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FE37390DONBH is a high-performance specialized natural gas filter cartridge, engineered for high-pressure gas-liquid and solid particle separation in natural gas processing systems. It is a core purification component designed to remove solid impurities, liquid droplets, rust and condensate oil from natural gas, effectively protecting downstream key equipment such as compressors, pressure regulating valves and burners from wear, blockage and corrosion. This filter cartridge complies with industrial filtration standards and is compatible with mainstream natural gas filter separators on the market, providing stable and reliable gas purification solutions for the entire natural gas industry chain from extraction to terminal utilization.
This filter cartridge features high-precision graded filtration performance, with a filtration efficiency of 99% for solid particulate matter with a particle size of 10μm, ensuring thorough interception of most harmful impurities in natural gas. For liquid droplets in natural gas, it achieves efficient coalescence and separation, with the liquid removal precision reaching 1μm @ 99.9% efficiency, which can effectively reduce the liquid content in natural gas and meet the strict purity requirements of industrial gas transmission and equipment operation. Its filtration accuracy remains stable under high-pressure working conditions, without efficiency attenuation caused by pressure changes.
FE37390DONBH adopts high-quality pleated synthetic fiber as the core filter media, with a polypropylene mesh jacket for external protection to enhance the structural strength of the filter media. The synthetic fiber filter media is made by a special hot-melt process, with a gradient pore structure that improves dirt holding capacity and low pressure loss characteristics. The end caps and center tube of the filter cartridge are made of tinned steel, which has excellent corrosion resistance and pressure bearing capacity, and the sealing part uses Buna-N gasket to ensure zero leakage during gas filtration and avoid secondary pollution of natural gas caused by seal failure. The combination of synthetic fiber and metal structural materials makes the filter media adapt to complex gas working conditions and extend the service life of the filter material.
Other models:
FA6036AACB
FE37390DOJEH

The recommended replacement cycle of FE37390DONBH is determined according to the actual impurity content of the applied natural gas and regional working conditions, with a basic service life of 12-24 months under normal industrial working conditions. For natural gas with high impurity content in northern regions or oil and gas field mining links, the replacement cycle is recommended to be 12-18 months to ensure filtration efficiency; for southern regions or urban gate station gas with low solid particle content and stable gas quality, the replacement cycle can be extended to 24 months with regular monthly pressure difference detection. For newly commissioned natural gas pipeline systems, the first replacement is suggested to be completed within 6 months to remove the construction residues such as welding slag and pipe scale in the pipeline, so as to avoid permanent damage to the filter media. The replacement timing can also be judged according to the pressure difference of the filter system - when the differential pressure reaches 0.35MPa, the filter cartridge needs to be replaced in time.
FeaturesHigh pressure bearing and stable performance: It is specially designed for high-pressure natural gas systems, with excellent structural stability, and can work normally under the rated high-pressure condition, without deformation or damage of the filter cartridge structure.
Low initial pressure drop: The optimized pleated structure and gradient filter media design reduce the gas flow resistance, with the initial differential pressure less than 2.0 psid, which minimizes the energy loss of natural gas transmission and realizes energy-saving operation of the system.
Large dirt holding capacity: The pleated synthetic fiber filter media with gradient pore structure can store impurities in the deep layer of the filter material, avoiding surface blockage and effectively extending the service cycle of the filter cartridge.
Easy installation and maintenance: The filter cartridge adopts a standard structural design, which is consistent with the installation interface of mainstream filter separators on the market, with simple disassembly and assembly steps, no need for special tools, and reduced maintenance time and labor costs of the system.
Strong environmental adaptability: It can adapt to a wide temperature range of industrial operation, and can work stably in the high and low temperature environment of natural gas transmission and processing, with no performance change caused by temperature fluctuation.
Reliable sealing and zero leakage: The Buna-N sealing gasket and precision structural fit ensure the airtightness of the filtration process, preventing unfiltered natural gas from directly entering the downstream pipeline and ensuring the purification effect of the whole system.

FE37390DONBH is widely used in the whole industrial chain of natural gas extraction, transmission, processing and terminal utilization, and its main application areas include upstream oil and gas field mining and gathering stations, responsible for the primary purification of raw natural gas; midstream long-distance natural gas pipelines, city gate stations and pressure regulating stations, for gas transmission and pressure regulation link purification; downstream LNG plants, natural gas power generation plants, chemical synthesis enterprises and semiconductor manufacturing industry, providing high-purity natural gas for production equipment; it is also applicable to civil gas terminal supply systems and commercial natural gas purification links, ensuring the safety and cleanliness of gas use in various scenarios. In addition, this filter cartridge is also suitable for high-pressure gas purification in petrochemical refinery gas transmission systems and other industrial gas fields with similar impurity removal requirements.
FE37390DONBH is a high-quality, high-reliability natural gas filter cartridge integrating high precision, high pressure resistance and long service life, which effectively solves the problem of impurity separation in natural gas processing and transmission through the optimized design of filter media, structural materials and filtration process. Its excellent filtration performance can not only ensure the purity of natural gas to meet industrial and civil use standards, but also effectively protect downstream equipment, reduce the failure rate and maintenance cost of the whole gas system, and improve the overall operational efficiency of the natural gas system. With the advantages of easy installation, wide adaptability and standardized design, it is an ideal purification component for natural gas industry enterprises to optimize the filtration system and reduce the comprehensive operation cost, and can be flexibly applied to various complex working conditions in the natural gas industry chain, with high practical value and application prospects.
High-precision glass fiber natural gas filter cartridges: Adopt borosilicate glass fiber filter media, with higher filtration accuracy (0.01μm), suitable for natural gas purification in semiconductor manufacturing and high-precision chemical production with ultra-high purity requirements.
Stainless steel sintered natural gas filter cartridges: Made of 316L stainless steel sintered mesh, with high corrosion resistance and washable and reusable characteristics, suitable for natural gas purification in high-sulfur and high-corrosion oil and gas field mining environments.
Coalescing natural gas filter cartridges: Specialized in liquid droplet coalescence and separation in natural gas, with higher liquid removal efficiency, applicable to LNG plants and natural gas dehydration and deoiling processing links with high liquid content in gas.
Natural gas filter separators (matching FE37390DONBH): Integrated filter equipment with pressure detection and sewage discharge functions, perfectly matching this filter cartridge, and applicable to centralized purification of natural gas in pipeline stations and industrial plants.
Industrial grade pre-filtration natural gas filter cartridges: With large flow and coarse filtration characteristics (25μm/50μm), it is used for pre-filtration of raw natural gas with high impurity content, and can be used in series with FE37390DONBH to further extend the service life of the high-precision filter cartridge.