Natural Gas Paper Filter Element 140x250 Huahang Supply

Products Description

The Custom Natural Gas Paper Filter Element 140×250 is a high-performance pleated filtration cartridge engineered for the removal of solid particulates, mechanical impurities, and pipeline debris from natural gas streams in transmission, distribution, and processing applications.

The natural gas paper filter element is specifically designed to remove these solid particles and impurities from gas streams. The filter element is constructed from high-quality pleated paper media—typically a multi-layer composite structure of cellulose or wood pulp filter paper. The pleated configuration significantly increases the effective filtration area within the compact 140×250 envelope, reducing pressure drop and extending service life.

Specifications

OD	140 mm
Height	250 mm
Filter layer	Paper
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 Filtration Efficiency : Multi-layer composite filter paper structure achieves high filtration precision, with ratings from 1‑100 μm. Effectively removes pipeline scale, rust particles, weld slag, sand, dirt, and other mechanical impurities from natural gas streams.

Low Pressure Drop : The pleated design maximizes filtration area while minimizing flow resistance. The high porosity and permeability of the paper media ensure consistent gas flow with minimal energy loss.

High Dirt-Holding Capacity : The depth-loading nature of the paper media traps contaminants throughout the media thickness, providing extended service life and reduced maintenance frequency.

Excellent Moisture Resistance : High-quality paper media treated for water repellency maintains structural integrity in gas streams with entrained moisture or condensate.

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 filter is specifically designed for the following applications:

Natural gas transmission & distribution – Compressor stations, metering stations, city gate stations. Removes compressor lube oil carryover and pipeline condensate.
Gas turbine fuel gas skids – Protects turbine fuel nozzles from liquid oil and fine particulates that cause coking and hot spots.
Gas processing plants – Pre‑filtration before amine treaters, glycol dehydrators, and cryogenic units.
CNG (compressed natural gas) stations – Protects compressor valves and high‑pressure dispensers from oil and moisture.
Biogas & landfill gas systems – Removes compressor lubricant and volatile organic compounds (VOCs) before gas utilization.
Industrial gas applications – Steel mills, glass plants, refineries, and chemical plants using natural gas as fuel or feedstock.

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

Q1: Can paper natural gas filter cartridges be cleaned and reused?
A: Generally, no.

Pleated cellulose or resin-impregnated paper elements are normally designed as disposable cartridges. Attempting to wash or mechanically clean the media can damage the fiber structure and reduce filtration performance.

This differs from stainless steel mesh or sintered metal elements, which may be designed for repeated cleaning and reuse.

Q2: When should a paper natural gas filter cartridge be replaced?
A: The cartridge should generally be replaced when the differential pressure reaches the manufacturer’s recommended limit or when gas flow and filtration performance deteriorate.

Typical indicators include:

Increasing differential pressure
Reduced gas flow
Excessive contaminant loading
Increased downstream contamination
Visible damage to the cartridge
Abnormal regulator or meter performance

Some commercial dry gas filters specify a maximum differential pressure at which the element should be replaced or protected from collapse.

Q3: Is pleated paper better than flat paper for natural gas filtration?
A: Pleated construction can provide a much larger effective filtration area within a compact cartridge.

A larger filtration area can help provide:

Higher flow capacity
Lower initial pressure drop
Greater dirt-holding capacity
Longer service intervals

Commercial natural gas filters use pleated cellulose elements specifically to increase surface area and support longer operation.

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 Paper Filter Element 140×250

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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