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12-57-50S21-R coalescing filter element

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 12-57-50S21-R coalescing filter element

  12-57-50S21-R coalescing filter element   12-57-50S21-R coalescing filter element

- Model Number: 12-57-50S21-R

 

- Related Model Number: JCP643-2

 

- Product Type: Natural Gas Coalescing Filter Cartridge (First Stage Filter Cartridge for Filter Separator)

 

- Core Function: Gas-Liquid Coalescing Separation—Removes solid particles from the gas and coalesces tiny water/oil droplets into larger droplets for gravity sedimentation separation.

 

 Working Principle

 

Gas flows from the inside out through the filter cartridge, completing three stages of separation:

 

1. Filter Layer: High-precision glass fiber filter media intercepts solid particulate impurities.

 

2. Demulsification Layer: Separates emulsified water and oil, disrupting the emulsion structure.

 

3. Coalescing Layer: Tiny water/oil droplets adhere, move, and converge on the fiber surface, coalescing into large droplets.

 

4. Gravity Sedimentation: Large droplets are carried to the outer surface of the filter cartridge by the airflow, and due to their density being greater than that of the gas, they settle, collecting in the collection tank at the bottom of the filter and being discharged through the drain valve.

 

5. Clean Gas: Dry, clean gas discharged from the outlet after coalescence separation.

 

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 Product Features:

 

- Multi-layer Composite Structure: Specially formulated coalescence material for high coalescence efficiency.

 

- High Dirt Holding Capacity: Multi-layer filter media provides a large dirt-holding capacity, extending service life.

 

- Hydrophobic and Oleophobic Treatment: The outer surface of the filter element undergoes special treatment to promote rapid droplet removal.

 

- Structural Integrity: Metal support tube ensures no deformation under high pressure differential.

 

- Reliable Sealing: Axial sealing at both ends, pull rod connection for easy replacement.

 

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 Application Areas:

 

Core Industries:

 

- Oil & Gas: Natural gas filtration, jet fuel purification, particulate removal in oilfield water injection.

 

- Chemical Industry: Cyclohexane, hydroxypropanol, and hydrocarbon filtration.

 

- Air Separation: Gas ​​purification during O₂, CO₂, and N₂ preparation.

 

- Metallurgy: Treatment of associated gases in rolling mill/continuous casting machine hydraulic systems. Water Treatment: Wastewater Aeration System Gas Filtration

 

Other Industries:

 

Power plants, shipbuilding, papermaking, plastics industry, food processing, etc.

 

Leah  Sales Manager

Email:  [email protected]    

Mob & WhatsApp & Wechat & Skype: (+86)19937372138

 
You know you have received a quality DeMalong Filter hydraulic filter when you our logo on the filter box with our brand name and part number.
 
Our filters are built with the highest quality and reliability in mind so you know your equipment is safe and can keep running smoothly.
 
DeMalong Filter hydraulic filters can be used in a variety of industries including but not limited to: power generation, defense, oil/gas, marine and other motor sports, shipping and transportation, railroad, mining, pulp and paper, steel making and manufacturing, entertainment and various other industries.
 
All of our elements are manufactured according to ISO specifications, including: ISO 16889, Clean DP (low and high visc.) - ISO 3968, Fluid compatibility - ISO 2943, Flow fatigue resistance - ISO 3724, Dirt capacity - ISO 16889, Collapse pressure - ISO 2941
 
All items marked "Replacement" or "Interchange" are not affiliated with the original manufacture where names and part numbers are for cross reference only. All trademarks are trademarks of their respective owners. Reference is made to the OEM solely to identify the compatibility of DeMalong Filter Inc. filter with the OEM filter.
 
Images may be general representations of products and may vary from image. All items are sold by 1 unit unless a pack size is listed in the title description.

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