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BP236-91882 Fiberglass Sintered Filter Element

Part number
BP236-91882
Specification
Standard/Customized
Working temperature
-30~+120℃
Filter layer
Fiberglass
Filtration rate
1~70 μm
Origin
Henan,China
Brand
Huahang Filter
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Products Description
Specification
Features

Products Description

BP236-91882 Fiberglass sintered filter element is manufactured using advanced sintering technology that bonds multiple layers of fine glass fibers into a strong, porous monolithic structure capable of withstanding very high differential pressure. This sintered filter delivers exceptional contaminant removal and seamless integration into your hydraulic, lubrication, or process fluid system.

Whether you need fine hydraulic oil filtration, coalescing of emulsified water and aerosols from fuels or process streams, or reliable gas filtration in demanding applications, the BP236-91882 sintered filter element provides robust protection for critical components such as pumps, valves, and actuators. By maintaining superior fluid purity, it directly contributes to minimized wear, consistent system performance, extended equipment service life, and reduced unplanned downtime.

Specifications

Part number BP236-91882
Dimension Standard/Customized
Working temperature -30~+120℃
Filter layer Fiberglass
Filtration rate 1~70 μm
Package Neutral carton package
Origin Henan, China
Brand Huahang Filter

Features

High-Precision Filtration: Achieves high-efficiency capture of fine particulate and liquid aerosols, with glass fiber media options typically ranging from 1 to 70μm.
High Dirt-Holding Capacity: The progressive depth-loading design captures contaminants throughout the media thickness, extending service life and reducing maintenance frequency compared to surface-only filters.
Excellent Chemical & Temperature Resistance: The fiberglass material resists corrosion from oils, fuels, and many chemicals.
Flexible size: The diameter range is 10-600mm, and the height is 10-1200mm, which is suitable for a variety of industrial scenarios.
Didn't find your industry solution? Consult our technical experts immediately.

Applications

The BP236-91882 fiberglass sintered filter element is designed for demanding applications where reliable fine filtration and high differential pressure capability are critical. Key applications include:

  • Industrial Hydraulic Systems: Rolling mills, continuous casters, and heavy hydraulic presses.
  • Power Generation: Turbine lube oil filtration and EHC (electro-hydraulic control) systems.
  • Lubrication Circuits: Bearing lubrication, gearbox oil filtration, and compressor lube systems.
  • Petrochemical & Refining: Process fluid filtration, amine solution filtration, and catalyst recovery.
  • Natural Gas Processing: Coalescing of liquid aerosols and removal of solid particulates from natural gas streams before metering or compression.
  • Marine Engineering: Ship hydraulic systems and offshore platform equipment.
  • Mobile Equipment: Shield tunneling machines (TBM), mining machinery, and agricultural equipment.

Manufacturer of Sintered Filter: Huahang Filter

This fiberglass sintered filter element is manufactured by Huahang Filter, a global specialist with over two decades of expertise in producing high-quality industrial filtration solutions trusted by clients in more than 120 countries.

Operating from our modern 26,000㎡ ISO-certified facility, we ensure every component, delivers consistent performance, reliability, and compatibility demanded by industries worldwide.

◊Core Manufacturing Strength in Fiberglass Sintered Technology

  • Extensive Expertise in Filtration Media: In addition to glass fiber, we possess the capability to manufacture filtration media utilizing a diverse range of materials, including filter paper, stainless steel wire mesh, metal powders, and sintered felts.
  • Rigorous Quality Assurance System: Every filter element undergoes strict testing and validation prior to leaving our facility to ensure full compliance with all applicable international standards.
  • Advanced Sintering Process: During the sintering process, we exercise precise control over temperature, pressure, and chemical additives to create a rigid, three-dimensional porous structure that guarantees consistent filtration performance. The finished product features a smooth, hydrophobic surface that effectively prevents particle adhesion while ensuring efficient and seamless cleaning.
  • High Strength and High Differential Pressure Resistance: The sintered glass fiber structure endows the filter element with exceptional structural integrity, enabling it to remain stable—without collapsing or deforming—even when subjected to extremely high filtration differential pressures. This robust and durable design ensures reliable operation within demanding, high-pressure fluid circuits.

FAQ

Q: Is this filter compatible with synthetic and fire-resistant hydraulic fluids?
A: Yes. The fiberglass construction is compatible with a wide range of mineral-based and synthetic hydraulic oils, as well as phosphate esters and water-glycol fluids. For specialty fluids, verification of chemical compatibility is recommended.

Q: What are the pressure and temperature limits?
A: The element is rated for operating temperatures from -30°C to +120°C and maximum system pressures up to approximately 450 kg (about 6,400 psi). The sintered fiberglass design provides high resistance to differential pressure, suitable for demanding high-pressure applications.

Q: What is the recommended service interval?
A: Replacement or cleaning intervals depend on your system’s operating conditions, fluid type, and contamination levels. The most accurate method is to monitor the pressure differential across the filter housing. Replace or clean the element when ΔP reaches the manufacturer’s recommended limit, or follow the equipment manufacturer’s specified schedule.

Q: How do I store spare filter elements?
A: Store in a cool, dry environment away from direct sunlight, extreme temperatures, and chemical fumes. Keep in original packaging until ready for use to prevent contamination.

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Xinxiang City Huahang Filter Co., Ltd is professional in the production of Hydraulic Filter, Air Filter and Pipe Filter.Product series range from Oil Filter, Air Filter, Water Filter, Polymer Filter,Candle Filter Element, Stainless Steel Filter to filter Coalescer and Separator.

FAQ

What is the difference between a standard filter and a custom filter?

Standard filters are mass-produced in fixed sizes and specifications, while custom filters are designed to match specific equipment dimensions, operating conditions, and filtration requirements. Custom filters improve sealing, efficiency, and service life.

How do I select the right filter for my application?

Filter selection depends on fluid or air type, particle size, flow rate, pressure, temperature, and compatibility with the system. Providing operating data helps ensure optimal filtration performance.

Will your replacement filter cartridges damage my equipment? Is the quality guaranteed?

Absolutely not. Our replacement filter cartridges strictly adhere to OEM dimensions, interfaces, and performance standards, using equivalent or superior filter materials, and have passed rigorous ISO testing and end-user validation. We provide a quality guarantee to ensure the safe operation of your equipment.

We don't have a specific model number, only operating condition requirements. Can you help us select a suitable model?

Yes, but you need to provide:

① the filtering medium (oil, gas, water, chemical liquid?);

② flow rate, pressure, and temperature;

③ required filtration accuracy;

④ connection type.

Our technical team will recommend the most economical solution for you.

How can I ensure that this filter element can be adapted to my device/system?

We have multiple ways to ensure compatibility:


Provide original filter element information: Please provide the brand, model, clear photos or detailed dimension drawings of your existing filter element (especially the interface type and size, length, outer diameter, inner diameter).


Provide equipment information: Tell us your equipment brand, model or application scenario, etc.


Contact us: Our technical team has rich experience and can quickly determine or design a fully compatible replacement filter element based on the information you provide. It is recommended that you contact us directly to obtain the most accurate adaptation plan.

How do you ensure the quality and performance of the filter element?

Quality is our lifeline. We insist on:


Strict material selection: Use high-quality raw materials that meet industry standards.


Advanced technology: Use automated or precision-controlled production processes.


Multiple quality inspections: Implement full-process quality inspections from raw material storage to finished product delivery (including size, sealing, filtration efficiency, integrity testing, etc.).


Performance testing: Key products will undergo actual working condition simulation testing.


Compliance with standards: Our production and products comply with [e.g.: ISO 9001].


Customized verification: For customized filter elements, we will confirm key performance indicators with customers and provide test reports (if necessary).

What is a dust collector filter used for?

Dust collector filters remove airborne dust and particulate matter from industrial processes such as welding, grinding, woodworking, and powder handling to protect equipment and improve air quality.

How often should dust collector filter cartridges be replaced?

Replacement depends on dust load, operating hours, and cleaning efficiency. A consistent increase in pressure drop is a common indicator that the filter needs replacement.

Can dust collector filters be cleaned and reused?

Many cartridge filters are designed for pulse-jet cleaning, but they are not permanently reusable. Over time, media fatigue reduces performance and replacement becomes necessary.

What micron rating is best for hydraulic oil filtration?

Common hydraulic filters range from 3 to 25 microns. The optimal rating depends on system sensitivity and manufacturer specifications.

What happens if a hydraulic oil filter is not replaced on time?

Delayed replacement can cause pressure loss, valve sticking, pump wear, and reduced system efficiency, leading to costly downtime.

Where are precision filters commonly used?

Precision filters are widely used in electronics manufacturing, pharmaceuticals, food processing, chemical processing, and high-purity fluid systems.

How does precision filtration affect system performance?

Precision filtration improves product quality, extends equipment life, and reduces unplanned downtime caused by contamination.

What is the difference between a coalescer filter and a separator filter?

They are two distinct technologies often used together to remove liquids from a gas or liquid stream. The key difference is their core function:

A Coalescer Filter merges tiny, invisible liquid droplets into large, heavy ones.

A Separator Filter catches and drains those large droplets from the flow.

How They Work:

Coalescer: The stream passes through a special media (like fine fibers). Microscopic aerosol droplets collide and merge (coalesce) into drops large enough to drain. It solves the problem of suspended mist.

Separator: The flow then enters a chamber with baffles or vanes. The now-large droplets hit the surfaces, fall out by gravity, and collect in a sump. It provides the final, clean separation.

Are stainless steel filter elements washable?

Yes, most stainless steel filter elements can be cleaned using backflushing, ultrasonic cleaning, or chemical cleaning methods.
373-5471699
info@huahangfilter.com
+86 13781947634

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