Natural Gas Coalescing Filter Cartridge 152x553
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Products Description
Natural gas coalescing filter cartridge 152x553 is a high-flow industrial-grade coalescing filter element designed for large-discharge natural gas filtration systems. This heavy-duty filter cartridge is engineered for high-flow gas pipelines, natural gas compressor stations, gas conditioning systems, and industrial fuel gas treatment units.
It achieves simultaneous solid particle interception and liquid aerosol coalescing separation, effectively stabilizing gas quality, reducing pipeline pollution, and protecting downstream compressors, flow meters, regulating valves and precision burner equipment. As a universal replacement coalescing filter for oil and gas field systems, it features stable performance, ultra-low pressure drop and long service life, complying with international industrial filtration standards.
technical parameter
The dimensions below represent the specifications for this custom natural gas filter element; we can provide customization services based on your specific requirements.
| Type | Natural Gas Coalescing Filter Cartridge |
| OD | 152 mm |
| Height | 553 mm |
| Filter Material | Composite parts |
| End Caps | Powder-coated carbon steel |
| Sealing Material | NBR |
| Origin | Henan, China |

working principle
During operation, contaminated natural gas flows radially from the outer mesh to the inner core of the filter cartridge under system pressure. The outer coarse fiber layer first intercepts large solid impurities such as pipeline rust, dust and welding debris to prevent early blockage. The middle gradient fiberglass layer captures fine solid particles and adsorbs scattered oil mist and tiny water aerosols suspended in the gas flow. The inner dense coalescing layer gathers micro liquid droplets into large molecular liquid beads. After aggregation, the liquid oil and water falls down by gravity and is separated from the gas phase, finally outputting clean, dry and impurity-free natural gas.
This multi-stage graded filtration mode ensures stable long-term operation of high-flow gas systems, maintains extremely low system pressure drop, and effectively avoids frequent filter replacement caused by pollutant accumulation.
Product features
- High-Efficiency Coalescing : Efficiently separates oil mist, water droplets and hydrocarbon aerosols from natural gas.
- Fine Particle Removal : Captures rust, dust, pipe scale and other solid contaminants to protect downstream equipment.
- Low Pressure Drop : Optimized media structure provides efficient filtration while maintaining stable gas flow.
- High Liquid & Dirt Holding Capacity : Handles high contaminant and liquid loading for longer service intervals.
- Reliable Equipment Protection : Helps protect compressors, valves, regulators, meters and other sensitive gas equipment.
- OEM & Custom Options : Available with customized dimensions, filter media, micron ratings, flow capacity and connection types.
application areas
The natural gas coalescing filter cartridge is widely used in the whole process of natural gas exploitation, gathering, transmission and purification, and is a core consumable for gas system purification in petroleum, chemical and energy industries:
- Large-scale natural gas gathering and transmission stations
- Front and rear filtration of high-flow natural gas compressor units
- Industrial heavy-duty boiler fuel gas supply systems
- Natural gas dehydration and adsorption pretreatment systems
- Petrochemical plant process gas purification equipment
- Mining field gas purification and pipeline terminal filtration

manufacturer & supplier
Huahang Filter is a professional manufacturer and custom supplier of industrial filter cartridges, specializing in the R&D, production and sales of natural gas coalescing filters, oil mist filter elements, polymer melt filters, and various industrial precision filtration consumables. With complete production workshops, advanced testing equipment and mature filtration technology, Huahang Filter has been focusing on oil & gas, petrochemical, power, machinery and fluid purification industries for many years, providing stable and high-quality filter solutions for global industrial customers.
Why Choose Huahang Filter as Your Filter Cartridge Supplier
- Professional R&D & Production Strength: Focus on industrial filtration for years, independent production and processing, controllable quality and delivery cycle.
- Strict Quality Control System: Full-process inspection from raw materials to finished products, compliant with industrial safety and filtration performance standards.
- Cost-Effective Factory Direct Supply: No middlemen, stable product quality and competitive ex-factory price.
- Customized Service Support: Support size customization, material replacement, sealing configuration adjustment and personalized filter solution design.
- Complete After-Sales & Technical Support: Provide professional working condition matching suggestions, installation guidance and after-sales problem solving.

FAQ
A: Depending on the filter design, it can remove:
- Water droplets
- Oil mist
- Compressor lubricant
- Hydrocarbon condensate
- Liquid aerosols
- Rust
- Dust
- Pipe scale
- Fine solid particles
Coalescing filtration is particularly effective for liquid aerosols and droplets that are difficult to remove with conventional particulate filtration.
A: A conventional natural gas particulate filter is primarily designed to remove solid contaminants, such as dust, rust, sand, and pipe scale.
A coalescing filter is specifically designed to remove fine liquid aerosols and droplets, including water and oil mist.
For systems containing both solids and liquids, a combination of particulate filtration and coalescing filtration may provide better protection.
A: Most high-efficiency coalescing cartridges are designed as replaceable elements rather than washable filters.
Cleaning can damage delicate coalescing media or alter its surface properties and drainage performance. Unless the manufacturer specifically states that the cartridge is washable, replacement is generally recommended.
A: Yes, but the installation position is important.
In many systems, upstream filtration is used to remove solids and bulk liquids before the compressor, while coalescing filtration may be installed downstream to remove compressor lubricant and fine liquid aerosols.
The appropriate configuration depends on the compressor type and the contaminants present in the gas stream.
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