Applicable Working Sites: This aftermarket PECO FG-312 filter cartridge is specially developed for heavy-duty natural gas transmission stations, large-volume gas processing plants, long-distance trunk pipelines, gas metering stations and petrochemical gas purification systems. It is suitable for high-flow natural gas filtration scenarios in midstream and upstream gas fields.
Core Filtration Function: Adopting high-performance gradient borosilicate glass fiber media, it efficiently intercepts solid impurities such as pipeline rust, scale, sand and welding slag. It also coalesces and removes free water, oil mist and hydrocarbon condensate in natural gas, ensuring high cleanliness of gas medium.
Downstream Equipment Protection: Fully compatible with PECO FG-312 series filter separator vessels. It effectively protects high-flow compressors, precision metering instruments, pressure regulating valves and pipeline equipment from abrasion, blockage and corrosion caused by mixed impurities.
Industry Adaptability: Widely applied in onshore large gas fields, chemical industrial gas supply, municipal natural gas transmission and other continuous high-load working conditions, with outstanding stability and long-cycle operation performance.

100% OEM Interchangeable: Our FG-312 replacement filter features completely consistent size, structure and installation interface with the original PECO products. No housing modification is required, realizing direct plug-and-play installation.
Excellent Filtration Performance: The gradient glass fiber material provides high dirt-holding capacity, uniform filtration aperture and stable pressure drop. It maintains long-term efficient purification performance, fully reaching OEM technical standards.
Ultra-High Cost Performance: Compared with expensive original PECO FG-312 filter elements, our aftermarket products deliver identical reliable performance at a much lower price, greatly reducing customers’ spare parts procurement and daily operation costs.
Flexible Customization Support: We provide personalized customization services for filtration precision, sealing materials and structural parameters to meet different working condition requirements of various gas purification projects.

Standardized Manufacturing: Every FG-312 filter cartridge is produced under strict international filtration industry standards and standardized production processes, laying a solid foundation for stable and reliable product quality.
Zero Defect Pre-Delivery Inspection: Each batch of products undergoes rigorous professional tests, including bubble point test, differential pressure resistance test and filtration efficiency inspection, to ensure every qualified product delivered to customers.
Full-Link Quality Control: We implement strict quality supervision covering raw material selection, production processing and finished product packaging. Strict batch testing ensures stable and consistent quality for every order.
Thoughtful Professional Support: Our experienced technical team provides targeted product solutions and professional after-sales technical support, solving your on-site usage problems in a timely manner.
Optional Alternative Models
FG-12, FG-24, FG-36, FG-312, FG-336, FG-536
Related Products
Model: FG-312, fully interchangeable aftermarket replacement for original PECO FG-312 OEM filter cartridge
Filter Media: High-performance multi-layer gradient borosilicate glass fiber
Filtration Precision: Standard 10μm, customizable 20μm filtration rating to fit personalized working needs
Flow Direction: Outside-in depth filtration for thorough impurity removal
Overall Length: 312mm (12 inch)
Operating Temperature Range: -30℃ to 100℃, strong environmental adaptability
Maximum Allowable Differential Pressure: 120 psid, excellent pressure resistance
End Cap Material: High-strength anti-corrosion galvanized steel, durable and rust-proof
Optional Sealing Material: NBR, EPDM, Viton, adaptable to multiple harsh working environments
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