JFS-348 Natural Gas Separator Filter Cartridge | High-Efficiency Tapered Gas-Liquid Separation Element
The JFS-348 natural gas separator filter cartridge is a high-spec secondary tapered separation element designed for large-flow two-stage natural gas coalescing and separation systems. Optimized for high-volume gas transmission working conditions, this filter adopts multi-layer gradient hydrophobic composite fiber media, which efficiently captures a large number of aggregated liquid droplets, hydrocarbon condensate and fine solid impurities formed after primary coalescence filtration. It maintains ultra-stable gas-liquid separation efficiency under long-term high-flow and pressure-fluctuating operating environments. Effectively eliminating residual free water and oil mist in natural gas, the JFS-348 fully protects downstream core equipment such as large compressors, precision metering systems and pressure regulating valves from liquid erosion and particle abrasion, serving as a core purification component for medium and large natural gas station facilities.
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Product Introduction
Product Overview
As a high-flow upgraded model in the JFS series, the JFS-348 filter cartridge features an extended tapered conical structure, with a larger effective filtration area and stronger pollutant holding capacity compared with short-size models such as JFS-312, JFS-324 and JFS-336. The built-in thickened reinforced metal support cage enhances overall structural rigidity, effectively resisting medium expansion and deformation under long-term high-speed gas impact. The specially modified hydrophobic fiber surface achieves excellent non-stick liquid performance, ensuring coalesced liquid droplets slide down the taper surface smoothly for gravity separation. The filter material has superior chemical tolerance, resisting corrosion and performance attenuation caused by long-term contact with natural gas condensate, methanol, glycol and other pipeline chemical additives.
The complete specifications of JFS series natural gas filter cartridges include: JFS-312, JFS-324, JFS-336, JFS-348, JFS-372, JFS-512, JFS-524, JFS-536, JFS-548, JFS-572. We also provide supporting PCHG, FG, JFG, JMG and G series filter elements to form a complete set of professional natural gas purification solutions for various industrial gas treatment projects.
Working Principle
JFS-348 tapered separation filter cartridge adopts mature external-internal filtration and gravity coalescence separation principle:
1. The natural gas mixed with aggregated liquid droplets and fine impurities flows radially from the outside to the inside of the filter media.
2. The multi-gradient hydrophobic fiber layer intercepts fine solid particles and adheres to tiny liquid droplets.
3. Scattered liquid droplets continuously collide and merge to form large-diameter liquid masses, sliding down along the tapered filter surface by gravity.
4. The separated liquid settles in the bottom liquid storage area of the filter vessel and is discharged regularly, while dry and qualified purified natural gas is delivered to downstream pipelines.
Key Features
- Extended high-flow tapered structure: Larger filtration area, suitable for medium and large flow gas systems
- High-efficiency hydrophobic composite media: Excellent liquid isolation and anti-adhesion performance
- Thickened reinforced support cage: Anti-deformation and anti-impact for long-term high-load operation
- Ultra-stable pressure difference: Low resistance operation, reducing system energy consumption
-Strong chemical adaptability: Tolerate various pipeline chemical additives and hydrocarbon condensate
- Standard universal size: Fully compatible with mainstream vertical separator filter housings
Application Scenarios
JFS-348 high-flow separation filter cartridges are widely used in medium and large-scale natural gas industrial facilities, including large gas gathering stations, long-distance transmission pipeline stations, core city gate stations, large compressor stations and gas storage and transportation terminals. It is mainly used for secondary precise separation after primary coalescence filtration, thoroughly removing residual free water, hydrocarbon condensate and fine solid particles in natural gas. Meanwhile, it is applicable for gas-liquid purification treatment of industrial gases such as nitrogen and carbon dioxide, ensuring stable and dry gas supply for downstream production and instrumentation systems.
Product Advantages
1. Extended structural design improves gas treatment capacity, perfectly matching high-flow natural gas operating conditions.
2. Excellent hydrophobic performance effectively prevents liquid re-entrainment and ensures long-term stable gas outlet quality.
3. Heavy-duty structural design adapts to 24-hour continuous full-load operation, reducing replacement frequency and maintenance costs.
4. Low-pressure-drop flow channel design minimizes pipeline transmission resistance and saves system operating energy consumption.
5. Standard interchangeable size realizes plug-and-play replacement of imported brand filter elements, with high cost performance.
FAQ
Q1: What is the advantage of JFS-348 compared with small-size JFS models?
A1: JFS-348 has a longer body and larger filtration area, with higher gas throughput and dirt holding capacity, specially designed for medium and large flow natural gas stations, while small models are only suitable for small skid equipment.
Q2: Can JFS-348 be used independently for gas purification?
A2: No. It is a professional secondary separation element, which must be used with a primary coalescing filter. Independent use will cause rapid blockage and poor separation effect.
Q3: What is the working temperature range of JFS-348?
A3: The continuous working temperature is -40℃ ~ 120℃, which can adapt to severe outdoor low-temperature and high-temperature working environments of natural gas pipelines.
Q4: Is JFS-348 suitable for sulfur-containing natural gas?
A4: The standard model is applicable to conventional non-corrosive natural gas. For high-sulfur corrosive gas, customized anti-corrosion structural materials are required.
Q5: When should the JFS-348 filter cartridge be replaced?
A5: Replace the element in time when the system pressure difference rises to the preset threshold or obvious liquid carryover occurs in the outlet purified gas.
Q6: Can JFS-348 replace other JFS series filter elements?
A6: No. Each JFS model has exclusive length and caliber parameters, which cannot be interchanged. It is necessary to select the model according to the actual size of the filter housing.
Q7: Does the product support customized processing?
A7: Yes. We can customize special sizes, interface structures and filter media formulas according to customer on-site working conditions and drawing requirements.
Product Technical Parameters
Technical Specifications
- Model: JFS-348
- Type: High-Flow Secondary Gas-Liquid Separation Filter Cartridge
- Structure: Tapered Conical Structure
- Filter Media: Gradient Hydrophobic Composite Fiber
- Solid Filtration Precision: 0.3 μm
- Continuous Working Temperature: -40℃ ~ 120℃
- Maximum Working Pressure: 10.0 MPa
- Applicable Medium: Natural gas, town gas, nitrogen, carbon dioxide and other non-corrosive industrial process gases
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