQ-50 Double-Barrel Mesh Filter has the function of cleaning impurities in the lubricating oil to make the oil supplied
to the lubricating point clean. The combined type is composed of two sets of filter cartridges and a three-position six-way
reversing valve. When working, one cartridge works and the other is for standby – realizing the switching of filter cartridges
without stopping and achieving the purpose of uninterrupted operation of the circulating lubrication system.
Aite SLQ-50 Double-Barrel Mesh Filter is engineered as a fully interchangeable substitute for original models – maintaining
identical dimensional parameters, interface specifications, and filtration performance to enable direct drop-in installation
without any housing modifications. This high-performance filter delivers reliable filtration performance across a wide range
of industrial applications.
As a professional manufacturer specializing in industrial filtration equipment, we deliver Aite SLQ-50 Double-Barrel Mesh
Filter with stable performance, reliable construction, and competitive pricing for industrial facilities worldwide.
2. Working Principle
Aite SLQ-50 Double-Barrel Mesh Filter operates through the following working principle:
1. Aite SLQ-50 Double-Barrel Mesh Filter consists of a six-way reversing valve and two sets of filter devices – placed at the
oil pump outlet and the front end of the cooler. During normal operation, one set of filter devices is activated, and the other
set is closed for standby through the reversing valve.
2. The valve plate type six-way reversing valve is manual. During the working process, the shut-off filter device is connected
to the filter device in operation. The upper part of the valve has a pass and a stop mark. When the working pressure is less
than or equal to 6 kgf/cm², it can be switched without stopping.
3. There are two groups of filtering devices – one for working and one for standby. When the filter device needs to be repaired
and cleaned during work, another set of spare filter devices can be started and put into work without affecting the normal
operation of the host.
3. Technical Specifications
Parameter Specification
Product Type Double-Barrel Mesh Filter
Nominal Pressure 0.6 MPa
Application Thin oil lubrication system
Filter Cartridges Two sets (one working, one standby)
Reversing Valve Three-position six-way, manual
Switching Without Stopping Working pressure ≤6 kgf/cm²
Function Uninterrupted operation of circulating lubrication system
Aite SLQ-50 Double-Barrel Mesh Filter delivers reliable oil filtration performance across a wide range of industrial
applications – protecting critical components and ensuring clean oil circulation.
4. Product Characteristics
Aite SLQ-50 Double-Barrel Mesh Filter delivers superior performance through the following key characteristics:
4.1 Double-Barrel Design with Standby
Aite SLQ-50 Double-Barrel Mesh Filter is composed of two sets of filter cartridges – one working and one standby.
When one filter device needs repair or cleaning, the other can be started without affecting normal operation of the host.
4.2 Six-Way Reversing Valve
Aite SLQ-50 Double-Barrel Mesh Filter features a three-position six-way reversing valve – manual operation with pass and
stop marks for easy switching.
4.3 Uninterrupted Operation
Aite SLQ-50 Double-Barrel Mesh Filter realizes switching of filter cartridges without stopping – achieving uninterrupted
operation of the circulating lubrication system.
4.4 Clean Oil Supply
Aite SLQ-50 Double-Barrel Mesh Filter cleans impurities in the lubricating oil – making the oil supplied to the lubricating
point clean.
4.5 Suitable for Thin Oil Lubrication Systems
Aite SLQ-50 Double-Barrel Mesh Filter is suitable for thin oil lubrication systems with a nominal pressure of 0.6
MPa – providing reliable filtration performance.
4.6 Easy Maintenance
Aite SLQ-50 Double-Barrel Mesh Filter allows filter device repair and cleaning without stopping the system – reducing
downtime and maintenance costs.
Aite SLQ-50 Double-Barrel Mesh Filter offers equivalent performance to genuine parts at 40%–60% lower cost – making
it an ideal choice for cost-conscious maintenance programs.
5. Application Fields
Aite SLQ-50 Double-Barrel Mesh Filter is widely used across diverse industrial sectors:
Industry Typical Applications
Metallurgy Rolling mills, continuous casting machines, hydraulic system filtration, and various lubrication equipment
Petrochemical Separation and recovery of products and intermediate products in refining and chemical production
Textile Purification and uniform filtration of polyester melt in drawing processes, air compressor protection and filtration,
compressed gas degreasing and dehydration
Industrial Lubrication Thin oil lubrication systems requiring continuous oil supply
Aite SLQ-50 Double-Barrel Mesh Filter is suitable for a wide range of industrial lubrication applications – providing reliable
performance across multiple industries.
6. Quality Assurance & Supply Capabilities
Aite SLQ-50 Double-Barrel Mesh Filter is manufactured under strict quality control standards in our own production facilities.
Each unit undergoes comprehensive testing to verify:
· Dimensional Accuracy: Full interchangeability with original specifications
· Filtration Performance: Filtration efficiency validated
· Structural Integrity: Pressure testing to confirm 0.6 MPa nominal pressure
· Sealing Integrity: Leak-proof verification
· Reversing Valve Function: Switching without stopping at ≤6 kgf/cm² verified
Supply Capabilities:
· Small trial orders: 15–20 days delivery
· Bulk orders: 30 working days delivery
· EXW, FOB, and CIF trade terms available
· Full export documentation for smooth customs clearance worldwide
7. Frequently Asked Questions (FAQ)
Q1: What is the Aite SLQ-50 Double-Barrel Mesh Filter designed for?
A: Aite SLQ-50 Double-Barrel Mesh Filter is designed for thin oil lubrication systems with a nominal pressure of 0.6
MPa – cleaning impurities in lubricating oil to make the oil supplied to the lubricating point clean.
Q2: How does the Aite SLQ-50 Double-Barrel Mesh Filter work?
A: Aite SLQ-50 Double-Barrel Mesh Filter consists of a six-way reversing valve and two sets of filter devices. One set works while the other is standby. When repair or cleaning is needed, the standby set is started without affecting normal operation.
Q3: What is the function of the six-way reversing valve in the Aite SLQ-50 Double-Barrel Mesh Filter?
A: The three-position six-way reversing valve in Aite SLQ-50 Double-Barrel Mesh Filter is manual with pass and stop marks.
When working pressure is ≤6 kgf/cm², it can be switched without stopping.
Q4: What is the nominal pressure of the Aite SLQ-50 Double-Barrel Mesh Filter?
A: Aite SLQ-50 Double-Barrel Mesh Filter has a nominal pressure of 0.6 MPa – suitable for thin oil lubrication systems.
Q5: Does the Aite SLQ-50 Double-Barrel Mesh Filter allow uninterrupted operation?
A: Yes. Aite SLQ-50 Double-Barrel Mesh Filter realizes switching of filter cartridges without stopping – achieving uninterrupted
operation of the circulating lubrication system.
Q6: What are the benefits of the Aite SLQ-50 Double-Barrel Mesh Filter?
A: Aite SLQ-50 Double-Barrel Mesh Filter offers double-barrel design with standby, six-way reversing valve, uninterrupted
operation, clean oil supply, and easy maintenance.
Q7: What industries use the Aite SLQ-50 Double-Barrel Mesh Filter?
A: Aite SLQ-50 Double-Barrel Mesh Filter is widely used in metallurgy, petrochemical, textile, and industrial lubrication
applications.
Q8: What documentation is provided with the Aite SLQ-50 Double-Barrel Mesh Filter?
A: Each unit includes a factory test report, operating manual, dimensional drawings, and material certificates – ensuring
smooth installation and comprehensive operational guidance.
Q9: Can the Aite SLQ-50 Double-Barrel Mesh Filter be customized?
A: Yes. Custom options for Aite SLQ-50 Double-Barrel Mesh Filter include special flow rates, filtration precision, dimensions,
and connection types – based on site-specific requirements.
Q10: What is the switching pressure of the Aite SLQ-50 Double-Barrel Mesh Filter?
A: Aite SLQ-50 Double-Barrel Mesh Filter can be switched without stopping when the working pressure is less than or equal
to 6 kgf/cm².
Q11: How does the Aite SLQ-50 Double-Barrel Mesh Filter compare to genuine parts?
A: Aite SLQ-50 Double-Barrel Mesh Filter delivers equivalent filtration performance and service life to genuine parts – while
offering significant cost savings and shorter delivery times.
Q12: Can I order a trial unit of the Aite SLQ-50 Double-Barrel Mesh Filter?
A: Yes. We support trial orders with standard delivery lead time of 15–20 working days. Volume discounts are available for
bulk orders from distributors and industrial end users.
Aite SLQ-50 Double-Barrel Mesh Filter – double-barrel design with standby, six-way reversing valve, uninterrupted operation,
clean oil supply, suitable for thin oil lubrication systems at 0.6 MPa. Contact us today for a free configuration
recommendation and competitive factory-direct quotation within 24 hours.

SLQ-50 double-barrel mesh filter – dual chamber, no shutdown.
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