Specifically designed for natural gas purification, it uses composite filter materials to effectively intercept solid particles, liquid water, oil, and other impurities in natural gas.
Equipped with a multi - layer filtration structure, from coarse filtration to fine filtration, layer by layer, to ensure that natural gas reaches a high - standard cleanliness.
Compatible with various natural gas filtration equipment, it is a key component to ensure the stable operation of equipment in the processes of natural gas extraction, transportation, storage, and use.
Natural Gas Inflow: Natural gas containing impurities enters the filtration equipment with installed filter elements through the inlet.
Layered Filtration:
The outer initial filtration layer intercepts larger particles of dust, rust, and other impurities.
The middle filtration layer further removes smaller particulate impurities and coalesces and separates liquid water and oil droplets.
The inner fine filtration layer intercepts extremely small particles and residual impurities to ensure clean natural gas at the outlet.
Purified Discharge: The clean natural gas filtered through the filter element flows out from the outlet and enters the subsequent pipeline network or equipment.
Filter Element Monitoring: The degree of blockage of the filter element is judged by monitoring the pressure difference before and after the equipment. When the pressure difference reaches the set value, it prompts to replace the filter element.
Efficient Filtration: The filtration efficiency for particles larger than 0.3μm is as high as 99.9%, effectively removing various impurities in natural gas.
High Dust - holding Capacity: The special structural design enables it to hold more impurities, extending the replacement cycle and reducing maintenance costs.
Antistatic and Explosion - proof: Made of antistatic materials to prevent the accumulation of static electricity and the risk of explosion, ensuring safety in use.
Strong Corrosion Resistance: Can withstand corrosive gases such as hydrogen sulfide and carbon dioxide in natural gas, adapting to complex gas environments.
| Item | Parameter Range |
|---|
| Filtration Precision | 0.3 - 10μm |
| Working Pressure | ≤10MPa |
| Working Temperature | -40℃ - 80℃ |
| Filter Element Material | Composite membrane of glass fiber and polyester fiber |
| Applicable Media | Natural gas, coal - bed methane, etc. |
Natural Gas Extraction: Initial filtration of natural gas at the wellhead to protect subsequent processing equipment.
Long - distance Pipeline Network: Ensure the cleanliness of natural gas during transportation, preventing pipeline corrosion and equipment damage.
Urban Gas: Provide clean and safe gas for residential and commercial users.
LNG Liquefaction: Conduct deep purification before natural gas liquefaction to ensure the normal operation of liquefaction equipment.
Question 1: What factors affect the replacement cycle of natural gas filter elements?
Answer: The replacement cycle is mainly affected by factors such as the quality of natural gas (impurity content, water content, etc.), flow rate, and working pressure. In working conditions with high impurity content and large flow rate, the filter element needs to be replaced more frequently. Generally, when the pressure difference before and after the filter element reaches 0.15 - 0.2MPa, or the service time reaches 6 - 12 months, it is recommended to replace the filter element.
Question 2: Can filter elements be used interchangeably in natural gas systems with different pressure ratings?
Answer: No. Natural gas systems with different pressure ratings have different requirements for the pressure - bearing strength of filter elements. High - pressure systems require filter elements with higher pressure - bearing performance to prevent safety accidents such as natural gas leakage caused by filter element damage. When selecting filter elements, it is necessary to ensure that their working pressure parameters match the system pressure.
The efficient natural gas filter element, with its deep purification ability and reliable safety performance, has become an important guarantee for ensuring pipeline safety and stable equipment operation in the entire natural gas industry chain. Its excellent filtration effect and long - life design provide solid support for the safe and efficient utilization of natural gas.
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