Liquid-Gas Coalescers

The liquid/gas coalescers can eliminate virtually all solids and liquids in a gas stream, significantly reduce maintenance costs, and maintain superior equipment performance.

Pall offers the following range of liquid gas coalescers:

  • SepraSol™ Coalescers

Designed to deliver high-efficiency performance in critical applications, SepraSol coalescers have the capability to process several times more liquid per unit area than conventional media. These liquid/gas coalescers offer reduced CAPEX and OPEX with a smaller installation footprint. 

  • SepraSol™ Plus Coalescers

The SepraSol Plus media can process several times more liquid per unit area of media than conventional media and often eliminates the need for upstream bulk separation equipment. The Pall SepraSol Plus media can handle higher levels of liquid per unit area and requires significantly fewer cartridges to remove liquid and solids from gases.

  • Medallion™ Coalescers

Pall’s Medallion line of liquid/gas coalescers is ideal for applications that require less critical aerosol removal efficiency. These filters enhance process performance and reduce operation and maintenance costs.

  • ZM Series

ZM or “Zero Mist” coalescing filters are specially designed for critical applications that demand high aerosol removal efficiency, such as compressed gas systems. These coalescing cartridges operate economically with high separation efficiency and offer longer equipment life with reduced operating downtime.

  • Retrofit Coalescers

The PallFit family of retrofit filters and coalescers work as direct replacements for competitors’ elements. The products are reliable and offer improved efficiency.

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Product Use

Air, Gas, and Vent Filtration

CRTG   CFP04NGFFU product photo

CRTG CFP04NGFFU

Product ID: CFP04NGFFU
Unit of Measure
1/EA
Min Order Qty
1
CRTG   CFF92SEDDL product photo

CRTG CFF92SEDDL

Product ID: CFF92SEDDL
Unit of Measure
1/EA
Min Order Qty
1
CRTG   CHF92HEFFK product photo

CRTG CHF92HEFFK

Product ID: CHF92HEFFK
Unit of Measure
1/EA
Min Order Qty
1
CRTG   CHP10NGFFK product photo

CRTG CHP10NGFFK

Product ID: CHP10NGFFK
Unit of Measure
1/EA
Min Order Qty
1
Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 19.5 inches product photo

Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 19.5 inches

Product ID: CLR10195
Unit of Measure
24/EA
Min Order Qty
24
Length
49.5 cm / 19.5 in
Micron
10 micron

Claris® Filter Cartridge, CLR1010W480

Product ID: CLR1010W480
Unit of Measure
36/EA
Min Order Qty
36
Removal Rating
10 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket O-Ring Code
Blank
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Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 10 inches product photo

Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 10 inches

Product ID: CLR1010
Unit of Measure
36/EA
Min Order Qty
36
Length
25.4 cm / 10 in
Micron
10 micron
Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 29.25 inches product photo

Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 29.25 inches

Product ID: CLR102925
Unit of Measure
12/EA
Min Order Qty
12
Length
74.3 cm / 29.25 in
Micron
10 micron
Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 20 inches product photo

Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 20 inches

Product ID: CLR1020
Unit of Measure
24/EA
Min Order Qty
24
Length
50.8 cm / 20 in
Micron
10 micron
Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 40 inches product photo

Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 40 inches

Product ID: CLR1040
Unit of Measure
12/EA
Min Order Qty
12
Length
102 cm / 40 in
Micron
10 micron
Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 30 inches product photo

Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 30 inches

Product ID: CLR1030
Unit of Measure
12/EA
Min Order Qty
12
Length
76.2 cm / 30 in
Micron
10 micron
Claris, Polypropylene, 10 micron, 9.75 inch product photo

Claris, Polypropylene, 10 micron, 9.75 inch

Product ID: CLR10975
Unit of Measure
1/EA
Min Order Qty
1
Length
24.8 cm / 9.75 in
Micron
10 micron

Description

Liquid/gas coalescers can significantly decrease maintenance costs while maintaining the performance of processing equipment, such as compressors, turbines, burners, and expensive catalysts and desiccants over the traditional separators. The hydrophobic and oleophobic treatment in Pall's liquid/gas coalescer prevents sparging, allows rapid drainage, reduces vessel size, and increases flow capacity, making it recover very quickly from liquid slugs to withstand fluctuations in process conditions and save operating costs.

 

Why choose Pall’s Liquid/Gas Coalescer Separators?

The liquid/gas coalescer filter separators offer a range of benefits, including:

  • Accelerated liquid drainage
  • High liquid load handling capability
  • Quicker recovery from high-volume liquid slugs
  • Fewer element changeouts 
  • Reduced saturated pressure drop
  • Minimized vessel diameter due to fewer restrictions on annular velocity
  • Consistent, high-efficiency liquid removal
  • High solids removal efficiency
  • Optimum protection of downstream equipment
  • Less liquid losses
  • Enhanced product consistency and quality
  • Reduced capital, operating, and maintenance costs with increased uptime
  • No need for upstream bulk removal equipment

Applications/ Use

The liquid/gas coalescers are used to remove solid and liquid contaminants from gas streams and are used in various applications in the oil & gas and chemical industries.

Oil & Gas

  • Midstream Mol-sieve Dehydration
  • Refinery Amine Systems
  • Refinery Molecular Sieve Drier
  • LNG Stabilization Column
  • Midstream Acid Gas
  • Midstream Gas Pipeline Compressors
  • Midstream Glycol Filtration
  • Midstream Merc Rem Unit (MRU)
  • LNG Acid Gas
  • LNG Other
  • Midstream Black Powder

Chemicals & Polymers

  • Midstream Mol-sieve Dehydration
  • Refinery Amine Systems
  • Refinery Molecular Sieve Drier
  • LNG Stabilization Column
  • Midstream Acid Gas
  • Midstream Gas Pipeline Compressors
  • Midstream Glycol Filtration
  • Midstream Merc Rem Unit (MRU)
  • LNG Acid Gas
  • LNG Other
  • Midstream Black Powder
  • Chemicals Raw Material/Gas/Air
  • Petrochem Selective gas/gas separation
  • Amine/Benfield /Other Solvent loop
  • Molecular sieve protection
  • Poly Commodity Intermediate (Fluids)
  • Poly Engraved & Special Intermediate (Fluids)

Food & Beverage

  • Removal of aerosols such as hydrocarbon liquids and water 
  • Prevent violation of strict air pollution regulations during venting
  • Prevent damage to equipment such as gas flow meters and compressors
  • Prevent fouling of catalysts

FAQs

1. How are Pall’s Liquid/Gas Coalescers superior to the conventional separators?

Pall's liquid/gas coalescers can take care of high liquid loads with >1000 ppmv and reduce up to 90% of aerosols. The liquid/gas coalescing separators are chemically treated to recover very quickly from slugs of liquid and better withstand fluctuations in process conditions. The coalescers save operating and maintenance costs and maintain the performance of processing equipment over the traditional separators. 

 

2. Can Pall’s Liquid/Gas Coalescers filter aerosols as small as 0.01 microns?

Yes. Pall's liquid/gas coalescing separators can remove aerosols at a level as small as 0.01 microns from gases.

 

3. What are the benefits of hydrophobic and oleophobic treatment in the Pall Liquid/Gas Coalescers?

The hydrophobic and oleophobic treatment in Pall's liquid gas separators prevents sparging, allows rapid drainage, reduces vessel size, and increases flow capacity, helping it recover very quickly from slugs of liquid and better withstand fluctuations in process conditions.

 

4. What are the applications of Pall’s Liquid/Gas Coalescer systems?

Pall’s Liquid-Gas Coalescers are used in various oil & gas and chemical industry applications that demand efficient removal of aerosols from gas streams. Some of the primary applications include – 

  • Compressor Protection
  • Midstream Mol-sieve Dehydration
  • Mole sieve protection
  • Protecting low and ultra-low NOx burners by cleaning fuel gas