Filter Bag Used for Refinery Filtration

Refineries play a crucial role in processing crude oil into valuable products like gasoline, diesel, and other fuels. The filtration process in refineries is essential to ensure the removal of solid contaminants, which can otherwise cause significant operational issues. This article introduces the importance of filter bags in refinery filtration, recommends suitable filter bags, and provides a detailed parameter table.


Filter bags are a critical component in refinery filtration systems, designed to capture and remove particulates from various process streams. The choice of filter bag material and design directly impacts the efficiency and reliability of the filtration process. In refinery operations, high-performance filter bags help maintain product quality, protect equipment, and comply with environmental regulations.

Recommended Filter Bag Types

For refinery filtration, we recommend using filter bags made from high-quality materials such as PTFE, Nomex, and fiberglass. These materials offer excellent filtration efficiency, high temperature resistance, and chemical resistance, making them ideal for demanding refinery applications.

  1. PTFE (Polytetrafluoroethylene) Filter Bags: Known for their high temperature and chemical resistance, PTFE filter bags are suitable for extreme conditions and aggressive chemical environments.
  2. Nomex Filter Bags: These filter bags provide good temperature resistance and are suitable for applications where the temperature does not exceed 200°C.
  3. Fiberglass Filter Bags: Ideal for high-temperature applications, fiberglass filter bags are durable and offer excellent filtration efficiency.

Technical Specifications

MaterialPTFE, Nomex, Fiberglass
Filtration EfficiencyUp to 99.99%
Operating TemperatureUp to 260°C (PTFE), 200°C (Nomex), 250°C (Fiberglass)
Air Permeability150-300 L/dm².min
Weight500-750 g/m²
Thickness1.5-2.5 mm
Tensile Strength> 1000 N/5cm
FinishPTFE impregnation, heat setting
Bag DimensionsCustomizable (Length, Diameter)
Chemical ResistanceExcellent (PTFE), Good (Nomex, Fiberglass)


Filter bags in refineries are used in various applications, including:

  • Feedstock Filtration: Removing solid contaminants from crude oil before processing.
  • Catalyst Protection: Filtering fine particles to protect catalysts in processing units.
  • Final Product Filtration: Ensuring the purity of refined products by removing residual contaminants.
  • Gas Filtration: Capturing particulates in gas streams to prevent damage to downstream equipment.

Global Presence

Our filtration solutions are trusted by clients in numerous countries, including the US, Canada, Brazil, Mexico, Argentina, Germany, Italy, France, United Kingdom, Spain, Belgium, Netherlands, Luxembourg, Russia, Turkey, Japan, Singapore, South Korea, India, Thailand, Indonesia, Malaysia, Australia, New Zealand, and South Africa.

Selecting the appropriate filter bag for refinery applications is crucial for maintaining efficient and reliable operations. PTFE, Nomex, and fiberglass filter bags offer the necessary durability, chemical resistance, and temperature tolerance required in these environments. For more information and assistance in choosing the right filter bags for your refinery, please contact our technical support team.

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