Natural Gas Coalescer Filter Element Huahang Supply

Products Description

The natural gas coalescer filter element is a high-performance separation component specifically engineered for removing liquid aerosols, oil mist, and fine droplets from natural gas streams. In natural gas transmission, processing, and compression systems, entrained oil mist—carried over from lubricated compressors, downstream of scrubbers, or present as condensed hydrocarbons—can damage downstream equipment, reduce combustion efficiency, and compromise product quality.

This filter element designed as a direct replacement or OEM-equivalent component for standard natural gas coalescer housings. Constructed with composite filter media (depending on specific customer requirements), the filter operates on the principle of coalescence: fine oil droplets are captured, merged into larger droplets, and subsequently drained or removed by gravity.

Specifications

OD	152 mm
Height	553 mm
Filter layer	Composite filter media
End caps	Powder-coated carbon steel
Working temperature	-20~+110℃
Sealing material	NBR
Origin	Henan, China
Package	Carton package

This specification is suit for customized natural gas filter. If you have other needs, please contact us for 1v1 quotation.

Features

High Dirt-Holding Capacity – The depth-loading design uses graded-density fiber layers: coarser upstream layers capture larger droplets and protect finer downstream layers, while the final coalescing layer captures submicron mist. This extends service life and reduces replacement frequency.

Low Pressure Drop Design – The composite material’s optimized fiber diameter, packing density, and graded-layer configuration minimize resistance to gas flow while maintaining high capture efficiency. The low initial differential pressure reduces energy consumption and operating costs.

Robust Carbon Steel Powder-Coated End Caps – End caps are manufactured from carbon steel and protected with electrostatic powder coating . This provides excellent corrosion resistance, impact strength, and dimensional stability, ensuring a leak‑free seal and long service life even in humid or mildly corrosive environments.

High Efficiency Oil Mist Removal – The composite media achieves removal efficiency ≥99.97% . This meets stringent gas purity requirements for gas turbines, compressors, and fuel gas applications.

Optional Part Number

Below are part of the models of natural gas filter elements. Feel free to contact us for a quote.

FG Series	AFVG Series	FO Series	FOH Series	G1.0 Series	PCHG Series	PSPG Series
FG-12	AFVG12	FO-614A3	FOH-614A1K	G1.0	PCHG-12	PSFG336
FG-24	AFVG18	FO-629A3	FOH-629A1K	G2.0	PCHG-24	PSFG536
FG-36	AFVG24	FO-644A3	FOH-644A1K	G3.0	PCHG-36
FG-72	AFVG36	FO-656A3	FOH-656A1K	G4.0	PCHG-72
FG-312				G5.0	PCHG-312
FG-324				G6.0	PCHG-324
FG-336				G0.5	PCHG-336
FG-372				G1.5	PCHG-372
FG-536				G2.5	PCHG-536
FG-572					PCHG-572

Application

The natural gas coalescer filter is specifically designed for oil mist and liquid aerosol removal from natural gas streams in the following applications:

Natural gas transmission pipelines – downstream of compressor stations to remove compressor lube oil carryover, preventing contamination of pipeline gas and protecting end‑user equipment.
Gas turbine fuel gas conditioning – before gas turbines or gas engines, where oil mist in fuel gas can cause combustion instability, carbon deposition on turbine blades, and increased emissions. Clean fuel gas is essential for turbine reliability.
Natural gas processing plants – removal of entrained hydrocarbon liquids (condensate) and glycol (from dehydration units) to protect downstream cryogenic equipment, molecular sieves, and membrane separators.
Gas compression stations – after high‑speed reciprocating or screw compressors to remove oil mist from lubricated compressors, protecting intercoolers, aftercoolers, and scrubbers.
Landfill gas and biogas upgrading – removal of compressor oil and silicone droplets before gas conditioning, adsorption, or membrane upgrading systems.

Custom Service

At Huahang Filter, we offer robust customization services to tailor the Natural Gas Filter Element to your specific needs.

Custom Dimensions: While 315×450 is standard, we manufacture various diameters and lengths to fit your exact housing requirements.
Custom Filtration Ratings: Available from 0.1μm to 100μm to match your specific particle removal requirements .
Custom End Caps: Carbon steel, stainless steel, or alternative materials available.
Custom Seal Materials: NBR, Viton, EPDM, PTFE-encapsulated, or metal seals.
Custom Media Options: Stainless steel fiber felt, glass fiber, polyester fiber, or stainless steel wire mesh .
Special Configurations: Coalescing elements, particulate filters, or combination designs.
Custom Packaging: Bulk packaging or individual boxes with branding and instructions.

Contact Huahang Filter today to discuss your custom natural gas filter element requirements and request a quote!

Natural Gas Filter Manufacturer: Huahang Filter

Huahang Filter is an ISO 9001 certified manufacturer with deep specialization in coalescer and separation technology for natural gas, compressed air, and petrochemical applications. Huahang operates a 26,000 m² modern facility staffed by over 70 technical and quality control engineers.

With in‑house capabilities ranging from composite media sourcing and layer configuration to end cap manufacturing and 100% final testing , Huahang ensures that every natural gas coalescer element meets rigorous performance standards.

◊Why Choose Huahang Filter

With over 20 years of specialized experience in coalescer and separation technology, Huahang Filter has built its reputation on key differentiators:

Factory Direct Supply – Huahang owns its production lines for natural gas coalescer elements. Every coalescer filter undergoes strict quality control.
Custom Engineering for Your Gas Stream – Huahang’s engineering team can customize the composite media formulation, layer configuration, and end cap coating specifications based on your specific gas composition, operating pressure, temperature, flow rate, and oil type .
Proven Performance in Natural Gas Applications – Huahang coalescer elements have been deployed in natural gas compressor stations, pipeline facilities, and processing plants across domestic and international markets.

FAQ

Q: Why use carbon steel powder-coated end caps?
A: Carbon steel provides high mechanical strength at lower cost compared to stainless steel. The electrostatic powder coating adds excellent corrosion resistance, protecting the end caps from moisture, condensation, and mild chemical exposure commonly found in natural gas systems. The coating also improves sealing surface quality and extends service life.

Q: Can the composite media be cleaned and reused?
A: No. Like all high-efficiency coalescer media (including composite), it is not cleanable. Attempting to wash or blow clean will damage the fiber structure and destroy coalescing efficiency. The element is disposable and must be replaced at the end of its service life.

Q: How do I order the correct replacement?
A: Please provide:
(1) OEM part number (if known),
(2) Dimensions O‑D, length, end cap type,
(3) Photographs of the existing element and its end caps,
(4) Operating conditions (pressure, temp, flow, oil type, desired outlet purity).
Huahang’s technical team will verify compatibility and provide a recommendation

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.

Natural Gas Coalescer Filter Element 152×553

Products Description

Specifications

Features

Optional Part Number

Application

Custom Service

Natural Gas Filter Manufacturer: Huahang Filter

◊Why Choose Huahang Filter

FAQ

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